1. T. Morishima, Y. Wan and J. Takahashi, ''Modeling the Impact of Void Distribution on Mechanical Properties of Short Fiber Recycled CFRTP: Integration of Experimental Analysis and Finite Element Method'', 24th International conference on composite materials, (2025-8), (to be presented).
2. C. Jin, Z. Zhao, Y. Wan and J. Takahashi, "Deep Learning-Driven Segmentation of Resin-Rich Areas in 3D CT Imaging of CFRTP-SMC", 24th International conference on composite materials, (2025-8), (to be presented).
3. S. Won Lim, F. Zhang, Y. Wan and J. Takahashi, ''Impact characteristics of sheet molding compound with different tape morphology and effect of continuous CFRTP over-molding'', 24th International conference on composite materials, (2025-8), (to be presented).
4. F. Zhang, S. Won Lim, Z. Tang, C. Jin, H. Maruko, Y. Wan and J. Takahashi, ''Effect of needle punching on the dynamic properties of recycled non-woven carbon fiber reinforced thermoplastics'', 24th International conference on composite materials, (2025-8), (to be presented).
5. J. Takahashi, ''Recycling technology development strategy based on LCA and its sensitivity analysis'', Future Composites, SAMPE @ JEC, (2025-3), (to be presented).
6. P. Zhang, C. Jin, Y. Wan and J. Takahashi, ''Establishing a High-Quality Dataset for Deep Learning Based Super-Resolution X-ray CT Imaging of CFRTP-SMC", 16th Japan conference on composite materials, (2025-2), (to be presented).
7. C. Jin, Y. Wan and J. Takahashi, ''Quantitative Fiber Orientation Characterization in CFRTP-SMC: A Comparative Study Using Optical, Meso-CT, and Micro-CT Imaging Techniques", 16th Japan conference on composite materials, (2025-2), (to be presented).
8. M. Yuan, Y. Wan and J. Takahashi, ''Effects of tape and specimen dimensions on stochastic tensile properties of CFRTP-SMC", 16th Japan conference on composite materials, (2025-2), (to be presented).
9. Z. Wang, F. Zhang, Y. Wan and J. Takahashi, ''Stochastic Voronoi-Based Modeling for Mechanical Property Prediction of CFRTP-SMC", 16th Japan conference on composite materials, (2025-2), (to be presented).
10. P. Lu, R. Xu, Y. Wan and J. Takahashi, ''Monte-Carlo Simulation and Experimental Validation of Tensile Properties in CFRTP-SMC with Parallelogram Tape Sheets Prepared by Water Dispersion Method", 16th Japan conference on composite materials, (2025-2), (to be presented).
11. Z. Guo, Z. Zhao, Y. Wan and J. Takahashi, "Effects of in-mold flow on fiber distribution and tensile properties of CFRTP-SMC", 16th Japan conference on composite materials, (2025-2), (to be presented).
12. K. Ye, X. Tong, Y. Wan and J. Takahashi, ''Effect of Tape Geometry on the Flexural Fatigue Resistance of CFRTP-SMC", 16th Japan conference on composite materials, (2025-2), (to be presented).
13. F. Zhang, Y. Wan and J. Takahashi, "Cyclic Hydrothermal Aging Properties of Sandwich CFRTP with Recycled Carbon Fiber", 16th Japan conference on composite materials, (2025-2), (to be presented).
14. Q. Wang, Q. Gao, Y. Wan and J. Takahashi, ''Tensile Properties Prediction of Recycled Non-Woven CFRTP Composites Based on the Tensile Properties of Single Recycled Carbon Fiber", 16th Japan conference on composite materials, (2025-2), (to be presented).
15. S. Won Lim, F. Zhang, C. Jin, H. Maruko, Y. Wan and J. Takahashi, ''Experimental Study on Needle Punching Effect on Internal Morphology and Mechanical Properties of Recycled Non-Woven Carbon Fiber Reinforced Thermoplastics", 16th Japan conference on composite materials, (2025-2), (to be presented).
16. X. Duotao, Y. Wan and J. Takahashi, ''Effect of anisotropy and Vf on the weight reduction ratio of recycled NW-CFRTP hollow beams", 16th Japan conference on composite materials, (2025-2), (to be presented).
17. Z. Tang, S. Won Lim, F. Zhang, C. Jin, H. Maruko, Y. Wan and J. Takahashi, ''Effect of needle punching on the fatigue properties of recycled non-woven carbon fiber reinforced thermoplastics", 16th Japan conference on composite materials, (2025-2), (to be presented).

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18. R. Xu, Y. Wan and J. Takahashi, ''Prediction of Tensile Strength Distribution of CFRTP-SMC Statistical Modeling at Various Lengths'', Composites Communications, Vol.53, No.102216, (2025-1).
19. I. Verpoest, V. Michaud and J. Takahashi, ''LCA of Carbon Fibres (exploring the reasons behind the hugely diverging published data )'', The Aachen Reinforced! Symposium, (2024-12).
20. J. Takahashi, ''The challenge of composite materials to solve problems and create the future '', Kagoshima University, Special Lecture in Advanced Sciences, (2024-11), (in Japanese).
21. X. Li, P. Qu, H. Kong, Y. Lei, A. Guo, S. Wang, Y. Wan and J. Takahashi, ''Enhanced mechanical properties of sandwich panels via integrated 3D printing of continuous fiber face sheet and TPMS core'', Thin-Walled Structures, Vol.204, No.112312, (2024-11).
22. W. Huang, Y. Zhang, Y. Wan and J. Takahashi, ''Inversing spatial modulus distribution of CFRTP by a nondestructive vibrational method'', Mechanical Systems and Signal Processing, Vol.220, No.111701, (2024-11).
23. Z. Zhao, Y. Wan, X. Xu and J. Takahashi, ''Influence of one-dimensional material flow on mechanical properties and fiber orientation distribution of thin-ply carbon fiber reinforced thermoplastics sheet molding compounds'', Composites Communications, Vol.51, No.102071, (2024-11).
24. I. Verpoest, V. Michaud and J. Takahashi, ''LCA of carbon fibres: exploring the reasons behind the hugely diverging published data'', Carbon Fiber 2024, (2024-10).
25. I. Verpoest, V. Michaud and J. Takahashi, ''LCA of carbon fibres: exploring the reasons behind the hugely diverging published data'', TEXCOMP-15, (2024-9).
26. I. Verpoest, V. Michaud and J. Takahashi, ''LCA of carbon fibres (exploring the reasons behind the hugely diverging published data)'', 17th European-Japanese Symposium on Composite Materials 2024, (2024-9).
27. Y. Wan, S. Yan and J. Takahashi, ''Evaluation and optimization of flexural properties of anisotropic recycled carbon fiber card web reinforced thermoplastic hollow beams'', Composites Communications, Vol.49, No.101957, (2024-8).
28. Z. Zhao, Y. Wan and J. Takahashi, ''Impact of strand length and thickness on mold edge and weld lines in compression molding of CFRTP-SMC'', 21st European Conference on Composite Materials, (2024-7).
29. Q. Wang, Q. Gao, Y. Wan and J. Takahashi, ''Research on mechanical properties and internal structures of discontinuous recycled CF/PA6 composites with various molding conditions'', 21st European Conference on Composite Materials, (2024-7).
30. T. Morishima, P. Xue, Y. Wan, J. Takahashi and H. Akimoto,''Comparative analysis of environmental and cost impacts of recycling and non-recycling CFRTP application on floating offshore wind turbine blades: an LCA and LCC approach'', 21st European Conference on Composite Materials, (2024-7).
31. F. Zhang, Y. Wan and J. Takahashi, ''Influence of hydrothermal environment on mechanical properties and damage mechanisms of sandwich CFRTP composites'', 21st European Conference on Composite Materials, (2024-7).
32. P. Xue, Q. Gao, Y. Wan and J. Takahashi, ''Stochastic analysis of spatial inhomogeneity of carbon fiber paper reinforced thermoplastics using Monte Carlo method'', 21st European Conference on Composite Materials, (2024-7).
33. Z. Wang, Y. Wan and J. Takahashi, ''A dual-scale model for tensile stiffness and strength prediction of CFRTP-SMC based on micropolar peridynamic method '', 21st European Conference on Composite Materials, (2024-7).
34. W. Huang, Y. Wan and J. Takahashi, ''Structural health monitoring of CFRTP under thermo-oxidative aging by non-destructive vibrational method'', 21st European Conference on Composite Materials, (2024-7).
35. X. Tong, L. Meng, Y. Wan and J. Takahashi, ''Preload relaxation behavior and its influence on the mechanical performance of bolted carbon fiber-reinforced thermoplastic sheet molding compound joints'', Polymer Composites, Vol.45, No.10, (2024-7), pp.8810-8824.
36. Y. Wan, J. Takahashi and K. Uzawa, ''Status of research and development of GX and circularity-related CFRP in Japan'', SAMPE CHINA 2024 International Conference, (2024-6).
37. P. Xue, Y. Wan, J. Takahashi and H. Akimoto, ''Structural optimization using a genetic algorithm aiming for the minimum mass of vertical axis wind turbines using composite materials'', Heliyon, Vol.10, No.e33185, (2024-6).
38. J. Takahashi, ''LCA of Carbon Fibres and Their Composites'', Journal of The Society of Fiber Science and Technology, Japan, Vol.80, No.6, (2024-6), pp.194-197, (in Japanese).
39. P. Qu, H. Kong, X. Li, Y. Lei, A. Guo, S. Wang, H. Wang, Y. Hu, Y. Wan and J. Takahashi, ''Additive manufacturing of hybrid continuous carbon/basalt fiber reinforced composites based on bi-matrix co-extrusion'', Journal of Materials Research and Technology, Vol.30, (2024-5), pp.8683-8704.
40. X. Xu, A. Jesus, Y. Wan and J. Takahashi, ''A stochastic modelling framework for predicting flexural properties of ultra-thin randomly oriented strands'', Advanced Composite Materials (https://doi.org/10.1080/09243046.2024.2351667), (2024-5).
41. Q. Gao, Y. Wan, H. Wei and J. Takahashi, ''Characterization and prediction of tensile properties of carbon fiber-reinforced thermoplastics composed of hybrid short carbon fiber/PA6 fiber nonwoven mats'', Composite Structures, Vol.334, No.117996, (2024-4).
42. F. Zhang, Y. Wan and J. Takahashi, ''Dynamic impact properties of sandwich CFRTP under cyclic hydrothermal environment'', 15th Japanese Conference on Composite Materials, No.1B14, (2024-3).
43. Q. Wang, Y. Wan and J. Takahashi, ''Buckling Behaviors of Sandwich Structure CFRTP Materials under Axial Compression'', 15th Japanese Conference on Composite Materials, No.1B01, (2024-3).
44. J. Takahashi, ''International trends in LCA of carbon fibres and their composites'', 37th JCMA's Seminar on Composite Materials, (2024-2), (in Japanese).
45. J. Takahashi, ''The challenge of composite materials to solve problems and create the future, Reinforced Plastics, Vol.70, No.1, (2024-1), pp.14-18, (in Japanese).
46. Y. Wu, Q. Gao, B. Chen, Y. Wan, W. Huang, X. Tong, B. Gu and J. Takahashi, ''Impact and Flexural Energy Absorption Mechanism of Hybrid Composites Interleaved CF/PA6 Fiber Papers Based On Real-Time Cracks Tracking'', Applied Composite Material, Vol.31, (2024-2), pp.149-170.

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47. Y. Zhang, B. Xiao, Y. Wan, W. Huang and J. Takahashi, ''Identifcation of Spatial Modulus Distribution of Chopped Carbon Fiber Tape‑reinforced Thermoplastic Structures Using Modal Test‑based Inverse Analysis'', Applied Composite Materials, Vol.30, (2023-12), pp.1785-1818.
48. J. Takahashi, ''R&D of CFRP for a low-carbon society, circularity and beyond'', 3rd Hokuriku Composites Conference, (2023-12).
49. Y. Wan, X. Xu and J. Takahashi, ''Effect of tape shape on mechanical property stochasticity of CFRTP-SMC'', 18th Japan International SAMPE Symposium & Exhibition (JISSE18), (2023-12).
50. T. Morishima, Y. Wan, P. Xue, J. Takahashi and H. Akimoto, ''The application of recycling CFRP sandwich to the blade of a vertical floating offshore wind power generation'', 18th Japan International SAMPE Symposium & Exhibition (JISSE18), No.S25, (2023-11).
51. K. Yokomizo, P. Xue, Y. Wan and J. Takahashi, ''Impact of foldable joint structures on the weight of floating axis wind turbines'', 18th Japan International SAMPE Symposium & Exhibition (JISSE18), No.S16, (2023-11).
52. A. Uno, Q. Gao, Y. Wan and J. Takahashi, ''Prediction of effects of fiber length and fiber diameter dispersion on the strength and modulus of carbon fiber paper reinforced thermoplastics'', 18th Japan International SAMPE Symposium & Exhibition (JISSE18), No.S14, (2023-11).
53. S. Miyamoto, R. Xu, Y. Wan and J. Takahashi, ''Monte Carlo simulation study on the effect of mixing tapes with different shapes on the strength of CFRTP-SMC'', 18th Japan International SAMPE Symposium & Exhibition (JISSE18), No.S13, (2023-11).
54. T. Suzuki, P. Xue, H. Akimoto, Y. Wan and J. Takahashi, ''Cross-sectional structure optimization of floating axis wind turbine blades by CFRP'', 18th Japan International SAMPE Symposium & Exhibition (JISSE18), No.S12, (2023-11).
55. Z. Wang, Y. Wan and J. Takahashi, ''Dual-scale model for stiffness and strength prediction of CFRTP-SMC based on peridynamic theory'', 18th Japan International SAMPE Symposium & Exhibition (JISSE18), No.S11, (2023-11).
56. P. Lu, R. Xu, Y. Wan and J. Takahashi, ''Experimental validation of tensile properties of CFRTP-SMC with parallelogram tapes'', 18th Japan International SAMPE Symposium & Exhibition (JISSE18), No.S10, (2023-11).
57. C. Jin, Y. Wan and J. Takahashi, ''Segmentation of CFRTP carbon fibers in 3D CT images using NNU-NET'', 18th Japan International SAMPE Symposium & Exhibition (JISSE18), No.S09, (2023-11).
58. Z. Zhao, Y. Wan and J. Takahashi, ''Experimental investigation of mechanical properties and internal structure of CFRTP-SMC: influence of tape length and thickness in flow compression molding'', 18th Japan International SAMPE Symposium & Exhibition (JISSE18), No.S08, (2023-11).
59. F. Zhang, H. Wei, Y. Wan and J. Takahashi, ''Cyclic hydrothermal aging test of CFRTP under severe marine environment'', 18th Japan International SAMPE Symposium & Exhibition (JISSE18), No.S07, (2023-11).
60. Q. Gao, Y. Wan, H. Maruko and J. Takahashi, ''Manufacturing and tensile modulus characterization of nonwoven carbon fiber reinforced thermoplastics considering stochastic microstructures'', 18th Japan International SAMPE Symposium & Exhibition (JISSE18), No.S06, (2023-11).
61. Q. Wang, Y. Wan and J. Takahashi, ''Study on structure stability of CFRTP under axial compression'', 18th Japan International SAMPE Symposium & Exhibition (JISSE18), No.S05, (2023-11).
62. R. Xu, Y. Wan and J. Takahashi, ''Influence of tape shape on the internal geometry of CFRTP-SMC'', 18th Japan International SAMPE Symposium & Exhibition (JISSE18), No.S04, (2023-11).
63. X. Tong, Y. Wan and J. Takahashi, ''The fatigue behavior of bolted carbon fiber reinforced thermoplastic sheet molding compounds with different tape geometries'', 18th Japan International SAMPE Symposium & Exhibition (JISSE18), No.S03, (2023-11).
64. P. Xue, Y. Wan, T. Morishima, H. Akimoto and J. Takahashi, ''Blade and structure design optimization of vertical axis wind turbine using surrogate model combined with GA approach'', 18th Japan International SAMPE Symposium & Exhibition (JISSE18), No.S02, (2023-11).
65. W. Huang, Y. Wan and J. Takahashi, ''Monitoring hydrothermal aging of CFRTP by non-destructive vibrational method'', 18th Japan International SAMPE Symposium & Exhibition (JISSE18), No.S01, (2023-11).
66. J. Takahashi, ''Development of CFRP for a low-carbon society, circularity and beyond'', 18th Japan International SAMPE Symposium & Exhibition (JISSE18), No.PL-02, (2023-11).
67. J. Takahashi, ''R&D of CFRP for a low-carbon society, circularity and beyond'', 2023 International Conference on Advanced Materials Technology, (2023-11).
68. I. Verpoest, V. Michaud and J. Takahashi, ''LCA of carbon fibres (exploring the reasons behind the hugely diverging published data )'', SAMPE European conference 23, (2023-10).
69. J. Takahashi, ''LCA for carbon fiber and composites'', The 52nd Summer Seminar of the Society of Fiber Science and Technology, Japan, 2023, (2023-9), (in Japanese).
70. H. Kong, P. Qu, X. Li, D. Kong, A. Guo, S. Wang, Y. Wan and J. Takahashi, ''An investigation into mechanical properties of a 3D printed two-matrix continuous fiber composites with multi-cavity structure'', Journal of Material Research and Technology, Vol.26, (2023-8), pp.4365-4386.
71. W. Huang, Y. Zhang, Wan and J. Takahashi, ''Inversing spatial modulus distribution of CFRTP by a vibrational method and its hydrothermal aging application'', 23rd International Conference on Composite Materials, (2023-8).
72. Q. Gao, H. Wei, Y. Wan and J. Takahashi, ''Prediction of Strength and Its Variation of Carbon Fiber Mat Reinforced Thermoplastics Using Monte-Carlo Method'', 23rd International Conference on Composite Materials, (2023-8).
73. R. Xu, Y. Wan and J. Takahashi, ''Morphology analysis and shape optimal of CFRTP-SMC based on Monte-Carlo simulation'', 23rd International Conference on Composite Materials, (2023-8).
74. V. Michaud, J. Takahashi and I. Verpoest, ''LCA of carbon fibers: an analysis of available data sets'', 23rd International Conference on Composite Materials, (2023-8).
75. X. Tong, L. Meng, Y. Wan and J. Takahashi, ''The influence of tape geometry on the mechanical performance of bolted CFRTP-SMC joints'', 23rd International Conference on Composite Materials, (2023-8).
76. Z. Zhao, Y. Zhang, Y. Wan, X. Xu and J. Takahashi, ''Simulation of fiber orientation during compression molding process of CFRTP-SMC'', 23rd International Conference on Composite Materials, (2023-8).
77. P. Xue, Y. Wan, T. Morishima, H. Akimoto and J. Takahashi, ''Research on recycled carbon fiber reinforced thermoplastic for application on floating vertical axis wind turbine structures'', 23rd International Conference on Composite Materials, (2023-7).
78. Z. Wang, Y. Wan and J. Takahashi, ''An Ordinary State-based Peridynamic Model For Progressive Damage Analysis of Carbon Fiber Reinforced Thermoplastics Material Based on GPU Parallel Scheme'', 23rd International Conference on Composite Materials, (2023-7).
79. J. Takahashi, et.al., ''Structural materials and multimaterials (general review of project results)'', Ohmusha, (2023-6), (in Japanese).
80. J. Takahashi, Y. Wan, P. Xue, Y. Wu, Z. Zhu and Q. Wang, ''SAMPE Student Bridge Contest USA Report on the University of Tokyo Team's Second Consecutive Victory'', SAMPE Japan 202nd technical information exchange meeting, (2023-6), (in Japanese).
81. I. Verpoest, V. Michaud and J. Takahashi, ''LCA of Carbon Fibres: exploring the reasons behind the hugely diverging published data'', 17th Society and Materials (SAM17) International Conference, (2023-5).
82. J. Takahashi, ''The challenge of composite materials to solve problems and create the future'', Journal of the Society of Materials Science, Japan, Vol.72, No.5, (2023-5), pp.413-417, (in Japanese).
83. J. Takahashi, ''CFRP Technology for Low Carbon Society & Social Comfort '', SAMPE Japan Online Techno Forum 2023 (Future Trends in Sustainable Composites Application), (2023-3), (in Japanese).

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84. I. Verpoest, V. Michaud and J. Takahashi, ''LCA of carbon fibres'', Aachen Reinforced Symposium, (2022-10).
85. P. Xue, Y. Wan and J. Takahashi, ''Research on recycled carbon fiber reinforced thermoplastic for application on floating vertical axis wind turbine structures'', 47th symposium on Japan Society for Composite Materials, No.C214, (2022-9).
86. X. Tong, L. Meng, B. Xiao, Y. Wan and J. Takahashi, ''The influence of preload relaxation on the mechanical performance of bolted carbon fiber reinforced thermoplastics joints'', 47th symposium on Japan Society for Composite Materials, No.B108, (2022-9).
87. Z. Zhao, Y. Zhang, Y. Wan and J. Takahashi, ''Effects and simulation of CFRTP-SMC compression molding on mechanical properties and internal morphology'', 47th symposium on Japan Society for Composite Materials, No.B102, (2022-9).
88. W. Huang, Y. Zhang, Y. Wan and J. Takahashi, ''Inversing spatial modulus distribution of CFRTP by a non-destructive vibrational method'', 47th symposium on Japan Society for Composite Materials, No.A116, (2022-9).
89. Q. Gao, Y. Wan, H. Wei and J. Takahashi, ''Characterization and Modeling of Mechanical Properties of Carbon Fiber Paper Reinforced Thermoplastics'', 47th symposium on Japan Society for Composite Materials, No.A111, (2022-9).
90. R. Xu, H. Wei, Y. Wan and J. Takahashi, ''Model design and morphology analysis of CFRTP-SMC based on Monte-Carlo simulation'', 47th symposium on Japan Society for Composite Materials, No.A106, (2022-9).
91. J. Takahashi, ''Statistical characterization of mechanical properties of SMC'', Meeting of Hamamatsu area CFRP commercialization in FY2022, (2022-8), (in Japanese).
92. P. Qu, Y. Wan, G. Fang, A. Guo, G. Liu and J. Takahashi, ''A novel heterogeneous-particle model based on peridynamics for flexural mechanical properties of randomly oriented fiber reinforced composites'', Composites Part B, Vol.243, No.110140, (2022-8).
93. J. Takahashi, Y. Wan, Q. Gao, X. Tong, R. Xu and Z. Zhao, ''SAMPE Student Bridge Contest World Championship Winner Report'', SAMPE Japan 198th technical information exchange meeting, (2022-7), (in Japanese).
94. J. Takahashi, ''CFRP Technology for GX'', Meeting of NCC next-generation composite materials, (2022-7), (in Japanese).
95. X. Tong, L. Meng, B. Xiao, Y. Wan and J. Takahashi, ''Preload relaxation in bolted carbon fiber reinforced thermoplastics sheet molding compound joints'', Workshop on Applications of Composites in Extreme Environments & CFRTP-SMC, (2022-7).
96. Z. Zhao, Y. Zhang, Y. Wan and J. Takahashi, ''FEM simulation and optimization for CFRTP-SMC molding process'', Workshop on Applications of Composites in Extreme Environments & CFRTP-SMC, (2022-7).
97. R. Xu, H. Wei, Y. Wan and J. Takahashi, ''Prediction of tensile strength distribution of CFRTP-SMC by numerical simulation'', Workshop on Applications of Composites in Extreme Environments & CFRTP-SMC, (2022-7).
98. Q. Gao, Y. Wan, H. Wei and J. Takahashi, ''Prediction of Tensile Properties of Carbon Fiber Paper Reinforced Thermoplastics by Numerical Analysis'', Workshop on Applications of Composites in Extreme Environments & CFRTP-SMC, (2022-7).
99. Y. Wan and J. Takahashi, ''Importance of internal morphology on mechanical property predictions of SMC'', Workshop on Applications of Composites in Extreme Environments & CFRTP-SMC, (2022-7).
100. Y. Wan, S. Yamashita and J. Takahashi, ''Evaluation and modeling of tensile properties of chopped carbon fiber tapes reinforced thermoplastics of different tape thicknesses'', Mechanics of Composite Materials, Vol.58, No.3, (2022-7), pp.395-408.
101. X. Xu, A. Jesus, Y. Wan, Q. Gao, X. Tong, R. Xu, Z. Zhao and J. Takahashi, ''Predicting Flexural Properties of Carbon Fibre Reinforced Thermoplastics Sheet Moulding Compounds'', The 20th European Conference on Composite Materials (ECCM20), No.G9.9-61538, (2022-6).
102. J. Takahashi, ''JCMA's LCA data for PAN based CFs'', The 20th European Conference on Composite Materials (ECCM20), No.G5.10, (2022-6).
103. J. Tian, Z. Cao, S. Qian, Y. Xia, J. Zhang, Y. Kong, K. Sheng, Y. Zhang, Y. Wan and J. Takahashi, ''Improving tensile strength and impact toughness of plasticized poly(lactic acid) biocomposites by incorporating nanofibrillated cellulose'', Nanotechnology Reviews, Vol.11, No.1, (2022-6), pp.2469-2482.
104. J. Takahashi and T. Morishima, ''Thinking is the engine of research!'', Thinking Power Training Book: Utilization, Benesse Corporation, (2022-4), pp.20-21, (in Japanese).
105. J. Takahashi, ''An Inconvenient Truth about CFRP (LCA and Recycling)'', 13th Japan Conference on Composite Materials, (2022-3), (in Japanese).
106. Q. Gao, H. Wei, Y. Wan and J. Takahashi, ''Prediction of Tensile Properties of Carbon Fiber Paper Reinforced Thermoplastics by Numerical Analysis'', 13th Japan Conference on Composite Materials, No.1A04, (2022-3).

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107. J. Takahashi, ''LCA and recycling for CFRP (Inconvenient truth / convenient truth)'', Special Lecture on SAMPE Japan Advanced Materials Technology Exhibition 2021, (2021-12), (in Japanese).
108. Q. Gao, H. Wei, Y. Wan and J. Takahashi, ''Prediction of tensile failure of carbon fiber mat reinforced thermoplastics by numerical analysis'', 17th Japan International SAMPE Symposium & Exhibition, No.S10, (2021-12).
109. X. Tong, L. Meng, B. Xiao, Y. Wan and J. Takahashi, ''Preload relaxation in bolted carbon fiber reinforced thermoplastics joints'', 17th Japan International SAMPE Symposium & Exhibition, No.S08, (2021-12).
110. R. Xu, H. Wei, Y. Wan and J. Takahashi, ''Prediction of tensile strength distribution of CFRTP-SMC by monte carlo simulation'', 17th Japan International SAMPE Symposium & Exhibition, No.S07, (2021-12).
111. Z. Zhao, Y. Zhang and J. Takahashi, ''Simulation of CFRTP-SMC compression molding: paramater setting and modulus validation'', 17th Japan International SAMPE Symposium & Exhibition, No.S06, (2021-12).
112. X. He, I. Ohsawa and J. Takahashi, ''Influence of Marine and Harsh Environments on Performance of Carbon Fiber Paper Reinforced Polyamide 6'', Fibers and Polymers, Vol.22, No.12, (2021-12), pp.3425-3436.
113. J. Takahashi, ''The inconvenient truth of CFRP (Environmental impact edition)'', 53rd ICC Members Forum, (2021-10), (in Japanese).
114. Y. Zhang, L. Meng, Y. Wan, B. Xiao and J. Takahashi, ''Measurement of the Flexural Modulus of Chopped Carbon Fiber Tape Reinforced Thermoplastic with Short Beams'', Applied Composite Materials, Vol.28, No.5, (2021-10), pp.1511-1530.
115. X. He, B. Xiao, G. Cai and J. Takahashi, ''Morphological, physicochemical, and flexural characterization of carbon fiber paper-reinforced polyamide 6 for long-term application in aqueous environments'', Journal of Polymer Research, Vol.28, No.9, (2021-9), Article:362.
116. Z. Li, I. Ohsawa, H. Zushi, J. Takahashi, S. Naruse, T. Fujimori, K. Ukigaya, C. Kondo and T. Matsuki, ''Fiber-reinforced materials and components made from them'', Patent number 6931846, (2021-8), (in Japanese).
117. N. Iwashita, K. Fujita, J. Takahashi and I. Ohsawa, ''Evaluation of CF/PP interfacial adhesiveness by microcomposite method'', Reinforced plastics, Vol.67, No.７, (2021-7), pp.274-280, (in Japanese).
118. Y. Wan, X. Zhang, Y. Sato and J. Takahashi , ''Stochasticity modeling and analysis of elastic modulus of randomly oriented strands'', Advanced Composite Materials, Vol.30, No.3, (2021-5), pp.286-306.
119. G. Cai, T. Shirai, Y. Wan, K. Uzawa and J. Takahashi, ''Application of X-ray Computed Tomography to Measuring Fiber Orientation Distribution of Chopped Carbon Fiber Tape Reinforced Thermoplastics'', Applied Composite Materials, Vol.28, No.2, (2021-4), pp.573-586.
120. Y. Wan and J. Takahashi, ''Development of Carbon Fiber-Reinforced Thermoplastics for Mass-Produced Automotive Applications in Japan'', Journal of Composites Science, Vol.5, No.86, (2021-3).
121. X. Tong, L. Meng, B. Xiao, Y. Wan and J. Takahashi, ''Preload relaxation in bolted carbon fiber reinforced thermoplastics joints'', 12th Japan Conference on Composite Materials, No.3D-10, (2021-3).
122. Z. Zhao, Y. Zhang, B. Xiao, Y. Wan and J. Takahashi, ''Influences of material flow and thermoforming of CTT on changing microstructure and mechanical properties'', 12th Japan Conference on Composite Materials, No.3C-15, (2021-3).
123. L. Meng, Y. Zhang, X. Tong and J. Takahashi, ''Simulation for progressive bearing failure of chopped carbon fiber tape reinforced thermoplastic'', 12th Japan Conference on Composite Materials, No.2D-06, (2021-3).
124. R. Xu, H. Wei, Y. Wan, B. Xiao and J. Takahashi, ''Prediction of tensile strength distribution of SMC by numerical simulation'', 12th Japan Conference on Composite Materials, No.2A-08, (2021-3).
125. Y. Zhang and J. Takahashi, ''Natural frequencies-based inverse analysis for identifying the spatial modulus distribution of chopped carbon fiber tape reinforced thermoplastic structures'', 12th Japan Conference on Composite Materials, No.2A-03, (2021-3).
126. L. Xu, J. Zhao, S. Qian, X. Zhu and J. Takahashi, ''Green-plasticized poly(lactic acid)/nanofibrillated cellulose biocomposites with high strength, good toughness and excellent heat resistance'', Composites Science and Technology, Vol.203, No.108613, (2021-2).
127. S. Yan, Y. Wan, B. Xiao and J. Takahashi, ''Structural optimization of anisotropic CFRTP based on FEM simulation'', The 2nd Academic Exchange Meeting on Systems Innovation, Vol.D-2, No.4, (2021-1).
128. R. Xu, H. Wei, Y. Wan, B. Xiao and J. Takahashi, ''Prediction of Mechanical Property of CTT and CWT by numerical simulation'', The 2nd Academic Exchange Meeting on Systems Innovation, Vol.C-1, No.3, (2021-1).

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129. Y. Wan, H. Suganuma and J. Takahashi, ''Effect of fabrication processes and tape thickness on tensile properties of chopped carbon fiber tape reinforced thermoplastics'', Composites Communications, Vol.22, No.100434, (2020-12).
130. T. Hayashi and J. Takahashi, ''Quantification of the void content of composite materials by low-energy X-ray'', Inspection engineering, Vol.25, No.11, (2020-11), pp.63-66, (in Japanese).
131. Y. Zhang, L. Meng and J. Takahashi, ''Measurement of flexural modulus of chopped carbon fiber tape reinforced thermoplastic based on short and thick beam'', 45th Symposium on Japan Society of Composite Materials, No.A102, (2020-9).
132. L. Meng, B. Xiao, T. Sasaki, I. Ohsawa and J. Takahashi, ''Bolt-bearing fatigue characteristics of chopped carbon fiber tape reinforced thermoplastic'', 45th Symposium on Japan Society of Composite Materials, No.A101, (2020-9).
133. Q. Guo, B. Xiao, I. Ohsawa and J. Takahashi, ''Fracture mechanism characteristics of ultra-thin chopped carbon fiber tape-reinforced thermoplastics hat-shaped hollow beam under transverse static and impact loadings'', Carbon Letters, Vol.30, No.3, (2020-6), pp.271-280.
134. G. Cai, M. Wada, I. Ohsawa, S. Kitaoka and J. Takahashi, ''Tensile properties of recycled carbon fibers subjected to superheated steam treatment under various conditions'', Composites: Part A, Vol.133, No.105869, (2020-6).
135. Y. Wan and J. Takahashi, ''Mechanical modeling of CF/PA6 sheet molding compounds with X-ray computed tomography-based internal geometry considerations'', Composites Science and Technology, Vol.192, No.108104, (2020-5).
136. S. Naruse, B. Xiao, I. Ohsawa and J. Takahashi, ''Hybrid composite materials with aramid paper and CFRTP'', Plastics Age, No.3, (2020-3), pp.36-39, (in Japanese).
137. J. Takahashi, ''Discontinuous CFRP for the future society'', 11th Japan Conference on Composite Materials, (2020-3), (in Japanese).
138. Y. Wang, Y. Gao, J. Takahashi, Y. Wan, X. He, Y. Zhang, B. Xiao and C. Zhang, ''The study of microstructure characterization: Cu modified Cu-Ni-graphite composite'', Composite Interfaces, Vol.27, No.3, (2020-3), pp.249-262.
139. Q. Guo, I. Ohsawa and J. Takahashi, ''Experimental and Numerical Investigation of Mode I and Mode II Interlaminar Behavior of Ultra-Thin Chopped Carbon Fiber Tape-Reinforced Thermoplastics'', Arabian Journal for Science and Engineering, Vol.45, No.2, (2020-2), pp.1071-1080.
140. Y. Zhang, B. Xiao, Y. Wan, I. Ohsawa and J. Takahashi, ''Improvement of Dynamic Mechanical Properties of Springbacked CFRTP Sandwich Structures'', TEIJIN MIRAI Forum 2020, (2020-2).
141. Y. Wang, Y. Gao, J. Takahashi, Y. Wan, M. Li, B. Xiao, Y. Zhang and X. He, ''Investigation of modification of Cu-Ni-graphite composite by silver'', Materials Chemistry and Physics, Vol.239, (2020-1), 121990.

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142. Y. Wang, Y. Gao, J. Takahashi, Y. Wan, Y. Zhang, B. Xiao, X. He and J. Li, ''Effect of graphite content on Cu-Ni-graphite composite for use as switch slide baseplate materials sliding against U75V steel'', Journal of Tribology, Vol.141, No.12, (2019-12), 121603-1.
143. L. Meng, Y. Wan, I. Ohsawa and J. Takahashi , ''Effects of geometric parameters on the failure behavior of mechanically fastened chopped carbon fiber tape reinforced thermoplastics'', Composite Structures, Vol.229, (2019-12), 111475.
144. B. Xiao, T. Zaima, K. Shindo, T. Kohira, J. Morisawa, Y. Wan, G. Yin, I. Ohsawa and J. Takahashi, ''Characterization and elastic property modeling of discontinuous carbon fiber reinforced thermoplastics prepared by a carding and stretching system using treated carbon fibers'', Composites Part A, Vol.126, (2019-11), 105598.
145. T. Sasaki, I. Ohsawa, Y. Wan and J. Takahashi, ''Evaluation of fracture behavior of CFRTP by AE method'', Proceedings of 2019 National Conference on Acoustic Emission, (2019-10), pp.99-102, (in Japanese).
146. Y. Wang, Y. Gao, J. Takahashi, Y. Wan, B. Xiao, Y. Zhang, X. He and J. Li, ''Titanium-modified graphite reinforced Cu-Ni composite by multi-arc ion plating technology'', Vacuum, Vol.168, (2019-10), 108829.
147. Y. Wang, Y. Wan, I. Ohsawa and J. Takahashi, ''Effect of different temperature on mechanical properties of carbon fiber paper reinforced thermoplastics by oxidation processing'', 44th Symposium of the Japan Society of Composite Materials, No.A103, (2019-9).
148. J. Li, B. Xiao, H. Matsuda, Y. Wan, I. Ohsawa and J. Takahashi, ''Flexural behavior of carbon fiber paper reinforced thermoplastics/ aramid fiber paper hybrid materials and its simulation'', 44th Symposium of the Japan Society of Composite Materials, No.A102, (2019-9).
149. Y. Zhang, B. Xiao, Y. Wan, I. Ohsawa and J. Takahashi, ''Improvement of dynamic mechanical properties of CFRTP sandwich structures'', 16th Japan international SAMPE symposium and exhibition, No.S-29, (2019-9).
150. Y. Wang, Y. Wan, I. Ohsawa and J. Takahashi, ''Evaluation of oxidation resistance property of carbon fiber paper reinforced thermoplastics'', 16th Japan international SAMPE symposium and exhibition, No.S-28, (2019-9).
151. J. Li, B. Xiao, H. Matsuda, Y. Wan, I. Ohsawa and J. Takahashi, ''Flexural property and energy absorption ability of CPT/AWT hybrid composites'', 16th Japan international SAMPE symposium and exhibition, No.S-15, (2019-9).
152. L. Meng, I. Ohsawa and J. Takahashi, ''Effects of temperature on chopped carbon fiber tape reinforced thermoplastic pinned joints'', 16th Japan international SAMPE symposium and exhibition, No.S-07, (2019-9).
153. X. He, I. Ohsawa, Y. Wan and J. Takahashi, ''The effects of sea water and temperature on the flexural property of carbon fiber reinforced polyamide 6'', 16th Japan international SAMPE symposium and exhibition, No.S-06, (2019-9).
154. Q. Guo, I. Ohsawa and J. Takahashi, ''L-shaped structures made from ultrathin chopped carbon fiber tape reinforced thermoplastics: delamination behavior and optimization'', Advanced Composite Materials, Vol.28, No.5, (2019-9), pp.479-489.
155. T. Han, Y. Wan and J. Takahashi, ''Evaluation and simulation on the molding process of chopped carbon fiber tape reinforced thermoplastics'', 22nd international conference on composite materials, No.5113-2, (2019-8).
156. Y. Wan, T. Han and J. Takahashi, ''Evaluation of molding processes effects on internal geometry of randomly oriented strands'', 22nd international conference on composite materials, No.5108-3, (2019-8).
157. Y. Furuta, S. Shao, G. Yin, B. Xiao, Y. Wan and J. Takahashi, ''Design of semi-complex parts using anisotropic carbon fiber card web reinforced thermoplastics'', 22nd international conference on composite materials, No.P054, (2019-8).
158. Y. Zhang, B. Xiao, Y. Wan, I. Ohsawa and J. Takahashi, ''Manufacturing and comparison of springbacked carbon fiber reinforced thermoplastic sandwich structures'', 22nd international conference on composite materials, No.P041, (2019-8).
159. B. Xiao, Y. Wan, I. Ohsawa and J. Takahashi, ''Deconsolidation behavior of carbon fiber reinforced thermoplastics as core in sandwich structure'', 22nd international conference on composite materials, No.P037, (2019-8).
160. X. He, I. Ohsawa and J. Takahashi, ''The effects of moisture and temperature on the flexural properties of carbon fiber paper reinforced thermoplastics/polyamide 6'', 22nd international conference on composite materials, No.P090, (2019-8).
161. H. Matsuda, B. Xiao, I. Ohsawa and J. Takahashi, ''Effect of aramid fiber cloth on carbon/aramid fiber reinforced thermoplastics'', 22nd international conference on composite materials, No.P088, (2019-8).
162. S. Shao, K. Miyaji, B. Xiao, Y. Wan, I. Ohsawa and J. Takahashi, ''Validation and application of micro-CT analysis for recycled carbon fiber card web reinforced thermoplastics'', 22nd international conference on composite materials, No.1313-4, (2019-8).
163. J. Takahashi, I. Ohsawa, K. Kawabe, T. Murakami, K. Sumimoto and Y. Toyokawa, ''Chopped tape fiber reinforced thermoplastic sheet and it's producing method'', Patent number 6547982, (2019-7).
164. H. Wei, W. Nagatsuka, I. Ohsawa, K. Sumimoto and J. Takahashi, ''Influence of small amount of glass fibers on mechanical properties of discontinuous recycled carbon fiber-reinforced thermoplastics'', Advanced Composite Materials, Vol.28, No.3, (2019-5), pp.321-334.
165. G. Cai, M. Wada, I. Ohsawa, S. Kitaoka and J. Takahashi, ''Interfacial adhesion of recycled carbon fibers to polypropylene resin: Effect of superheated steam on the surface chemical state of carbon fiber'', Composites: Part A, Vol.120, (2019-5), pp.33-40.
166. B. Xiao, H. Matsuda, I. Ohsawa and J. Takahashi, ''Hybrid effect on carbon paper reinforced thermoplastics with aramid papers '', 10th Japanese Conference on Composite Materials, No.1D-16, (2019-3).
167. H. Piao, L. Chen, Y. Kiryu, I. Ohsawa and J. Takahashi, ''Influence of water absorption and temperature on the mechanical properties of discontinuous carbon fiber reinforced polyamide 6'', Fibers and Polymers, Vol.20, No.3, (2019-3), pp.611-619.
168. H. Piao, Y. Kiryu, L. Chen, S. Yamashita, I. Ohsawa and J. Takahashi, ''Influence of water absorption on the mechanical properties of discontinuous carbon fiber reinforced polyamide 6'', Journal of Polymer Research, Vol.26, No.3, (2019-3), Article:63.
169. B. Xiao, Y. Wan, I. Ohsawa and J. Takahashi, ''Effect of needle punching on flexural behavior of carbon fiber-reinforced thermoplastic sandwich panel with spring-backed core'', Composites Part A, Vol.118, (2019-3), pp.57-66.
170. Y. Wang, Y. Gao, J. Takahashi, Y. Wan, Y. Li, M. Li, C. Zhang, B. Xiao, X. He, J. Li, Q. Liu and C. Zhou, ''Effect of plating time on surface evolution of chromium modified graphite powder by multi-arc ion plating'', Surface Topography: Metrology and Properties, Vol.7, No.1, (2019-1), pp.1-7.

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171. Y. Wan, I. Straumit, J. Takahashi and S. V. Lomov, ''Micro-CT analysis of the orientation unevenness in randomly chopped strand composites in relation to the strand length'', Composite Structures, Vol.206, (2018-12), pp.865-875.
172. J. Takahashi, ''Future transportation society and composite materials'', The 30th ICC Members Forum, (2018-11), (in Japanese).
173. J. Takahashi, ''Future transportation society and composite materials'', Advanced Materials Technology Exhibition 2018, (2018-10), (in Japanese).
174. P. Qu, Y. Wan, C. Bao, Q. Sun, G. Fang and J. Takahashi, ''A new numerical method for the mechanical analysis of chopped carbon fiber tape-reinforced thermoplastics'', Composite Structures, Vol.201, (2018-10), pp.857-866.
175. Y. Wan and J. Takahashi, ''Japanese studies of composites in crash'', Workshop on crash behaviour of composites, (2018-9).
176. Y. Zhang, B. Xiao, I. Ohsawa and J. Takahashi, ''The advantage of carbon fiber reinforced thermoplastics in body-collision structure design'', 43rd Symposium of the Japan Society of Composite Materials, (2018-9).
177. B. Xiao, I. Ohsawa, S. Naruse and J. Takahashi, ''Hybrid reinforcement effect of discontinuous carbon/aramid fiber paper reinforced thermoplastics '', 43rd Symposium of the Japan Society of Composite Materials, (2018-9).
178. R. Shida and J. Takahashi, ''Topology optimization considering out-of-plane anisotropy and variation of carbon fiber tape reinforced thermoplastics'', Journal of the Japan Society for Composite Materials, Vol.44, No.4, (2018-7), pp.129-137, (in Japanese).
179. X. Lyu, Y. Wan, J. Takahashi and I. Ohsawa, ''Health condition evaluation of carbon fiber-reinforced thermoplastic with a tapping system'', Journal of Thermoplastic Composite Materials, Vol.31, No.7, (2018-7), pp.959-973.
180. I. Straumit, I. Baran, L. Gorbatikh, L. Farkas, C. Hahn, K. Ilin, J. Ivens, L. Lessard, Y. Liu, N. Nguyen, A. Matveeva, M. Mehdikhani, O. Shishkina, J. Soete, J. Takahashi, D. Vandepitte, D. Vasiukov, Y. Wan, E. Winterstein, M. Wevers and S. V. Lomov, ''Micro-CT-based analysis of fibre-reinforced composites: applications'', Proceedings of ECCM18 - 18th European Conference on Composite Materials, (2018-6).
181. H. Toyoda, W. Sato and J. Takahashi, ''Effect of thermal welding repair for damaged ultrathin chopped carbon fiber tape reinforced thermoplastics'', Proceedings of ECCM18 - 18th European Conference on Composite Materials, (2018-6).
182. Y. Zhang, G. Yin, B. Xiao, Y. Wan, I. Ohsawa and J. Takahashi, ''Comparison between springbacked carbon fiber card web reinforced thermoplastics and carbon fiber paper reinforced thermoplastics sandwich structures on bending and impact property'', Proceedings of ECCM18 - 18th European Conference on Composite Materials, (2018-6).
183. B. Xiao, Q. Guo, I. Ohsawa, M. Fujita and J. Takahashi, ''Manufacture and performance evaluation of hat-stiffened structure made by chopped carbon fiber tape reinforced thermoplastics'', Proceedings of ECCM18 - 18th European Conference on Composite Materials, (2018-6).
184. D. Kobayashi, Y. Wan, J. Takahashi and I. Ohsawa, ''The effects of polypropylene film on springbacked carbon fiber reinforced thermoplastics'', Proceedings of ECCM18 - 18th European Conference on Composite Materials, (2018-6).
185. G. Cai, M. Wada, I. Ohsawa, S. Kitaoka and J. Takahashi, ''Effect of superheated steam on the adhesion properties of recycled carbon fiber'', Proceedings of ECCM18 - 18th European Conference on Composite Materials, (2018-6).
186. P. Qu, Y. Wan and J. Takahashi, ''A peridynamics model for the mechanical analysis of chopped carbon fiber tapes reinforced thermoplastics'', Proceedings of ECCM18 - 18th European Conference on Composite Materials, (2018-6).
187. Q. Guo, B. Xiao, I. Ohsawa, M. Fujita and J. Takahashi, ''Numerical analysis and optimization of CFRTP hat-stiffened structure'', Proceedings of ECCM18 - 18th European Conference on Composite Materials, (2018-6).
188. Y. Wan and J. Takahashi, ''Internal structure investigation of discontinuous CFRTP using X-ray micro-CT methods'', Proceedings of ECCM18 - 18th European Conference on Composite Materials, (2018-6).
189. L. Meng, I. Ohsawa and J. Takahashi, ''A parametric study of ultra-thin chopped carbon fiber tape reinforced thermoplastic in double-shear tests'', Proceedings of ECCM18 - 18th European Conference on Composite Materials, (2018-6).
190. B. Xiao, I. Ohsawa and J. Takahashi, ''The manufacturing of carbon-fiber paper reinforced thermoplastic core sandwiched panels under several degrees of consolidation'', Proceedings of ECCM18 - 18th European Conference on Composite Materials, (2018-6).
191. Y. Zhang, B. Xiao, I. Ohsawa and J. Takahashi, ''Evaluation of soft-skin effect performance of carbon fiber reinforced thermoplastics'', Proceedings of ECCM18 - 18th European Conference on Composite Materials, (2018-6).
192. G. Cai, M. Wada, I. Ohsawa, S. Kitaoka and J. Takahashi, ''Influence of treatment with superheated steam on tensile properties of carbon fiber'', Composites: Part A, Vol.107, (2018-4), pp.555-560.
193. J. Takahashi, ''New development of CFRP by thermoplastics'', Journal of High Performance Paper Society, Japan, No.56, (2018-3), pp.3-10, (in Japanese).
194. B. Xiao, I. Ohsawa and J. Takahashi, ''Manufacturing and flexural behavior of carbon fiber reinforced thermoplastic sandwich panels with springback cores'', 9th Japanese Conference on Composite Materials, No.3B-09, (2018-3).
195. P. Qu, Y. Wan and J. Takahashi, ''Numerical Analysis on the Tensile Properties of Chopped Carbon Fiber Tapes Reinforced Thermoplastics'', 9th Japanese Conference on Composite Materials, No.3A-04, (2018-3).
196. T. Ishikawa, K. Amaoka, Y. Masubuchi, T. Yamamoto, A. Yamanaka, M. Arai and J. Takahashi, ''Overview of Automotive Structural Composites Technology Developments in Japan'', Composites Science and Technology, Vol.155, (2018-2), pp.221-226.
197. X. Lyu, J. Takahashi, Y. Wan and I. Ohsawa, ''Determination of transverse flexural and shear moduli of chopped carbon fiber tape-reinforced thermoplastic by vibration'', Journal of Composite Materials, Vol.52, No.3, (2018-2), pp.395-404.
198. J. Takahashi, ''Recycling of CFRP for mass production automobile'', Lightweight Innovation Forum 2018, (2018-1), (in Japanese).
199. R. Shida and J. Takahashi, ''Simulation Model to Evaluate the Tensile Properties of Carbon Fiber Tape Reinforced Thermoplastics'', Journal of the Japan Society for Composite Materials, Vol.44, No.1, (2018-1), pp.9-18, (in Japanese).
200. H. Wei, W. Nagatsuka, H. Lee, I. Ohsawa, K. Sumimoto, Y. Wan and J. Takahashi, ''Mechanical properties of carbon fiber paper reinforced thermoplastics using mixed discontinuous recycled carbon fibers'', Advanced Composite Materials, Vol.27, No.1, (2018-1), pp.19-34.

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201. T. Hayashi and J. Takahashi, ''Influence of void content on the flexural fracture behaviour of carbon fiber reinforced polypropylene'', Journal of Composite Materials, Vol.51, No.29, (2017-12), pp.4067-4078.
202. H. Lee, C. Bi, S. Tang, T. Hayashi and J. Takahashi, ''Formability and flow front observation of carbon/polyamide 6 randomly oriented strand composites during compression molding'', Journal of Reinforced Plastics and Composites, Vol.36, No.23, (2017-12), pp.1727-1744.
203. Y. Nakashima, S. Yamashita, H. Suganuma, J. Takahashi, K. Kawabe and T. Murakami, ''Effects of The Tape Thickness on The Mechanical Properties of Chopped Carbon Fiber Tape Reinforced Thermoplastics'', 15th Japan international SAMPE symposium and exhibition, (2017-11).
204. J. Takahashi, ''New development of CFRP by thermoplastics'', 56th meeting on function paper, (2017-11), (in Japanese).
205. T. Hayashi, T. Kobayashi and J. Takahashi, ''Quantification of the void content of composite materials using soft X-ray transmittance'', Journal of Thermoplastic Composite Materials, Vol.30, No.11, (2017-11), pp.1522-1540.
206. Y. Nakashima, S. Yamashita, X. Zhang, H. Suganuma and J. Takahashi, ''Analytical modelling of the behaviour and scatter of the flexural modulus of randomly oriented carbon fibre strand thermoplastic composites'', Composite Structures, Vol.178, (2017-10), pp.217-224.
207. S. Yamashita, Y. Hirano, T. Sonehara, J. Takahashi, K. Kawabe and T. Murakami, ''Residual mechanical properties of carbon fibre reinforced thermoplastics with thin-ply prepreg after simulated lightning strike'', Composites: Part A, Vol.101, (2017-10), pp.185-194.
208. Y. Wan and J. Takahashi, Internal geometry analysis and mechanical property simulation of randomly oriented strands, 15th European-Japanese Meeting on Composite Materials, No.T2.2, (2017-9).
209. J. Takahashi, M. Fujita and Y. Wan, Toward a new generations of composites for our common future - some activities on CFRTP for automotive applications -, 15th European-Japanese Meeting on Composite Materials, No.T1.2, (2017-9).
210. Q. Guo, I. Ohsawa and J. Takahashi, ''Design Optimization of CFRTP Hat-stiffened Structure'', 42nd Symposium on Japan Society of Composite Materials, (2017-9).
211. Y. Nakashima, H. Suganuma, S. Yamashita and J. Takahashi, ''Influence of strand dispersion method on mechanical properties of randomly oriented carbon fiber strand thermoplastic composites'', Proceedings of 21st International Conference on Composite Materials, 5118-2, (2017-8).
212. H. Toyoda, H. Suganuma, S. Yamashita, T. Hayashi, M. Fujita and J. Takahashi, ''Influence of strand dimension and dispersion method on rigidity and its scatter of hat shaped specimens made of randomly-oriented CFRTP strands'', Proceedings of 21st International Conference on Composite Materials, 4318-3, (2017-8).
213. Y. Wan and J. Takahashi, ''Multi-scale internal geometry analysis and mechanical modeling of randomly oriented strands'', Proceedings of 21st International Conference on Composite Materials, Tsai Award Session, 1, (2017-8).
214. C. Bi, H. Lee, I. Ohsawa and J. Takahashi, ''Temperature dependent rheological properties of ultra-thin chopped carbon fiber tape reinforced thermoplastics'', Proceedings of 21st International Conference on Composite Materials, P1105-50, (2017-8).
215. Q. Guo, B. Xiao, Y. Zhang, B. Spitzlei, I. Ohsawa and J. Takahashi, ''Numerical and experimental study of the mode I interlaminar failure of chopped carbon fiber tape reinforced thermoplastics'', Proceedings of 21st International Conference on Composite Materials, P1105-5, (2017-8).
216. D. Kobayashi, T. Nakamura, Y. Wan, I. Ohsawa and J. Takahashi, ''A study on hybridization of springbacked carbon fiber reinforced thermoplastics'', Proceedings of 21st International Conference on Composite Materials, P1104-7, (2017-8).
217. W. Sato, R. Shida, H. Toyoda, M. Fujita and J. Takahashi, ''Verification of flexural rigidity of thickness optimized structure made of discontinuous CFRTP'', Proceedings of 21st International Conference on Composite Materials, P1104-16, (2017-8).
218. M. Fujita, Y. Nakashima and J. Takahashi, ''Influence of strand dispersion method on mechanical properties of hollow-S-shaped member made of randomly-orientated CFRTP strands'', Proceedings of 21st International Conference on Composite Materials, 3107-2, (2017-8).
219. B. Xiao, Y. Wan, I. Ohsawa and J. Takahashi, ''Needle punching effect on carbon fiber reinforced thermoplastic sandwich panels'', Proceedings of 21st International Conference on Composite Materials, 2418-2, (2017-8).
220. Y. Zhang, Y. Wan, T. Nakamura and J. Takahashi, ''Effect of springback ratio on bending and impact property of carbon fiber reinforced thermoplastics sandwich structures'', Proceedings of 21st International Conference on Composite Materials, 2403-4, (2017-8).
221. H. Piao, M. Fujita, I. Ohsawa and J. Takahashi, ''Experimental and numerical study on the interfacial properties of CFRTP in micro-droplet test '', Proceedings of 21st International Conference on Composite Materials, 2218-2, (2017-8).
222. N. Okano, H. Wei, G. Cai, M. Wada, S. Kitaoka and J. Takahashi, ''Influence of recycling condition on the scatter of CFRP properties'', Proceedings of 21st International Conference on Composite Materials, 2119-1, (2017-8).
223. G. Cai, G. Yin, M. Wada, S. Kitaoka, H. Wei, I. Ohsawa and J. Takahashi, ''Influence of recycling process on the tensile property of carbon fiber'', Proceedings of 21st International Conference on Composite Materials, 1319-2, (2017-8).
224. G. Yin, G. Cai, H. Wei, W. Nagatsuka, T. Kohira, J. Morisawa and J. Takahashi, ''Novel carding process to improve mechanical properties of recycled carbon fiber card web reinforced thermoplastics'', Proceedings of 21st International Conference on Composite Materials, 1319-1, (2017-8).
225. L. Meng, I. Ohsawa and J. Takahashi, ''Failure analysis of ultra-thin chopped carbon fiber tape reinforced thermoplastic in double-shear tests'', Proceedings of 21st International Conference on Composite Materials, 1213-1, (2017-8).
226. R. Shida and J. Takahashi, ''Theoretical analysis on CFRTP optimal structure subjected to bending load and the influence of out-of-plane shear modulus'', Proceedings of 21st International Conference on Composite Materials, 1107-4, (2017-8).
227. R. Shida and J. Takahashi, ''Theoretical analysis of CFRTP optimal variable thickness beam subjected to bending load and the influence of out-of-plane shear modulus'', Journal of the Japan Society for Composite Materials, Vol.43, No.4, (2017-7), pp.133-141, (in Japanese).
228. Y. Wan, I. Straumit, S. V. Lomov and J. Takahashi, ''Internal geometry analysis of discontinuous carbon fiber reinforced thermoplastics with two micro-CT methods'', 3rd International Conference on Tomography of Materials and Structures, (2017-6).
229. Y. Wan and J. Takahashi, ''Meso-structural quantification and visualization of ROS of thermoplastic composites'', 8th Japan Conference on Composite Materials, (2017-3).
230. T. Ohori, H. Lee, I. Ohsawa and J. Takahashi, ''Optimal structural design of discontinuous carbon fiber reinforced thermoplastic plates subjected to bending loads'', Journal of the Japan Society for Composite Materials, Vol.43, No.2, (2017-3), pp.65-73, (in Japanese).
231. J. Takahashi, ''Expectations and challenges for thermoplastic CFRP for mass-production vehicles'', 30th seminar on composite materials, (2017-2), (in Japanese).
232. S. Yamashita, T. Sonehara, J. Takahashi, K. Kawabe and T. Murakami, ''Effect of thin-ply on damage behaviour of continuous and discontinuous carbon fibre reinforced thermoplastics subjected to simulated lightning strike'', Composites: Part A, Vol.95, (2017-1), pp.132-140.
233. H. Suganuma, S. Yamashita, I. Ohsawa and J. Takahashi, ''Research on the scatter in the evaluation test of tensile modulus of ultra-thin chopped carbon fiber tape reinforced thermoplastics'', Journal of the Japan Society for Composite Materials, Vol.43, No.1, (2017-1), pp.18-24, (in Japanese).

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234. Y. Wan and J. Takahashi, ''Tensile properties and aspect ratio simulation of transversely isotropic discontinuous carbon fiber reinforced thermoplastics'', Composites Science and Technology, Vol.137, (2016-12), pp.167-176.
235. Y. Wan, I. Straumit, J. Takahashi and S. V. Lomov, ''Micro-CT analysis of internal geometry of chopped carbon fiber tapes reinforced thermoplastics '', Composites: Part A, Vol.91, (2016-12), pp.211-221.
236. S. Yamashita, Y. Nakashima, J. Takahashi, K. Kawabe and T. Murakami, ''Volume resistivity of ultra-thin chopped carbon fiber tape reinforced thermoplastics'', Composites: Part A, Vol.90, (2016-11), pp.598-605.
237. Y. Wan and J. Takahashi, ''Modeling analysis and evaluation of tensile properties of discontinuous CFRTP using homogenization and de-homogenization methods'', CAMX, (2016-9).
238. S. DorMohammadi, M. Lee, M. Repupilli, F. Abdi, Y. Wan, J. Takahashi and H. Huang, ''Multi-Scale Computational Modeling of Short Fiber Reinforced Thermoplastics'', American Society for Composites 31st Technical Conference and ASTM Committee D30 Meeting, (2016-9).
239. T. Hayashi , T. Kobayashi and J. Takahashi, ''Soft X-ray attenuation coefficient of composite materials'', Journal of the Japan Society for Composite Materials, Vol.42, No.5, (2016-9), pp.169-177, (in Japanese).
240. J. Takahashi, ''Expectations and challenge of thermoplastic CFRP'', SAMPE Japan symposium "Future of automobile pioneered by advanced materials", (2016-9), (in Japanese).
241. S. Yamashita, K. Hashimoto, H. Suganuma and J. Takahashi, ''Experimental characterization of the tensile failure mode of ultra-thin chopped carbon fiber tape-reinforced thermoplastics'', Journal of Reinforced Plastics and Composites, Vol.35, No.18, (2016-9), pp.1342-1352.
242. Y. Wan and J. Takahashi, ''Tensile and compressive properties of chopped carbon fiber tapes reinforced thermoplastics with different fiber lengths and molding pressures'', Composites Part A, Vol.87, (2016-8), pp.271-281.
243. S. Yamashita, T. Sonehara, J. Takahashi, K. Kawabe and T. Murakami, ''Evaluation of lightning resistance of chopped carbon fiber tape reinforced thermoplastics'', 17th European Conference on Composite Materials, (2016-6).
244. Y. Wan and J. Takahashi, ''CFRTP mechanical properties simulation by Mori-Tanaka model and equivalent laminate method'', 17th European Conference on Composite Materials, (2016-6).
245. H. Piao, Y. Kiryu, L. Chen, S. Yamashita, H. Wei, I. Ohsawa and J. Takahashi, ''Influences of water absorption on the mechanical properties of discontinuous CF/PA6 and CF/PP'', 17th European Conference on Composite Materials, (2016-6).
246. W. Nagatsuka, T. Matsuo, T. Murakami, M. Kan and J. Takahashi, ''Evaluation and verification of temperature dependent out-of-plane shear modulus of discontinuous carbon fiber reinforced thermoplastic composite by modified double notched compression method'', 17th European Conference on Composite Materials, (2016-6).
247. L. Meng, H. Wataki, I. Ohsawa and J. Takahashi, ''Failure analysis of ultra-thin chopped carbon fiber tape reinforced thermoplastic in mechanical joints'', 17th European Conference on Composite Materials, (2016-6).
248. X. Lyu, J. Takahashi and Y. Wan, ''Analysis of viscoelastic behaviour of ultra-thin chopped carbon fiber tape reinforced thermoplastics with different tape lengths'', 17th European Conference on Composite Materials, (2016-6).
249. Q. Guo, Z. Li, T. Ohori and J. Takahashi, ''Design optimization of CFRP rectangular box subjected to arbitrary loadings'', 17th European Conference on Composite Materials, (2016-6).
250. Y. Nakashima, H. Suganuma, S. Yamashita and J. Takahashi, ''Evaluation of flexural modulus of ultra-thin chopped carbon fiber tape reinforced thermoplastics'', 17th European Conference on Composite Materials, (2016-6).
251. D. Kobayashi, Y. Wan, H. Lee, T. Nakamura, H. Wei, J. Takahashi and I. Ohsawa, ''Flow behavior of complex shaped hybrid CFRTP during compression molding'', 17th European Conference on Composite Materials, (2016-6).
252. W. Nagatsuka, H. Piao and J. Takahashi, ''A Novel CF/PMP Composite for Ultra-Lightening Application'', SAMPE Long Beach 2016, (2016-5).
253. J. Takahashi, ''Will the day which the thermoplastic CFRP will be used in the automobile come? - Current status and Issues of national project -'', Meeting for advanced fiber technology, (2016-3), (in Japanese).
254. H. Wei, H. Lee, W. Nagatsuka, Isamu Ohsawa, K. Kawabe, T. Murakami, Ken Sumimoto and J. Takahashi, ''Comparison of Techniques for High-performance re-use of the Recycled Carbon Fiber'', The 7th conference of Systems Innovation, (2016-1).
255. W. Nagatsuka, T. Matsuo, F. Yano and J. Takahashi, ''Prediction about Time-Dependent Flexural Modulus of Discontinuous and Dispersed Carbon Fiber Mat Reinforced Thermoplastics'', Journal of the Japan Society for Composite Materials, Vol.42, No.1, (2016-1), pp.23-33, (in Japanese).

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256. H. Wei, W. Nagatsuka, I. Ohsawa, K. Sumimoto and J. Takahashi, ''The influence of glass fibers on the mechanical properties of carbon fiber paper reinforced thermoplastics made by discontinuous recycled carbon fibers'', Proceedings of the 14th JAPAN international SAMPE symposium and exhibition, (2015-12).
257. T. Nakamura, Y. Wan, H. Wei, I. Ohsawa and J. Takahashi, ''Investigation of sandwich panel made by CFRTS and CFRTP'', Proceedings of the 14th JAPAN international SAMPE symposium and exhibition, (2015-12).
258. S. Yamashita, Y. Nakashima, J. Takahashi, K. Kawabe and T. Murakami, ''Tape length dependence of the electrical conductivity of ultra-thin chopped carbon fiber tape reinforced thermoplastics'', Proceedings of the 14th JAPAN international SAMPE symposium and exhibition, (2015-12).
259. H. Lee, S. Tang, T. Ohori, T. Hayashi, Y. Wan, J. Takahashi, I. Ohsawa and K. Kawabe and T. Murakami, ''Applicability of FEM to complex shape parts made by ultra-thin chopped carbon fiber tape reinforced thermoplastics'', Proceedings of the 14th JAPAN international SAMPE symposium and exhibition, (2015-12).
260. H. Wataki, T. Hayashi, T. Ohori and J. Takahashi, ''Flexural property of jointed structure made by CFRTP'', Proceedings of the 14th JAPAN international SAMPE symposium and exhibition, (2015-12).
261. H. Lee, H. Wei and J. Takahashi, ''The Influence of Plasma in Various Atmospheres on the Adhesion Properties of Recycled Carbon Fiber'', Macromolecular Research, Vol.23, No.11, (2015-11), pp.1026-1033.
262. W. Nagatsuka, M. Wada, I. Ohsawa, S. Kitaoka and J. Takahashi, ''Influence of Superheated Steam Treatment Condition on Recycled Carbon Fiber'', 1st International Symposium on Emerging Functional Materials, (2015-11).
263. H. Lee, S. Tang, T. Hayashi, J. Takahashi, I. Ohsawa, K. Kawabe and T. Murakami, ''Flow Behavior of the Tapes during Compression Molding of Ultra-thin Chopped Carbon Fiber Tape Reinforced Thermoplastics'', 1st International Symposium on Emerging Functional Materials, (2015-11).
264. H. Piao, W. Nagatsuka, H. Lee, I. Ohsawa and J. Takahashi, ''Influence of preheating condition on thermal oxidative degradation of carbon fiber reinforced polypropylene'', 1st International Symposium on Emerging Functional Materials, (2015-11).
265. J. Takahashi, ''Japanese challenge in carbon fiber composites for mass production automotive application'', 1st International Symposium on Emerging Functional Materials, (2015-11).
266. X. Lyu, Y. Wan, J. Takahashi and W. Nagatsuka, ''Measurement of Temperature Dependence of Flexural Modulus of Carbon Fiber Reinforced Thermoplastics by Dynamic Test'', 40th Symposium on Japan Society of Composite Materials, No. C1-02, (2015-9).
267. Y. Wan and J. Takahashi, ''Tape length determination of chopped CF tape reinforced thermoplastics based on Mori-Tanaka method'', 40th Symposium on Japan Society of Composite Materials, No. B1-0９, (2015-9).
268. S. Yamashita, K. Hashimoto, H. Suganuma, J. Takahashi, K. Kawabe and T. Murakami, ''Tape Length Dependence of the Tensile Strength of Ultra-thin Chopped CF Tape Reinforced Thermoplastics'', 40th Symposium on Japan Society of Composite Materials, No. B1-05, (2015-9), (in Japanese).
269. I. Ohsawa and J. Takahashi, ''Method of micro droplet test and the interfacial shear strength for fiber/resin'', Inspection Engineering, Vol.20, No.9, (2015-9), pp.1-6, (in Japanese).
270. T. Hayashi, K. Hasegawa and J. Takahashi, ''Novel preheating method with matrix resin impregnation for stamp forming of CFRTP'', Proceedings of 20th International Conference on Composite Materials, Vol.5210, No.3, (2015-7), pp.1-8.
271. W. Nagatsuka, T. Matsuo, F. Yano, K. Furukawa and J. Takahashi, ''Formulation about time- and temperature-dependent flexural modulus of discontinuous carbon fiber mat reinforced thermoplastics'', Proceedings of 20th International Conference on Composite Materials, Vol.3407, No.4, (2015-7), pp.1-10.
272. Y. Wan, T. Ohori and J. Takahashi, ''Mechanical properties and modeling of discontinuous carbon fiber reinforced thermoplastics'', Proceedings of 20th International Conference on Composite Materials, Vol.3222, No.4, (2015-7), pp.1-12.
273. M. Akamatsu, T. Ohori, T. Hayashi and J. Takahashi, ''Investigation of the delamination behavior on carbon fiber tape reinforced thermoplastics'', Proceedings of 20th International Conference on Composite Materials, Vol.P202, No.7, (2015-7), pp.1-8.
274. X. Lyu, I. Ohsawa and J. Takahashi, ''Applicability of a tapping method to non-destructive inspection of carbon fiber reinforced thermoplastics'', Proceedings of 20th International Conference on Composite Materials, Vol.P202, No.2, (2015-7), pp.1-12.
275. S. Tang, T. Hayashi, H. Lee, W. Nagatsuka, I. Ohsawa and J. Takahashi, ''Flowability of discontinuous carbon fiber reinforced thermoplastics'', Proceedings of 20th International Conference on Composite Materials, Vol.P201, No.11, (2015-7), pp.1-8.
276. H. Suganuma, S. Yamashita, X. Zhang, K. Hashimoto, I. Ohsawa and J. Takahashi, ''Influence of dispersion method to dispersibility and mechanical properties of ultra-thin carbon fiber tape reinforced thermoplastics'', Proceedings of 20th International Conference on Composite Materials, Vol.P201, No.10, (2015-7), pp.1-9.
277. H. Wei, H. Lee, W. Nagatsuka, I. Ohsawa, K. Kawabe, T. Murakami, K. Sumitomo and J. Takahashi, ''Systematic comparison between carding and paper-making method for producing discontinuous recycled carbon fiber reinforced thermoplastics'', Proceedings of 20th International Conference on Composite Materials, Vol.P101, No.19, (2015-7), pp.1-9.
278. H. Piao, W. Nagatsuka, H. Lee, I. Ohsawa and J. Takahashi, ''Influence of preheating conditions on the degradation of carbon fiber reinforced polypropylene'', Proceedings of 20th International Conference on Composite Materials, Vol.P101, No.10, (2015-7), pp.1-9.
279. T. Ohori, T. Hayashi and J. Takahashi, ''FEA using design optimization technique for an application of carbon fiber reinforced thermoplastics to automobile body structure'', Proceedings of 20th International Conference on Composite Materials, Vol.1220, No.2, (2015-7), pp.1-10.
280. T. Hayashi, T. Kobayashi and J. Takahashi, ''Quantification of void fraction of composite materials by soft X-ray transmittance'', Journal of the Japan Society of Composite Materials, Vol.41, No.4, (2015-7), pp.122-127, (in Japanese).
281. Y. Wan and J. Takahashi, ''Bending and impact properties of randomly orientated discontinuous CFRTP with thin-ply structure'', Proceedings of the 23rd Annual International Conference on Composites/NANO Engineering (ICCE-23), (2015-7), pp.743-744.
282. X. Lyu, W. Nagatsuka, Y. Wan and J. Takahashi, ''Determination of strain rate dependent young's modulus of carbon fiber reinforced thermoplastics by static and dynamic tests'', Proceedings of the 23rd Annual International Conference on Composites/NANO Engineering (ICCE-23), (2015-7), pp.513-514.
283. Y. Wan and J. Takahashi, ''Effect of tape lengths and impregnation conditions on mechanical properties of carbon fiber tape reinforced thermoplastics'', TEXCOMP-12, (2015-5).
284. T. Matsuo, T. Goto and J. Takahashi, ''Investigation about the fracture behavior and strength in a curved section of CF/PP composite by a thin-curved beam specimen'', Advanced Composite Materials, Vol.24, No.3, (2015-5), pp.249-268.
285. H. Lee, I. Ohsawa and J. Takahashi, ''Effect of plasma surface treatment of recycled carbon fiber on carbon fiber-reinforced plastics (CFRP) interfacial properties'', Applied Surface Science, Vol.328, (2015-2), pp.241-246.
286. W. Nagatsuka and J. Takahashi, ''Trend of CFRP recycling for automotive application'', Meeting of 3R and recycling, The Japan Society of Industrial Machinery Manufacturers, (2015-2), (in Japanese).
287. J. Takahashi, ''Carbon fiber recycling'', Carding machine seminar, (2015-1), (in Japanese).

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288. S. Yamashita and J. Takahashi, ''Research and Development about Weight Reduction of Mass Production Automobile by Carbon Fiber Reinforced Thermoplastics'', The 6th conference of Systems Innovation, (2014-12), (in Japanese).
289. Y. Tsujimura, H. Nishida, J. Takahashi and I. Ohsawa, ''Ultrasonic Thermal Fusion of Termoplastic Epoxy Composites'', Proceedings of the 10th SPSJ International Polymer Conference (IPC 2014), (2014-12).
290. J. Takahashi and T. Ishikawa, ''Recent Japanese Activity in CFRTP For Mass Production Automobile'', ITHEC 2014, (2014-10).
291. X. Lyu, J. Takahashi and I. Ohsawa, ''Damping capacity of carbon fiber reinforced thermoplastics'', Proceedings of 11th China-Japan Joint Conference on Composite Materials, (2014-10), pp.1-4.
292. X. Lyu, J. Takahashi and I. Ohsawa, ''Dynamic measurement of elastic modulus of CFRTP by vibration'', Proceedings of 9th Asian-Australian Conference on Composite Materials, (2014-10), pp.1-6.
293. H. Wei, W. Nagatsuka, H. Lee, I. Ohsawa and J. Takahashi, ''Manufacturing process and mechanical properties of recycled carbon fiber card web reinforced thermoplastics'', Proceedings of 9th Asian-Australian Conference on Composite Materials, (2014-10), pp.1-6.
294. Y. Wan and J. Takahashi, ''Investigation of the deconsolidation effect of carbon mat reinforced thermoplastics'', Proceedings of 9th Asian-Australian Conference on Composite Materials, (2014-10), pp.1-6.
295. J. Takahashi, ''CFRTP for mass production automobile'', Fine ceramic symposium, (2014-10), (in Japanese).
296. Y. Wan and J. Takahashi, ''Deconsolidation behavior of carbon fiber reinforced thermoplastics'', Journal of Reinforced Plastics & Composites, Vol.33, No.17, (2014-8), pp.1613-1624.
297. J. Takahashi, ''Toward the future of composite materials'', 1st annual technical meeting of SAMPE Japan, (2014-7), (in Japanese).
298. Y. Wan, T. Matsuo, I. Ohsawa and J. Takahashi, ''Effects of curvature on strength and damage modes of L-shaped carbon fiber reinforced polypropylene'', Journal of reinforced plastics & composites, Vol.33, No.14, (2014-7), pp.1305-1315.
299. H. Wei, T. Akiyama, H. Lee, I. Ohsawa and J. Takahashi, ''Mechanical properties of recycled carbon fiber reinforced thermoplastics made by carbon fiber paper'', 16th European conference on composite materials, No.25.3.1, (2014-6).
300. S. Yamashita, I. Ohsawa and J. Takahashi, ''Experimental and theoretical study about electrical and thermal properties of carbon fiber mat reinforced thermoplastics'', 16th European conference on composite materials, No.25.1.4, (2014-6).
301. Y. Wan and J. Takahashi, ''Fiber length effect on tensile and compressive strength of short fiber reinforced thermoplastics'', 16th European conference on composite materials, No.25.1.1, (2014-6).
302. H. Wataki, I. Ohsawa, T. Hayashi, K. Suzuki, K. Hasegawa and J. Takahashi, ''Resin impregnation of CFRTP preform by using ultrasonic wave'', 16th European conference on composite materials, No.24.1.7, (2014-6).
303. M. Akamatsu, T. Matsuo, T. Ohori, X. Zhang and J. Takahashi, ''Finite element simulation of the delamination propagation of l-shaped CFRTP specimen'', 16th European conference on composite materials, No.23.4.1, (2014-6).
304. W. Nagatsuka, N. Hirano, H. Muramatsu, Y. Takebe, A. Tsuchiya and J. Takahashi, ''Design of carbon fiber mat reinforced thermoplastics by controlling fiber/matrix adhesion and volume fraction of fiber'', 16th European conference on composite materials, No.23.3.4, (2014-6).
305. T. Ohori, T. Matsuo, K. Furukawa and J. Takahashi, ''Finite element analysis of CFRTP hollow beam under flexural load for an application to vehicle body structure'', 16th European conference on composite materials, No.23.3.3, (2014-6).
306. T. Hayashi, K. Hasegawa, H. Wataki and J. Takahashi, ''Development of novel heat efficient preheating process for high cycle thermoforming of discontinuous CFRTP'', 16th European conference on composite materials, No.23.3.2, (2014-6).
307. J. Takahashi, ''Japanese national project of CFRTP for mass production automobile'', 6th meeting of CFRP molding committee, The Japan Society for Technology of Plasticity, (2014-5), (in Japanese).
308. Y. Wan and J. Takahashi, ''Thermal deformation caused by residual stress in short fiber reinforced thermoplastics'', Proceedings of SAMPE SEICO 14, (2014-3), pp.343-350.
309. H. Wei, T. Akiyama, H. Lee, I. Ohsawa and J. Takahashi, ''Mechanical properties of recycled carbon fibers reinforced thermoplastics made by card web'', Proceedings of SAMPE SEICO 14, (2014-3), pp.198-205.
310. S. Yamashita, I. Ohsawa and J. Takahashi, ''Structural integrity of carbon fiber reinforced polypropylene after lightning strike'', Proceedings of SAMPE SEICO 14, (2014-3), pp.190-197.
311. J. Takahashi and T. Ishikawa, ''Next challenge in CFRTP for mass production automotive application'', Proceedings of SAMPE SEICO 14, (2014-3), pp.181-188.
312. S. Yamashita, I. Ohsawa and J. Takahashi, ''Study on Fracture Behavior of Carbon Fiber Reinforced Thermoplastics under Artificial Lightning Strike by Impulse Current Generator'', Journal of the Japan Society for Composite Materials, Vol.40, No.1, (2014-1), pp.17-24, (in Japanese).

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313. H. LEE, I. Ohsawa and J. Takahashi, ''Effect of surface treatment of recycled carbon fiber by using plasma'', The 5th conference of Systems Innovation, (2013-12).
314. J. Takahashi, ''Development trend of CFRTP for mass production automobile'', Symposium of fatigue and reliability committee of Society of Automotive Engineers of Japan, (2013-11), (in Japanese).
315. S. Yamashita, I. Ohsawa, T. Matsuo, X. Zhang and J. Takahashi, ''Evaluation of Young's Modulus and Out-of-Plane Shear Modulus of Carbon Fiber Reinforced Thermoplastics by Three Point Bending Test'', Journal of the Japan Society for Composite Materials, Vol.39, No.6, (2013-11), pp.221-230, (in Japanese).
316. H. Wei, H. LEE, J. Takahashi and I. Ohsawa, ''Mechanical properties of carbon fiber mat reinforced thermoplastics made by carbon paper'', 13th Japan International SAMPE Symposium & Exhibition (JISSE-13), (2013-11).
317. S. Zheng, S. Yamashita, I. Ohsawa, A. Morita and J. Takahashi, ''Galvanic corrosion between CFRTP and metal in corrosive environment'', 13th Japan International SAMPE Symposium & Exhibition (JISSE-13), (2013-11).
318. K. Hasegawa, K. Suzuki, J. Takahashi and I. Ohsawa, ''Influence of pre-heating conditions and molding pressure on the mechanical properties of CFRTP'', 13th Japan International SAMPE Symposium & Exhibition (JISSE-13), (2013-11).
319. S. Yamashita, I. Ohsawa and J. Takahashi, ''Electrical and thermal properties of chopped carbon fiber tape reinforced thermoplastics and carbon fiber mat reinforced thermoplastics'', 13th Japan International SAMPE Symposium & Exhibition (JISSE-13), (2013-11).
320. J. Takahashi and T. Ishikawa, ''Current Japanese Activity in CFRTP for Mass Production Automotive Application'', 13th Japan International SAMPE Symposium & Exhibition (JISSE-13), (2013-11).
321. Y. Wan, J. Takahashi and I. Ohsawa, ''Investigation about the springback effect on short fiber reinforced thermoplastics'', 13th Japan International SAMPE Symposium & Exhibition (JISSE-13), (2013-11).
322. J. Takahashi and T. Ishikawa, ''Current Japanese Activity in CFRTP for Automotive Application'', The 13th Euro-Japanese Symposium on Composite Materials, (2013-11).
323. J. Takahashi, ''Technological development trend and new industrial extension of CFRTP'', Research committee of advanced material technology , (2013-10), (in Japanese).
324. J. Takahashi and T. Ishikawa, ''Current Japanese Activity in CFRTP for Industrial Application'', International Workshop “A New Perspective in Advancement of Composite Materials”, (2013-10).
325. J. Takahashi, ''The fun of engineering research - carbon fiber research to solve environmental and energy issues -'', , (2013-9), (in Japanese).
326. I. Ohsawa and J. Takahashi, ''Micro droplet test and evaluation of interfacial shear strength of CF/PP'', Reinforced plastics, Vol.59, No.9, (2013-9), pp.330-336, (in Japanese).
327. Y. Wan, T. Goto, T. Matsuo, J. Takahashi and I. Ohsawa, ''L-shaped tensile test for determining the minimum radius of CFRTP structure'', COMPOSITES WEEK, (2013-9).
328. S. Yamashita, I. Ohsawa, T. Matsuo, X. Zhang and J. Takahashi, ''Influence of out-of-plane shear modulus on the estimation of flexural modulus of carbon fiber reinforced thermoplastics'', COMPOSITES WEEK, (2013-9).
329. J. Takahashi and T. Ishikawa, ''Current Japanese Activity in CFRTP for Industrial Application'', COMPOSITES WEEK, (2013-9).
330. S. Yamashita, I. Ohsawa, T. Matsuo and J. Takahashi, ''Research on Soft Skin Effect of Carbon Fiber Reinforced Polypropylene'', Journal of the Japan Society for Composite Materials, Vol.39, No.5, (2013-9), pp.176-183, (in Japanese).
331. T. Tomioka, K. Uzawa, H. Murayama, I. Ohsawa and J. Takahashi, ''Joint efficiency of multi-point spot ultrasonic welding for CFRTP'', Proceedings of the 19th international conference on composite materials, (2013-7), pp.9224-9232.
332. K. Hasegawa, M. Yamane, K. Suzuki, J. Takahashi and I. Ohsawa, ''Influence of the impregnation rate and compression molding conditions on the mechanical properties of CFRTP'', Proceedings of the 19th international conference on composite materials, (2013-7), pp.9176-9183.
333. K. Suzuki, I. Ohsawa, J. Takahashi and K. Uzawa, ''Numerical study on ultrasonic welding joint for CFRTP'', Proceedings of the 19th international conference on composite materials, (2013-7), pp.9128-9129.
334. H. Lee, Y. Ozaki, M. Yamane, J. Takahashi and I. Ohsawa, ''Effect of plasma surface treatment of recycled carbon fiber on the mechanical properties of recycled CFRP'', Proceedings of the 19th international conference on composite materials, (2013-7), pp.8856-8863.
335. H. Wei, T. Akiyama, H. Lee, M. Yamane, J. Takahashi, I. Ohsawa, T. Murakami and K. Kawabe, ''Recycling of market CFRP/CFRTP waste for mass production application'', Proceedings of the 19th international conference on composite materials, (2013-7), pp.8574-8581.
336. S. Yamashita, I. Ohsawa, A. Morita and J. Takahashi, ''Fracture behavior of carbon fiber reinforced polypropylene under artificial lightning strike'', Proceedings of the 19th international conference on composite materials, (2013-7), pp.6940-6948.
337. Y. Sato, J. Takahashi, T. Matsuo, I. Ohsawa, K. Kiriyama and S. Nago, ''Elastic modulus estimation of chopped carbon fiber tape reinforced thermoplastics using the monte carlo simulation'', Proceedings of the 19th international conference on composite materials, (2013-7), pp.6718-6725.
338. Y. Wan, T. Goto, T. Matsuo, J. Takahashi and I. Ohsawa, ''Investigation about fracture mode and strength in curved section of carbon fiber reinforced polypropylene'', Proceedings of the 19th international conference on composite materials, (2013-7), pp.6695-6702.
339. Y. Nomura, K. Uzawa, H. Murayama, I. Ohsawa and J. Takahashi, ''Comparison of mechanical properties in welding joint methods of CF/PP'', Proceedings of the 19th international conference on composite materials, (2013-7), pp.6685-6694.
340. N. Mitsui, K. Kageyama, K. Uzawa, I. Ohsawa and J. Takahashi, ''Influence of material flow in compression molding on mechanical properties of discontinuous CF/PP'', Proceedings of the 19th international conference on composite materials, (2013-7), pp.5190-5197.
341. K. Shinohara, K. Uzawa, H. Murayama, J. Takahashi and I. Ohsawa, ''Fracture mechanism of mechanically fastened CFRTP'', Proceedings of the 19th international conference on composite materials, (2013-7), pp.2725-2732.
342. T. Matsuo, K. Takayama, J. Takahashi, S. Nagoh, K. Kiriyama and T. Hayashi, ''Design and manufacture of anisotropic hollow beam using thermoplastic composites'', Proceedings of the 19th international conference on composite materials, (2013-7), pp.696-703.
343. J. Takahashi, ''Industrial application of thermoplastic CFRP'', Carbon fiber usage forum, (2013-7), (in Japanese).
344. J. Takahashi, ''Possibility of thermoplastic CFRP and expectation of NCC'', Opening Ceremony of the NCC, (2013-6), (in Japanese).
345. J. Takahashi, ''R&D of CFRTP for mass production application'', 24th annual meeting of JSPP, (2013-5), (in Japanese).
346. J. Takahashi, ''Development of innovative CFRTP technologies for mass-produced cars'', JEC COMPOSITES MAGAZINE, No.81, (2013-5), pp.44-45.
347. S. Yamashita and J. Takahashi, ''Evaluation of Young's Modulus and Out-of-plane Shear Modulus of Carbon Fiber Reinforced Thermoplastics by Three Point Bending Test'', SAMPE 2013, (2013-5).
348. J. Takahashi, ''Technological development and recycling of CFRP for mass production automobile'', Frontiers of recycling technology of CFRP, (2013-4), (in Japanese).
349. T. Tomioka, K. Uzawa, J. Takahashi, H. Murayama, I. Ohsawa, T. Matsuo and Y. Nomura, ''Basic study on mechanically fastened joints of carbon fiber reinforced thermoplastics'', Proceedings of JCCM-4, No.2B-09, (2013-3), (in Japanese).
350. Y. Nomura, K. Uzawa, H. Murayama, J. Takahashi, I. Ohsawa, T. Matsuo, Y. Orito and T. Tomioka, ''Basic study on welded joint of CF/PP'', Proceedings of JCCM-4, No.2B-07, (2013-3), (in Japanese).
351. J. Takahashi, ''Development of sustainable hyper composite technology'', NEDO meeting, (2013-2), (in Japanese).
352. J. Takahashi, ''Application of CFRP for the weight-lightening of automobile'', Fiber reinforced plastic seminar, (2013-1), (in Japanese).
353. J. Takahashi, K. Uzawa, T. Matsuo and M. Yamane, ''New CFRP - possibility of CFRTP'', Expected Materials for the Future, Vol.13, No.1, (2013-1), pp.36-41, (in Japanese).
354. J. Takahashi, ''Technical issues and future prospects of the next generation CFRP'', OPTRONICS, Vol.1, (2013-1), pp.84-89, (in Japanese).

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355. J. Takahashi, ''Research trend of CFRTP for mass production automobile'', Forum of new industry by applying advanced functional materials, (2012-11), (in Japanese).
356. J. Takahashi, K. Uzawa, T. Matsuo and M. Yamane, Technological Challenges For Realizing Ultra Lightweight Mass Production Automobile by using CFRTP, Proceedings of ITHEC 2012, (2012-10), pp.18-19.
357. T. Matsuo, J. Takahashi, K. Uzawa, K. Kiriyama and S. Nagoh, ''Investigation about Impact Flexural Fracture Behavior of Chopped Carbon Fiber Tape Reinforced Thermoplastics by using High-Speed Camera'', Proceedings of the 37th Symposium on Composite Materials, (2012-10), pp.139-140, (in Japanese).
358. Y. Sato, T. Matsuo, K. Kiriyama, S. Nagoh, K. Uzawa and J. Takahashi, ''Elastic Modulus Estimation of Chopped Carbon Fiber Tape Reinforced Thermoplastics Using the Monte Carlo Simulation'', Proceedings of the 37th Symposium on Composite Materials, (2012-10), pp.47-48, (in Japanese).
359. S. Yamashita, I. Ohsawa, A. Morita, T. Matsuo, K. Uzawa and J. Takahashi, ''Research on Soft Skin Effect of Carbon Fiber Reinforced Polypropylene'', Proceedings of the 37th Symposium on Composite Materials, (2012-10), pp.43-44, (in Japanese).
360. T. Goto, T. Matsuo, I. Ohsawa, K. Uzawa and J. Takahashi, ''Study on the fracture mode and strength of curved CFRTP'', Proceedings of the 37th Symposium on Composite Materials, (2012-10), pp.29-30, (in Japanese).
361. J. Takahashi, Technological Challenges For Realizing Lightweight Mass Production Automobile by using CFRTP, The 2th International Conference on Advanced Polymer Matrix Composites (COMPO2012), (2012-7).
362. J. Takahashi and K. Uzawa, ''R&D of CFRTP for Realizing Lightweight Mass Production Automobile - So Far and Toward the Next Stage -'', JISTES 2012, (2012-7).
363. J. Takahashi, ''Technological Challenges For Realizing Lightweight Mass Production Automobile by using CFRTP'', Academic summit workshop in IVW, (2012-7).
364. D. Wada, H. Murayama, K. Kageyama, J. Takahashi, K. Uzawa and H. Igawa, ''Strain distribution monitoring of CFRTP single-lap ultrasonic welding joint using embedded optical fiber sensor'', Proceedings of 15th European conference on composite materials, No.We2.8.4, (2012-6).
365. K. Goto, K. Uzawa, J. Takahashi, K. Kageyama, H. Murayama, T. Matsuo, M. Yamane and I. Ohsawa, ''Practical design and evaluation of CFRTP body structures for micro EV'', Proceedings of 15th European conference on composite materials, No.Mo3.3.5, (2012-6).
366. T. Tomioka, K. Uzawa, Y. Nomura, T. Matsuo, M. Yamane, I. Ohsawa, M. Kanai and J. Takahashi, ''Basic study on mechanically fastened joints of carbon fiber reinforced thermoplastics'', Proceedings of 15th European conference on composite materials, No.Mo3.3.4, (2012-6).
367. Y. Nomura, K. Uzawa, H. Murayama, K. Kageyama, T. Matsuo, M. Yamane, I. Ohsawa and J. Takahashi, ''Basic study on welding joint of carbon fiber reinforced thermoplastic'', Proceedings of 15th European conference on composite materials, No.Mo3.3.3, (2012-6).
368. M. Yamane, I. Ohsawa, K. Uzawa, T. Matsuo and J. Takahashi, ''Possibility of Repeated Recycling of CFRTP for Mass Production Automotive Application'', Proceedings of 15th European conference on composite materials, No.Mo2.3.5, (2012-6).
369. S. Yamashita, I. Ohsawa, M. Yamane, T. Matsuo, K. Uzawa and J. Takahashi, ''Research on soft skin effect of carbon fiber reinforced thermoplastics'', Proceedings of 15th European conference on composite materials, No.Mo2.3.4, (2012-6).
370. X. Zhang, J. Takahashi, T. Matsuo and K. Uzawa, ''Study on optimal CFRTP automotive BIW structure'', Proceedings of 15th European conference on composite materials, No.Mo2.3.3, (2012-6).
371. K. Suzuki, I. Ohsawa, K. Uzawa, K. Nagata, T. Matsuo, M. Yamane and J. Takahashi, ''Joint Efficiency of Ultrasonic Welding of CFRTP for Structural Applications'', Proceedings of 15th European conference on composite materials, No.Mo2.3.2, (2012-6).
372. T. Matsuo, J. Takahashi, K. Uzawa and M. Yamane, ''New design approach for high stiffness and high impact-absorbing structure by carbon fiber reinforced thermoplastic composites'', Proceedings of 15th European conference on composite materials, No.Mo2.3.1, (2012-6).
373. J. Takahashi, N. Hirano and K. Uzawa, ''Introduction of the next generation CFRTP toward sustainable society'', Technical Seminar, Science & Technology, (2012-5), (in Japanese).
374. J. Takahashi, ''Future application possibility of a carbon fiber'', MEX Kanazawa 2012, (2012-5), (in Japanese).
375. K. Uzawa and J. Takahashi, ''Present and the Future of CFRTP Molding Technology'', Proceeding of International Symposium on Laser Processing of CFRP and Composites, (2012-4), pp.1-10.
376. J. Takahashi, ''Development trend of CFRTP for mass production automobile'', CFRTP from Hamamatsu, (2012-3), (in Japanese).
377. J. Takahashi, ''CFRTP for automotive application'', 10th anniversary conference on nano structural polymer association, (2012-3), (in Japanese).
378. J. Takahashi, ''Strategies and Technological Challenges for Realizing Lightweight Mass Production Automobile by using CFRTP'', 3rd International Auto Materials & Processing Technologies Tokyo, (2012-3), (in Japanese).
379. J. Takahashi, ''Carbon fiber's contribution on energy saving and global warming measurement'', Research trend on carbon materials, (2012-3), pp.141-145, (in Japanese).
380. J. Takahashi, ''Future prospects of CFRP in automotive and aerospace industry'', International competitiveness symposium, (2012-2), (in Japanese).
381. J. Takahashi, ''Possibility of mass production automobile by CFRTP'', Car Testing & Designing Japan 2012, (2012-2), (in Japanese).
382. J. Takahashi, ''Global carbon fiber market trend and development of CFRTP for mass production automobile'', Promising technology prospects and milestone planning, (2012-1), (in Japanese).

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383. T. Matsuo, J. Takahashi, K. Uzawa, M. Tamaru, T. Asakawa and K. Kiriyama, Investigation about Strain-Rate Dependence of the Flexural Behavior of Carbon Fiber Reinforced Polypropylene, Proceedings of JISSE12, No.AUT-9, (2011-11).
384. T. Kirihara, T. Kawashima, I. Ohsawa, T. Matsuo, K. Uzawa and J. Takahashi, Recycling of CFRP for Mass Production Application, Proceedings of JISSE12, No.AUT-10, (2011-11).
385. X. Zhang, T. Goto, J. Takahashi, T. Matsuo and K. Uzawa, Study on Optimal Automotive BIW Structure Made by CFRP , Proceedings of JISSE12, No.STU-7, (2011-11).
386. D. Wada, H. Murayama, J. Takahashi and K. Uzawa, Strain Distribution Monitoring for CFRTP Single-lap Ultrasonic Welding Joint by Optical Fiber Sensor, Proceedings of JISSE12, No.SHM-4, (2011-11).
387. K. Takayama, X. Zhang and J. Takahashi, Improving Direction to Reduce Life Cycle Energy Consumption of CFRP Automobile, Proceedings of JISSE12, No.POS-19, (2011-11).
388. K. Suzuki, K. Uzawa, K. Nagata, T. Matsuo and J. Takahashi, Ultrasonic Welding of CFRTP for Structural Applications, Proceedings of JISSE12, No.POS-18, (2011-11).
389. T. Kawashima, T. Kirihara, I. Ohsawa, T. Matsuo, K. Uzawa and J. Takahashi, Comparison of Recycling Method of Carbon Fiber Reinforced Polypropylene for Mass Production Automobile, Proceedings of JISSE12, No.POS-17, (2011-11).
390. J. Takahashi, K. Uzawa and T. Matsuo, Strategies and Technological Challenges for Realizing Lightweight Mass Production Automobile by using CFRTP, Proceedings of JISSE12, No.PL-3, (2011-11).
391. M. Tamaru, T. Kin, I. Ohsawa, T. Matsuo, K. Uzawa and J. Takahashi, Repair of Carbon Fiber Reinforced Polypropylene for Mass Production Automobile, Proceedings of JISSE12, No.AUT-8, (2011-11).
392. K. Goto, K. Uzawa, H. Murayama, K. Kageyama, K. Nagata, T. Matsuo and J. Takahashi, An Estimation of the Potential of Carbon Fiber Reinforced Thermoplastics for Car Weight Reduction, Proceedings of JISSE12, No.AUT-7, (2011-11).
393. Y. Murakami, A. Morita, I. Ohsawa, T. Matsuo, K. Uzawa and J. Takahashi, Thunder Resistance of CFRTP for Automotive Body, Proceedings of JISSE12, No.AUT-4, (2011-11).
394. T. Goto, K. Uzawa, I. Ohsawa, K. Nagata, T. Matsuo and J. Takahashi, Study on Welding Joint Method for CF/PP, Proceedings of JISSE12, No.AUT-3, (2011-11).
395. Y. Orito, K. Uzawa, H. Murayama, J. Takahashi, K. Kageyama, T. Matsuo, I. Demachi, I. Ohsawa and M. Kanai, Basic Study on Joint Strength of Welding Joint for Carbon Fiber Reinforced Thermoplastics, Proceedings of JISSE12, No.AUT-1, (2011-11).
396. J. Takahashi, ''Development of CFRTP for lightening weight of mass production automobile'', Technical seminar of S&T, (2011-10), (in Japanese).
397. J. Takahashi, ''Strategies and technological challenges for realizing lightweight mass production automobile by using thermoplastic CFRP'', Innovative Composites Summit on JEC Asia, (2011-10).
398. J. Takahashi, ''CFRTP for Automotive Application'', 1st technical seminar of Gifu technological innovation center, (2011-9), (in Japanese).
399. J. Takahashi, ''Next generation composite materials - countermeasure of energy saving and global warming '', Proceedings of 42th summer seminar of the society of fiber science and technology, Japan, (2011-8), pp.196-201, (in Japanese).
400. Y. Murakami, A. Morita, J. Takahashi and K. Uzawa, ''Research on structural integrity of CFRTP after thunder attack'', Proceedings of 18th International conference on composite materials, Vol.TH44, No.5, (2011-8), pp.1-4.
401. K. Uzawa, J. Takahashi, T. Matsuo, Y. Orito, I. Demachi, M. Yamauchi, K. Kageyama, H. Murayama, K. Nagata, T. Asakawa, I. Ohsawa and M. Kanai, ''Investigation about joint strength of welding and shear property of CFRTP'', Proceedings of 18th International conference on composite materials, Vol.TH44, No.4, (2011-8), pp.1-4.
402. X. Zhang, M. Yamauchi and J. Takahashi, ''Life cycle assessment of CFRP in application of automobile'', Proceedings of 18th International conference on composite materials, Vol.TH44, No.3, (2011-8), pp.1-4.
403. T. Matsuo, J. Takahashi, K. Uzawa, T. Asakawa and K. Kiriyama, ''Investigation about dynamic flexural fracture properties of carbon fiber reinforced thermoplastics'', Proceedings of 18th International conference on composite materials, Vol.TH44, No.2, (2011-8), pp.1-4.
404. T. Kirihara, T. Kawashima, K. Uzawa, T. Matsuo and J. Takahashi, ''Demand and disposal forecast for carbon fibre by bottom-up approach'', Proceedings of 18th International conference on composite materials, Vol.TH32, No.6, (2011-8), pp.1-4.
405. T. Goto, T. Matsuo, K. Uzawa, I. Ohsawa and J. Takahashi, ''Study on optimal automotive structure made by CFRTP'', Proceedings of 18th International conference on composite materials, Vol.TH32, No.5, (2011-8), pp.1-4.
406. T. Kawashima, I. Ohsawa, J. Takahashi, K. Uzawa and T. Matsuo, ''Fundamental research on recycling of carbon fiber reinforced thermoplastics'', Proceedings of 18th International conference on composite materials, Vol.TH32, No.4, (2011-8), pp.1-4.
407. M. Tamaru, T. Kin, I. Ohsawa, T. Matsuo, J. Takahashi and K. Uzawa, ''Fundamental research on repair of carbon fiber reinforced thermoplastics'', Proceedings of 18th International conference on composite materials, Vol.TH32, No.3, (2011-8), pp.1-4.
408. K. Suzuki, K. Nagata, K. Uzawa, T. Matsuo and J. Takahashi, ''Research on the jointing method of CFRTP for structual applications'', Proceedings of 18th International conference on composite materials, Vol.TH32, No.1, (2011-8), pp.1-4.
409. Y. Orito, K. Uzawa, H. Murayama, J. Takahashi, K. Kageyama, T. Matsuo, I. Demachi, I. Ohsawa and M. Kanai, ''Basic study on joint strength of welding for carbon fiber reinforced thermoplastic'', Proceedings of 18th International conference on composite materials, Vol.M27, No.4, (2011-8), pp.1-5.
410. T. Matsuo, J. Takahashi, K. Uzawa, T. Goto and X. Zhang, ''Investigation about light-weight structural design for automobile body using carbon fiber reinforced thermoplastic composites'', Proceedings of The 12th Japanese-European Symposium on Composite Materials, Vol.1-3, (2011-8), pp.1-4.
411. J. Takahashi, ''Strategies and technological challenges for realizing lightweight mass production automobile by using thermoplastic CFRP'', Proceedings of The 12th Japanese-European Symposium on Composite Materials, Vol.1-1, (2011-8), pp.1-4.
412. J. Takahashi, ''Strategies and challenges for lightening weight of mass production automobile with CFRTP'', 3rd Seminar of CPC 2011 , (2011-7), (in Japanese).
413. I. Ohsawa, T. Kin, J. Takahashi and K. Uzawa, ''Possibility of repair characteristic of carbon-fiber/polypropylene composites'', Proceedings of 22nd annual meeting of JSPP, (2011-6), pp.431-432, (in Japanese).
414. J. Takahashi and e. al., , Overview of Composite Materials Technologies (Newly edition), (2011-6), (in Japanese).
415. J. Takahashi, ''Environmentally Friendly Composites'', , CMC, (2011-5), (in Japanese).
416. A. Kitano, C. Ben, J. Takahashi, H. Kishi, Y. Hamada and C. Sato, ''Carbon fiber reinforced plastics for weight-lightening of automobile'', Journal of the Japan Society for Composite Materials, Vol.37, No.2, (2011-3), pp.70-72, (in Japanese).
417. J. Takahashi, ''Prospective of CFRP'', 3rd meeting on manufacturing technique of CFRP, (2011-3), (in Japanese).
418. J. Takahashi, ''How carbon fiber contributes global energy saving and global warming mitigation'', Environment and Energy, (2011-2), pp.8-10, (in Japanese).
419. T. Matsuo, J. Takahashi, K. Uzawa, H. Murayama, K. Suzuki, Y. Orito and I. Demachi, ''Development and Advanced Technology of Sustainable High-performance Composite Materials'', Proceedings of 3rd Symposium on Systems Innovation, (2011-1), pp.114-115, (in Japanese).

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420. J. Takahashi, ''Energy saving strategy in transport sector by carbon fiber'', Special lecture on environmental and new energy products and technologies, (2010-12), (in Japanese).
421. I. Ohsawa, J. Takahashi and K. Uzawa, ''Measurement of CF/PP Interfacial Shear Strength using Micro-Droplet Test'', Proceedings of Asian Workshop on Polymer Processing 2010, (2010-12), pp.41-44.
422. J. Takahashi, ''Prospective of CFRP'', Memorial lecture for Ishikawa prefecture, (2010-11), (in Japanese).
423. J. Takahashi, K. Uzawa and T. Matsuo, ''Development of CFRTP for Mass Produced Automobile'', The 15th composites durability workshop, (2010-10).
424. Y. Murakami, A. Morita, K. Uzawa and J. Takahashi, ''Research on the structural integrity of CFRTP after thunder attack'', Proceedings of the 35th Symposium of Japan Society of Composite Materials, (2010-10), pp.215-216, (in Japanese).
425. M. Tamaru, T. Kin, I. Ohsawa, K. Uzawa, T. Matsuo and J. Takahashi, ''Fundamental Research on Repair of Carbon Fiber Reinforced Thermoplastics'', Proceedings of the 35th Symposium of Japan Society of Composite Materials, (2010-10), pp.85-86, (in Japanese).
426. T. Goto, M. Tamaru and J. Takahashi, ''Effect of weight reduction by CFRP on widespread prediction of plug-in hybrid electric vehicles (PHEV)'', Proceedings of the 35th Symposium of Japan Society of Composite Materials, (2010-10), pp.69-70, (in Japanese).
427. T. Kawashima, T. Kirihara and J. Takahashi, ''Effect of weight reduction and recycling to reduce the environmental impact of application by CFRP'', Proceedings of the 35th Symposium of Japan Society of Composite Materials, (2010-10), pp.67-68, (in Japanese).
428. K. Suzuki, K. Uzawa, K. Nagata and J. Takahashi, ''Fiber-resin interfacial adhesiveness and joint property of FRTP'', Proceedings of the 35th Symposium of Japan Society of Composite Materials, (2010-10), pp.37-38, (in Japanese).
429. J. Takahashi, ''Energy Saving Strategy based on LCA and Development of CFRTP for Mass Produced Automobile'', MTM Department Seminar, (2010-10).
430. J. Takahashi, ''Weight lightening of muss produced automobile by using carbon fiber reinforced thermoplastics'', Seminar on the application of carbon fiber to automobile , (2010-9), (in Japanese).
431. J. Takahashi, ''Plastics and FRCM as lightweight materials for automobiles'', , CMC, (2010-9), (in Japanese).
432. T. Matsuo, K. Uzawa, Y. Orito, J. Takahashi, H. Murayama, K. Kageyama, I. Ohsawa and M. Kanai, ''Investigation about Shear Strength at Welding Area of the Single-Lap Joint and the Scarf Joint for Carbon Fiber Reinforced Thermoplastics'', American Society for Composites - 25th Annual Technical Conference, (2010-9).
433. J. Takahashi, ''Energy saving strategy on transport sector by using carbon fiber'', Symposium on steel and society, (2010-9), (in Japanese).
434. J. Takahashi, ''Energy Saving Strategy in Transportation by using CFRP'', JISTES 2010, (2010-7).
435. J. Takahashi, ''Technological trend on weight lightening of passenger automobile'', 6th forum on Social System Innovation by Secondary Battery, (2010-7), (in Japanese).
436. T. Matsuo, J. Takahashi, K. Uzawa and I. Ohsawa, ''Development of Carbon Fiber Reinforced Thermoplastic for Mass Produced Automobile'', Science and Technology of Structural Materials for Global Secureness and Sustainability, (2010-6).
437. J. Takahashi, ''My dream is an mass produced automobile made by CFRP'', TECHNO Dream 02, (2010-5), pp.82-83, (in Japanese).
438. J. Takahashi, ''Energy Saving Strategy in Transportation by using CFRP'', Automotive forum in JEC Paris, (2010-4).
439. J. Takahashi, ''Research on recycling technologies of carbon fiber and it's composite materials '', 2009fy METI Report, (2010-3), (in Japanese).
440. J. Takahashi, ''R&D Trend of CFRP for Next Generation Automobile'', 2nd International Auto Materials & Processing Technologies Tokyo, (2010-3), (in Japanese).
441. K. Uzawa, H. Murayama, Y. Orito, J. Takahashi, K. Kageyama, I. Ohsawa and M. Kanai, ''Welding joint technique for FRTP'', Proceedings of JCCM-1, (2010-3), pp.412-413, (in Japanese).
442. J. Takahashi, ''Energy saving strategy on transport sector by carbon fiber'', 23rd Seminar on Composite Materials, The Japan Carbon Fiber Manufacturers Association, (2010-2), (in Japanese).

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443. J. Takahashi, ''Research Trend of CFRP for Electric Vehicles'', Committee of Sustainable Society Simulator, (2009-12), (in Japanese).
444. M. Tamaru, T. Kirihara, H. Nakai, J. Takahashi and K. Uzawa, ''Effect of weight lightening by CFRP to spread and reduce environmental impact of plug-in hybrid electric vehicles (PHEV)'', 2nd conference of systems innovation, (2009-12), (in Japanese).
445. J. Takahashi, ''CFRP for Transportation'', JSME meeting No.09-138, (2009-12), (in Japanese).
446. K. Suzuki, K. Uzawa, K. Nagata and J. Takahashi, ''RESEARCH ON THE JOINTING METHOD OF FRTP FOR STRUCTURAL APPLICATIONS'', Proceedings of 11th Japan International SAMPE Symposium, No.AMC-2-4, (2009-11), pp.1-6.
447. M. Yamauchi, Y. Kan, I. Ohsawa, K. Uzawa and J. Takahashi, ''IMPROVEMENT OF INTERFACIAL SHEAR STRENGTH BETWEEN CARBON FIBER AND POLYPROPYLENE'', Proceedings of 11th Japan International SAMPE Symposium, No.AMC-2-1, (2009-11), pp.1-6.
448. Y. Murakami, A. Morita, K. Uzawa and J. Takahashi, ''RESEARCH ON THUNDER RESISTANCE OF CFRTP'', Proceedings of 11th Japan International SAMPE Symposium, No.AMC-1-3, (2009-11), pp.1-6.
449. T. Kin, H. Koyama, K. Uzawa, J. Takahashi and A. Morita, ''STRUCTURAL STUDY OF CFRTP AUTOMOBILE BONNET FOR PEDESTRIAN SAFETY'', Proceedings of 11th Japan International SAMPE Symposium, No.AMC-1-2, (2009-11), pp.1-6.
450. M. Tamaru, H. Nakai, T. Kirihara, K. Uzawa and J. Takahashi, ''EFFECT OF WEIGHT REDUCTION BY CFRP ON PENETRATION AND ENVIRONMENTAL IMPACT OF PLUG-IN HYBRID ELECTRIC VEHICLES (PHEV)'', Proceedings of 11th Japan International SAMPE Symposium, No.AMC-1-1, (2009-11), pp.1-6.
451. J. Takahashi, ''Energy Saving Strategy in Transportation by CFRP'', HIT/UT JOINT FORUM ON ADVANCED COMPOSITE MATERIALS AND NANOTECHNOLOGY, (2009-11).
452. I. Ohsawa, J. Takahashi and K. Uzawa, ''CF/PP interfacial shear strength measured by the microdroplet test'', 54th FRP CON-EX2009, (2009-10), (in Japanese).
453. J. Takahashi, ''Energy Saving Strategy in Transportation by CFRP'', the automotive and mass transportation forum in JEC ASIA, (2009-10).
454. S. Kikuta, H. Suzuki, J. Takahashi and K. Uzawa, ''Research on the Joint Structure of Composite Riser Pipe'', Proceedings of the 34th Symposium of Japan Society of Composite Materials, (2009-9), pp.137-138, (in Japanese).
455. T. Kin, H. Koyama, K. Uzawa, J. Takahashi and A. Morita, ''Structural Optimization of CFRTP Bonnet for Pedestrian Safety'', Proceedings of the 34th Symposium of Japan Society of Composite Materials, (2009-9), pp.135-136, (in Japanese).
456. K. Sato, M. Tamaru, J. Takahashi and K. Uzawa, ''Effect of weight reduction by CFRP on plug-in hybrid electric communication buses'', Proceedings of the 34th Symposium of Japan Society of Composite Materials, (2009-9), pp.133-134, (in Japanese).
457. M. Yamauchi, Y. Kan, I. Ohsawa, K. Uzawa and J. Takahashi, ''Improvement of Interfacial Adhesion Property of Carbon Fiber Reinforced Thermoplastics'', Proceedings of the 34th Symposium of Japan Society of Composite Materials, (2009-9), pp.129-130, (in Japanese).
458. Y. Murakami, A. Morita, K. Uzawa and J. Takahashi, ''Research on the thunder resistance of CFRTP'', Proceedings of the 34th Symposium of Japan Society of Composite Materials, (2009-9), pp.125-126, (in Japanese).
459. K. Suzuki, K. Uzawa, K. Nagata and J. Takahashi, ''Research on the jointing method of FRTP for structural applications'', Proceedings of the 34th Symposium of Japan Society of Composite Materials, (2009-9), pp.121-122, (in Japanese).
460. M. Tamaru, H. Nakai, T. Kirihara and J. Takahashi, ''Effect of weight reduction by CFRP on penetration and environmental impact of plug-in hybrid electric vehicles (PHEV)'', Proceedings of the 34th Symposium of Japan Society of Composite Materials, (2009-9), pp.41-42, (in Japanese).
461. J. Takahashi, ''Development of carbon fiber reinforced plastics'', Hokuriku 3 Provinces Textile Industry Cluster Meeting, (2009-8), (in Japanese).
462. K. Uzawa, J. Takahashi, K. Kageyama, H. Uno, T. Okazumi and I. Ohsawa, ''Improvement in the impact energy absorption of recycled CFRP'', Proceedings of the 17th International Conference on Composite Materials, No.A3.11, (2009-7), pp.1-10.
463. J. Takahashi, H. Koyama, R. Shida and K. Uzawa, ''Proposal of CFRTP automobile bonnet for pedestrian safety'', Proceedings of the 17th International Conference on Composite Materials, No.A3.10, (2009-7), pp.1-10.
464. J. Takahashi, ''Perspective on CFRP for Transport Application'', Technical Forum by MCHC, (2009-7), (in Japanese).
465. J. Takahashi, ''Application of CFRTP to Mechanical Industry'', Seminar for Airplane Parts, (2009-6), (in Japanese).
466. J. Takahashi, ''2008th research report on the application of FRTP to airplane field'', Nikkiren20 Advanced-11, (2009-3), (in Japanese).
467. J. Takahashi, ''R&D Trend of FRP for Automobile Lightening induced by Macroscopic Energy Saving Target'', 1st International Auto Materials & Processing Technologies Tokyo, (2009-3), (in Japanese).
468. J. Takahashi, ''Contribute to the global environment of carbon fiber'', 22nd Seminar on Composite Materials, The Japan Carbon Fiber Manufacturers Association, (2009-2), (in Japanese).
469. J. Takahashi, ''Environmental and Energy issues and Future Research Trend of CFRP'', Special Seminar of JSME "State of the arts and future trend of FRP", (2009-1), (in Japanese).
470. J. Takahashi, ''Automobile Lightening and Polymer Materials (Utilization of CFRP)'', Polifile, Vol.46, No.539, (2009-1), pp.26-31, (in Japanese).

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471. T. Matsumoto, J. Takahashi and S. Miyamoto, ''Report on the 6th Joint Workshop of ILCAJ and JLCA (Sustainability and LCA)'', Journal of Life Cycle Assessment, Japan, Vol.4, No.4, (2008-12), pp.396-400, (in Japanese).
472. M. Yamauchi and J. Takahashi, ''Consideration of structural materials for electric vehicle based on LCA'', Proceedings of EcoDesing2008 Japan Symposium, No.C21-3, (2008-12), (in Japanese).
473. T. Kin, S. Kikuta, K. Uzawa and J. Takahashi, ''The Effect of Lightweight Body and Car-loaded Photovoltaic Cell on the Reduction of Battery Weight of Electric Vehicle'', Proceedings of EcoDesing2008 Japan Symposium, No.C21-2, (2008-12), (in Japanese).
474. K. Satoh, R. Shida, K. Uzawa and J. Takahashi, ''Proposal of Electric Communication Bus toward Environmental-friendly Social Systems'', Proceedings of EcoDesing2008 Japan Symposium, No.C21-1, (2008-12), (in Japanese).
475. J. Takahashi, ''Future Research Trend of CFRP lead by LCA'', 3rd seminar on the application technology of carbon fiber, (2008-11), (in Japanese).
476. J. Takahashi, ''LCA of FRP'', Journal of the Japan Society for Composite Materials, Vol.34, No.6, (2008-11), pp.251-255, (in Japanese).
477. K. Uzawa and J. Takahashi, ''Recycle of FRP'', Journal of the Japan Society for Composite Materials, Vol.34, No.6, (2008-11), pp.245-250, (in Japanese).
478. J. Takahashi, ''State of the Art and Future Prospects of Carbon Fiber Reinforced Plastics'', Environmental Management, Vol.44, No.11, (2008-11), pp.34-41, (in Japanese).
479. H. Uno, I. Ohsawa and J. Takahashi, ''Research on hybrid composite materials for reducing life cycle environmental impact of structural materials'', Proceedings of the 33th Symposium of Japan Society of Composite Materials, (2008-10), pp.197-198, (in Japanese).
480. Y. Kan, I. Ohsawa and J. Takahashi, ''Interfacial adhesion property of carbon fiber reinforced thermoplastics'', Proceedings of the 33th Symposium of Japan Society of Composite Materials, (2008-10), pp.179-180, (in Japanese).
481. H. Koyama, R. Shida, K. Uzawa, I. Ohsawa, A. Morita and J. Takahashi, ''Numerical study on CFRTP automotive bonnet to improve pedestrian safety'', Proceedings of the 33th Symposium of Japan Society of Composite Materials, (2008-10), pp.79-80, (in Japanese).
482. T. Kin, S. Kikuta, K. Uzawa and J. Takahashi, ''The effect of lightweight CFRP body for reducing oil consumption in transport sector by electric vehicle'', Proceedings of the 33th Symposium of Japan Society of Composite Materials, (2008-10), pp.77-78, (in Japanese).
483. M. Yamauchi and J. Takahashi, ''Environmental impact analysis of composite materials for automobile to reduce consumption of fossil resources'', Proceedings of the 33th Symposium of Japan Society of Composite Materials, (2008-10), pp.71-72, (in Japanese).
484. K. Satoh, R. Shida, K. Uzawa and J. Takahashi, ''Proposal of electric communication buses made by CFRP'', Proceedings of the 33th Symposium of Japan Society of Composite Materials, (2008-10), pp.69-70, (in Japanese).
485. K. Yamaguchi, J. Takahashi, Y. Matsuhisa, M. Yamauchi and K. Satoh, ''Effect of replacing automotive materials on GHG emission'', Proceedings of an annual meeting of the society of automotive engineers of Japan, No.100-08, (2008-10), pp.1-4, (in Japanese).
486. J. Takahashi, ''Trend of CFRP development for light-weight automobile.'', Seminar of technical information institute, (2008-10), (in Japanese).
487. J. Takahashi, ''Future research direction of CFRP lead by macroscopic energy balance analysis and microscopic LCA'', Seminar in Railway Technical Research Institute, (2008-10), (in Japanese).
488. K. Uzawa and J. Takahashi, ''Lightweight Automobile Technology by using Composite Materials'', The 18th symposium of the society of polymer science, Japan, (2008-9), (in Japanese).
489. K. Yamaguchi, J. Takahashi, Y. Matsuhisa, M. Yamauchi and K. Sato, ''Reducing CO2 emission and saving energy consumption by lightening weight of automobiles and airplanes using CFRP'', Proceedings of the 11th Japanese-European Symposium on Composite Materials, (2008-9), pp.1-2.
490. J. Takahashi, R. Shida, H. Koyama and K. Uzawa, ''Structural Design of CFRP Automobile Bonnet for Pedestrian Safety'', Proceedings of the 11th Japanese-European Symposium on Composite Materials, (2008-9), pp.1-4.
491. J. Takahashi, ''Life Cycle Assessment and Energy Saving Effect of CFRP'', Journal of the society of materials science, Japan, Vol.57, No.8, (2008-8), pp.852-855, (in Japanese).
492. I. Ohsawa, J. Takahashi, K. Uzawa, T. Ashida and K. Shibata, ''Re-molding and the Flexural, Compressive and Interlaminar Shear Evaluation of Unidirectional-CF/Epoxy Using Recycling Carbon Fiber'', Reinforced Plastics, Vol.54, No.7, (2008-7), pp.285-291, (in Japanese).
493. M. Ohnishi, T. Mishima, J. Takahashi and R. Tanaka, ''Environmental friendly carbon fiber'', Nikkei newspaper, (2008-7), pp.30-, (in Japanese).
494. J. Takahashi, ''Automobile Society System by EV'', Social System Innovation by Rechargeable Battery, (2008-6), (in Japanese).
495. J. Takahashi, ''Lightweight Automobile to Reduce Oil Consumption'', Keikei-Kakou, Vol.20, No.6, (2008-6), pp.318-323, (in Japanese).
496. J. Takahashi, ''Development of High Performance Recyclable CFRTP'', Research report 2006, (2008-6), pp.7-10, (in Japanese).
497. J. Takahashi, ''Oil free strategy and R&D of FRP to mitigate CO2 emission'', Material research for energy and environmental issues, No.57, (2008-5), (in Japanese).
498. J. Takahashi, ''Introduction of Takahashi Laboratory'', Reinforced Plastics, Vol.54, No.5, (2008-5), pp.235-237, (in Japanese).
499. J. Takahashi, ''Direction of automobile lightening R&D lead by macroscopic energy saving vision'', Reinforced Plastics, Vol.54, No.5, (2008-5), pp.221-226, (in Japanese).
500. J. Takahashi, ''Development of CFRP toward sustainable transportation'', Seminar of Advanced Composite Materials in Hokuriku, (2008-5), (in Japanese).
501. J. Takahashi, ''Enjoy research and create useful meetings'', RIMCOF NEWS, Vol.95, (2008-4), pp.2-3, (in Japanese).
502. J. Takahashi, ''2007th research report on the application of FRTP to mechanical industrial field'', Nikkiren19 Advanced-12, (2008-3), (in Japanese).
503. J. Takahashi, ''Research report on the design standard of the FRP hydrogen tank'', , KHK, (2008-3), (in Japanese).

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504. J. Takahashi, ''Importance of Automotive Lightening and Role of Polymer Based Composite Materials'', Expected Materials for the Future, Vol.7, No.12, (2007-12), pp.38-43, (in Japanese).
505. I. Ohsawa, J. Takahashi, K. Uzawa, M. Kanai, H. Murayama and K. Kageyama, ''Tensile Properties of Washi-paper Reinforced Polylactic Acid (PLA) as a Green Composites'', Proceedings of 10th Japan International SAMPE Symposium, No.GC2-2, (2007-11), pp.1-6.
506. H. Koyama, T. Ando, T. Okazumi, I. Ohsawa, K. Uzawa and J. Takahashi, ''Influence of the Pretreatment on the Mechanical Properties of the Recycled CFRP'', Proceedings of 10th Japan International SAMPE Symposium, No.AMC3-5, (2007-11), pp.1-6.
507. H. Uno, T. Okazumi, I. Ohsawa, K. Uzawa, J. Takahashi, K. Yamaguchi and A. Kitano, ''Mechanical Properties of CFRP after Repeating Recycling by Injection Molding Method'', Proceedings of 10th Japan International SAMPE Symposium, No.AMC3-4, (2007-11), pp.1-6.
508. Y. Kan, R. Shida, J. Takahashi and K. Uzawa, ''Energy Saving Effect of Light-weight Electric Vehicle Using CFRP on Transportation Sector'', Proceedings of 10th Japan International SAMPE Symposium, No.AMC3-3, (2007-11), pp.1-6.
509. R. Shida, K. Uzawa, I. Ohsawa, A. Morita and J. Takahashi, ''Structural Design of CFRP Automobile Body for Pedestrian Safety'', Proceedings of 10th Japan International SAMPE Symposium, No.AMC1-3, (2007-11), pp.1-4.
510. K. Satoh, R. Shida, Y. Kan, J. Takahashi and K. Uzawa, ''Proposal of Commuter Bus Using CFRP for Sustainable Transportation'', Proceedings of 10th Japan International SAMPE Symposium, No.PS14, (2007-11), pp.1-4.
511. T. Okazumi, I. Ohsawa, K. Uzawa and J. Takahashi, ''Improvement of the Mechanical Properties of Recycled CFRP'', Proceedings of 10th Japan International SAMPE Symposium, No.PS13, (2007-11), pp.1-6.
512. D. Suzuki, J. Takahashi, K. Kageyama, K. Uzawa and I. Ohsawa, ''Purpose and Target of the Development of Carbon Fiber Reinforced Thermoplastics'', Proceedings of 10th Japan International SAMPE Symposium, No.PS11, (2007-11), pp.1-6.
513. J. Takahashi, ''Role of light-weight materials for the reduction of CO2 emission in transport sector'', 1st AGLOCALP seminar, (2007-11), pp.28-35, (in Japanese).
514. I. Ohsawa, J. Takahashi, K. Uzawa, T. Ashida and K. Shibata, ''Re-molding and three-points flexural evaluation of UD-CF/Epoxy that used recycling carbon fiber'', Proceedings of the 52nd FRP CON-EX 2007, No.A-25, (2007-11), pp.1-2, (in Japanese).
515. J. Takahashi, ''Direction of technological development on automobile lightening from macroscopic energy-saving vision'', Proceedings of the 52nd FRP CON-EX 2007, (2007-11), (in Japanese).
516. J. Takahashi, K. Uzawa, I. Ohsawa, A. Kitano, K. Yamaguchi and K. Usui, ''Recycle and LCA'', Journal of Society of Automotive Engineers of Japan, Vol.61, No.10, (2007-10), pp.47-51, (in Japanese).
517. J. Takahashi and K. Uzawa, ''Recent Technology on Composite Materials for Lightening Automobile'', Seminar on J-techno, (2007-10), (in Japanese).
518. J. Takahashi, ''Lightening Automobile to Save Oil Consumption'', 100th Conference of Japan Society of Polymer Processing, (2007-9), (in Japanese).
519. J. Takahashi, ''What's the purpose of environmental technologies (Part 2)'', Mujodo, Vol.59, No.705, (2007-9), pp.38-45, (in Japanese).
520. J. Takahashi, ''Life Cycle Assessment of FRP'', Technical Research Committee on The Japan Reinforced Plastics Society, (2007-8), (in Japanese).
521. J. Takahashi, ''What's the purpose of environmental technologies (Part 1)'', Mujodo, Vol.59, No.704, (2007-8), pp.28-33, (in Japanese).
522. J. Takahashi, ''Macro analysis for the necessity of light-weight automobile and development trend of CFRP.'', Seminar of technical information institute, (2007-7), (in Japanese).
523. J. Takahashi, N. Matsutsuka, T. Okazumi, K. Uzawa, I. Ohsawa, K. Yamaguchi and A. Kitano, ''Mechanical properties of recycled CFRP by injection molding method'', Proceedings of the 16th International Conference on Composite Materials (Abstract, pp.1184-1185), No.FrFA2-02, (2007-7), pp.1-6.
524. J. Takahashi, K. Uzawa, I. Ohsawa, A. Kitano, K. Yamaguchi and K. Usui, ''Composite Technology for Safety Design and Reliability of Automobile (CFRP Recycle Technology for Automobile)'', Journal of the Japan Society of Composite Materials, Vol.33, No.3, (2007-5), pp.82-86, (in Japanese).
525. J. Takahashi, ''CFRP for automobile'', Development of material, processing technology and reliability assessment for automobile body, (2007-4), (in Japanese).
526. J. Takahashi, ''Research report on the design standard of the FRP hydrogen tank'', , KHK, (2007-3), (in Japanese).
527. J. Takahashi, J. Kasai and S. Miyamoto, ''Report on the 4th Workshop on ILCAJ'', Journal of Life Cycle Assessment, Japan, Vol.3, No.1, (2007-2), pp.69-74, (in Japanese).

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528. J. Takahashi, ''Lightweight Automobile and Global Worming Issue'', 3rd Forum on Composite Materials, (2006-11), (in Japanese).
529. J. Takahashi, ''Energy Saving Technology for Transport Sector (Composite Structure and Recycle for automobile)'', SAMPE-JAPAN 2006 2nd Meeting for Information Exchange, (2006-11), (in Japanese).
530. D. Uesako, I. Ohsawa and J. Takahashi, ''Substitution of conventional materials by green composites'', the 31th Symposium on composite materials, (2006-10), pp.9-10, (in Japanese).
531. J. Takahashi, K. Uzawa, I. Ohsawa, N. Matsutsuka, A. Kitano and K. Nagata, ''Mechanical properties of injection molded CFRTP by using recycled CFRP'', The 10th Japanese-European Symposium on Composite Materials, (2006-9), pp.8-11.
532. J. Takahashi, K. Uzawa, I. Ohsawa, N. Matsutsuka, A. Kitano and K. Nagata, ''Applicability of recycled CFRP to secondary parts of automobile'', Proceedings of the 12th US-Japan Conference on Composite Materials, (2006-9), pp.398-410.
533. J. Takahashi, ''Advanced Materials for Environment (Life Cycle Assessment)'', Journal of the Japan Society of Mechanical Engineering, Vol.109, No.1053, (2006-8), pp.18-19, (in Japanese).
534. H. Zushi, M. Tamura, I. Ohsawa, K. Uzawa, J. Takahashi and H. Yasuda, ''Evaluation on Mechanical Properties of Carbon Fiber Reinforced Polypropylene'', Journal of the Japan Society for Composite Materials, Vol.32, No.4, (2006-7), pp.153-162, (in Japanese).
535. J. Takahashi, ''Energy Saving Technology in Transport Sector'', 2nd Japan-China Forum on Environment, Energy and Transportation, (2006-7), (in Japanese).
536. J. Takahashi, ''Energy Saving Target and Trend of the automobile Lightening'', Engineering Materials, Vol.54, No.7, (2006-7), pp.18-22, (in Japanese).
537. J. Takahashi, K. Uzawa, H. Murayama and K. Kageyama, ''JISSE-9'', Keikei-Kakou, Vol.18, No.6, (2006-6), pp.417-418, (in Japanese).
538. K. Kageyama and J. Takahashi, ''Report on JISSE-9'', Reinforced Plastics, Vol.52, No.5, (2006-5), pp.217-218, (in Japanese).
539. J. Takahashi, ''Natural Fiber Reinforced Plastics (LCA and Public Acceptance)'', Reinforced Plastics, Vol.52, No.5, (2006-5), pp.208-212, (in Japanese).
540. J. Takahashi, ''Possibility in the future (Part 2)'', Mujodo, Vol.58, No.689, (2006-5), pp.48-53, (in Japanese).
541. J. Takahashi, ''A global perspective for the future development of sustainable land transport'', Carbon Fibre Composites For Transportation (A Road To Sustainable Land Transportation Systems), (2006-4).
542. J. Takahashi, ''Possibility in the future (Part 1)'', Mujodo, Vol.58, No.688, (2006-4), pp.46-51, (in Japanese).
543. J. Takahashi, ''Research report on the design standard of the FRP hydrogen tank'', , KHK, (2006-3), (in Japanese).
544. J. Takahashi, ''State of the arts on the materials for automobile from a viewpoint of recycling'', JAMAGAZINE, Vol.40, (2006-3), pp.14-19, (in Japanese).
545. N. Taneichi, M. Kitazu, Y. Inagaki, J. Takahashi and K. Uzawa, ''FRP container parts and lightweight container'', Japan Patent 2006-005366, (2006-1), (in Japanese).

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546. N. Matsutsuka, J. Takahashi, H. Zushi, I. Ohsawa and K. Uzawa, ''Evaluation of recycled CFRTP for mass production applications'', Proceedings of 9th Japan International SAMPE Symposium, (2005-11), pp.50-55.
547. R. Fukui, T. Odai, H. Zushi, I. Ohsawa, K. Uzawa and J. Takahashi, ''Recycle of carbon fiber reinforced plastics for automotive application'', Proceedings of 9th Japan International SAMPE Symposium, (2005-11), pp.44-49.
548. H. Zushi, I. Ohsawa, M. Kanai, K. Uzawa and J. Takahashi, ''Fatigue behavior of unidirectional carbon fiber reinforced polypropylene'', Proceedings of 9th Japan International SAMPE Symposium, (2005-11), pp.26-31.
549. M. Yamamoto, M. Kan, K. Uzawa and J. Takahashi, ''Proposal of a local circulation bus made by CFRP'', Proceedings of 9th Japan International SAMPE Symposium, (2005-11), pp.20-25.
550. T. Suzuki and J. Takahashi, ''Prediction of energy intensity of carbon fiber reinforced plastics for mass-produced passenger cars'', Proceedings of 9th Japan International SAMPE Symposium, (2005-11), pp.14-19.
551. R. Shida, K. Tsumuraya, S. Nakatsuka and J. Takahashi, ''Effect of automobile lightening by CFRP on the world energy saving'', Proceedings of 9th Japan International SAMPE Symposium, (2005-11), pp.8-13.
552. K. Kageyama and J. Takahashi, ''Proceedings of 9th Japan International SAMPE Symposium'', , (2005-11).
553. J. Takahashi, ''Extension of CFRP parts into the automotive field'', Meeting on Okayama New Corabolation, (2005-11), (in Japanese).
554. J. Takahashi, ''Polymer Based Composite Materials for Lightening Automobile'', Journal of Society of Automotive Engineers of Japan, Vol.59, No.11, (2005-11), pp.17-23, (in Japanese).
555. J. Takahashi, ''Development and Application of Environmentally Friendly Composites'', , (2005-11), pp.194-208, (in Japanese).
556. H. Zushi, I. Ohsawa, K. Uzawa and J. Takahashi, ''Reinforcement of Carbon Fiber Reinforced Polypropylene by Sheet Placement Molding'', Proceedings of the 30th Symposium of Japan Society of Composite Materials, (2005-10), pp.231-232, (in Japanese).
557. T. Ashida, M. Kan, M. Yamamoto, K. Uzawa and J. Takahashi, ''Structural Design of Low Environmental Load Commuter Buses by CFRP'', Proceedings of the 30th Symposium of Japan Society of Composite Materials, (2005-10), pp.227-228, (in Japanese).
558. K. Tsumuraya, K. Uzawa, T. Suzuki, M. Yamamoto and J. Takahashi, ''Improvement of Energy Efficiency in Freight Transport by Lightened Containers using CFRP'', Proceedings of the 30th Symposium of Japan Society of Composite Materials, (2005-10), pp.225-226, (in Japanese).
559. N. Matsutsuka, J. Takahashi, H. Zushi, I. Ohsawa and K. Uzawa, ''Mechanical Properties of CFRTP under Closed-Loop Recycling'', Proceedings of the 30th Symposium of Japan Society of Composite Materials, (2005-10), pp.223-224, (in Japanese).
560. R. Fukui, T. Odai, H. Zushi, I. Ohsawa, K. Uzawa and J. Takahashi, ''Recyclability of Waste Carbon Fiber Reinforced Plastics'', Proceedings of the 30th Symposium of Japan Society of Composite Materials, (2005-10), pp.221-222, (in Japanese).
561. M. Yamamoto, H. Zushi, I. Ohsawa, K. Uzawa, M. Kanai and J. Takahashi, ''Improvement of Energy-Absorbing Ability of CFRTP'', Proceedings of the 30th Symposium of Japan Society of Composite Materials, (2005-10), pp.153-154, (in Japanese).
562. J. Takahashi, ''FRP's 50 years'', , (2005-9), pp.254-257, (in Japanese).
563. J. Takahashi, ''LCA of FRP'', Reinforced Plastics, Vol.51, No.8, (2005-8), pp.61-64, (in Japanese).
564. J. Kasai, J. Takahashi and S. Miyamoto, ''Report on the first Workshop on ILCAJ'', Journal of Life Cycle Assessment, Japan, Vol.1, No.2, (2005-7), pp.158-162, (in Japanese).
565. T. Suzuki, M. Kan, M. Yamamoto, K. Uzawa, J. Takahashi and J. Kasai, ''Structural Analysis and LCA of Lightened Buses by Carbon Fiber Reinforced Plastics'', Advances in Ecomaterials, Stallion Press, Vol.2, (2005-7), pp.634-639.
566. H. Zushi, D. Shiozawa, I. Ohsawa, K. Uzawa and J. Takahashi, ''Improvement of Mechanical Properties of Recycled CFRP Reinforced by Thin CF/PP Sheets'', Advances in Ecomaterials, Stallion Press, Vol.2, (2005-7), pp.512-519.
567. T. Suzuki and J. Takahashi, ''LCA of Lightweight Vehicles by Using CFRP for Mass-produced Vehicles'', Proceedings of 15th International Conference on Composite Materials (ICCM-15), (2005-6), pp.1-4.
568. H. Zushi, T. Odai, I. Ohsawa, K. Uzawa and J. Takahashi, ''Mechanical Properties of CFRP and CFRTP After Recycling'', Proceedings of 15th International Conference on Composite Materials (ICCM-15), (2005-6), pp.1-10.
569. J. Takahashi, ''LCA and 3R of Composite Materials'', Environment and Safety, Vol.105, (2005-6), pp.9-11, (in Japanese).
570. T. Suzuki, T. Odai, R. Fukiu and J. Takahashi, ''LCA of Passenger Vehicles Lightened by Recyclable Carbon Fiber Reinforced Plastics'', Proceedings of International Conference on LCA 2005, (2005-4), pp.1-3.
571. J. Takahashi, ''Lightening of Automobile for Sustainable Society'', Text of 18th Seminar on Composite Materials, Japan Society of Carbon Fiber, (2005-3), pp.37-46, (in Japanese).

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572. H. Zushi, M. Tamura, I. Ohsawa, K. Uzawa, M. Kanai, J. Takahashi and H. Yasuda, ''Improvement of the Mechanical Properties of Carbon Fiber Reinforced Polypropylene'', Proceedings of the 29th Symposium of Japan Society of Composite Materials, (2004-10), pp.211-212, (in Japanese).
573. S. Nakatsuka, T. Suzuki and J. Takahashi, ''Necessity of the lightened automobile by CFRP as a measure for the global environmental problems'', Proceedings of the 29th Symposium of Japan Society of Composite Materials, (2004-10), pp.201-202, (in Japanese).
574. R. Fukui, S. Asai, S. Morimoto, T. Origuchi, I. Ohsawa, K. Uzawa, J. Takahashi and N. Uwabo, ''Public Acceptance Assessment of Environmental-conscious Composite Materials'', Proceedings of the 29th Symposium of Japan Society of Composite Materials, (2004-10), pp.199-200, (in Japanese).
575. T. Odai, H. Zushi, I. Ohsawa, K. Uzawa and J. Takahashi, ''Proposal of CFRP Recycling using the Shredded CFRP'', Proceedings of the 29th Symposium of Japan Society of Composite Materials, (2004-10), pp.197-198, (in Japanese).
576. T. Suzuki, M. Kan and J. Takahashi, ''LCA of Lightweight Vehicles By Using CFRP For Mass-produced Vehicles'', Proceedings of the 29th Symposium of Japan Society of Composite Materials, (2004-10), pp.195-196, (in Japanese).
577. M. Kan, K. Uzawa, J. Takahashi and N. Uwabo, ''The Basic Characteristic of IsoTruss Made of CFRP'', Proceedings of the 29th Symposium of Japan Society of Composite Materials, (2004-10), pp.95-96, (in Japanese).
578. M. Yamamoto, T. Tanoue, M. Kan, T. Suzuki, K. Uzawa, J. Takahashi and J. Kasai, ''Proposal of Low Environmental Load Commuter Buses by CFRP'', Proceedings of the 29th Symposium of Japan Society of Composite Materials, (2004-10), pp.71-72, (in Japanese).
579. T. Suzuki, M. Kan, S. Nakatsuka, J. Takahashi and J. Kasai, ''Effects on Reduction of Environmental Loads from Transport Sector by Low-Environmental-Loads Commuter Buses'', Proceedings of The 6th International Conference on EcoBalance, (2004-10), pp.579-582.
580. J. Takahashi, ''LCA and public acceptance evaluation of a composite materials using reproducible resources'', 34th meeting of the Institute of Composite Interface, (2004-10), (in Japanese).
581. J. Takahashi, ''LCA-evaluation of a plastic product (LCI-evaluation about the contribution of a plastic to sustainable development)'', , Japan Plastic Waste Management Institute, (2004-3), (in Japanese).
582. J. Takahashi, ''Research on carbon fiber reinforced plastics for lightening automobile'', New technical program for global warming mitigation, NEDO 2003FY, (2004-3), (in Japanese).
583. J. Takahashi, ''Review on a general session (automobile)'', Reinforced Plastics, Vol.50, No.3, (2004-3), pp.140-141, (in Japanese).
584. J. Takahashi, ''Review on a special Seminar'', Reinforced Plastics, Vol.50, No.3, (2004-3), pp.111, (in Japanese).
585. J. Takahashi, ''Carbon Fiber Utilization for Automobile'', JCII Meeting on Automobile Technology (Trend on Materials for Automobile), (2004-2), (in Japanese).
586. M. Kawai, T. Kazama, Y. Masuko, H. Tsuda, J. Takahashi and K. Kemmochi, ''Stress Relaxation Behavior of Unidirectional CFRP at Elevated Temperature and Analysis Using a Viscoplasticity Model'', JSME International Journal Series A, Vol.47, No.1, (2004-1), pp.8-16.

587. ---

     H. Zushi, S. Sawada, T. Suzuki, T. Origuchi and J. Takahashi, ''Effect of Lightened Automobiles on the Environmental Problem due to Asian Moralization'', Proceedings of the 3rd International Symposium on Environmentally Conscious Design and Inverse Manufacturing, (2003-12), pp.473-476.
588. T. Suzuki, T. Fukuyama, H. Zushi, T. Origuchi and J. Takahashi, ''Evaluation of Effects of Lightening Trucks on Environment by LCA'', Proceedings of the 3rd International Symposium on Environmentally Conscious Design and Inverse Manufacturing, (2003-12), pp.344-347.
589. J. Takahashi, ''R&D of Automobile Lightening by CFRP'', Abstract of 12th Polymer material forum, (2003-11), pp.115-116, (in Japanese).
590. A. Shimada, K. Urabe, M. Kogami, J. Takahashi and K. Kageyama, ''Damage Monitoring of Water Bag'', Proceedings of the 5th symposium on structural safety and reliability (JCOSSAR2003), (2003-11), pp.639-644, (in Japanese).
591. A. Shimada, H. Murayama, K. Urabe, Y. Kikushima, J. Takahashi and K. Kageyama, ''Detection of Missing Fastener Based on Vibration Mode Analysis using Fiber Bragg Grating Sensor'', Proceedings of the 5th symposium on structural safety and reliability (JCOSSAR2003), (2003-11), pp.605-610, (in Japanese).
592. J. Takahashi, ''Reappraisement of FRP by LCA'', Symposium "the future of barrier-free processing and low environmental load structural material", (2003-11), pp.65-75, (in Japanese).
593. J. Takahashi, ''Lightening Automobile and FRP'', 17th Seminar on Hokuriku composite research association, Vol.4, (2003-11), pp.1-10, (in Japanese).
594. T. Tsukimori, J. Takahashi, I. Ohsawa, M. Kanai and K. Uzawa, ''Recyclability of Carbon Fiber Reinforced Polypropylene (CF/PP)'', Proceedings of the 48th FRP CON-EX 2003, (2003-10), pp.116-117, (in Japanese).
595. H. Zushi, M. Tamura, J. Takahashi, I. Ohsawa, M. Kanai and K. Uzawa, ''Novel Preforming Process for Discontinuous CFRPC (carbon fiber reinforced polycarbonate)'', Proceedings of the 48th FRP CON-EX 2003, (2003-10), pp.114-115, (in Japanese).
596. M. Tamura, J. Takahashi, I. Ohsawa, M. Kanai, K. Uzawa and M. Tahara, ''Improvement of Interfacial Property on Carbon Fiber Reinforced Polypropylene (CF/PP)'', Proceedings of the 48th FRP CON-EX 2003, (2003-10), pp.111-113, (in Japanese).
597. T. Suzuki, J. Takahashi and J. Kasai, ''Life Cycle Assessment of Buses Lightened by CFRP'', Proceedings of the 48th FRP CON-EX 2003, (2003-10), pp.72-73, (in Japanese).
598. S. Nakatsuka, H. Zushi and J. Takahashi, ''Necessity of the lightened automobile by CFRP as a measure for the global environmental problems'', Proceedings of the 48th FRP CON-EX 2003, (2003-10), pp.69-71, (in Japanese).
599. T. Odai, T. Suzuki and J. Takahashi, ''Estimation of the Environmental Load of CFRP for Mass-Production Vehicles by Life Cycle Inventory Analysis'', Proceedings of the 48th FRP CON-EX 2003, (2003-10), pp.66-68, (in Japanese).
600. S. Morimoto, M. Kan, J. Takahashi, I. Ohsawa, K. Uzawa and M. Kanai, ''Creation of Green Composite Material Using a Natural Fiber'', Proceedings of the 48th FRP CON-EX 2003, (2003-10), pp.47-48, (in Japanese).
601. J. Takahashi, ''R&D report on optical fiber cable recycling'', , (2003-6), (in Japanese).
602. T. Suzuki, T. Fukuyama, H. Zushi, T. Origuchi and J. Takahashi, ''Life Cycle Assessment of Lightened Trucks by CFRP'', Proceedings of the Annual meeting of Japan Society of Composite Materials 2003, (2003-5), pp.83-84, (in Japanese).
603. H. Zushi, S. Sawada, T. Suzuki, T. Origuchi and J. Takahashi, ''Long Term Effect of Lightened Automobiles by CFRP as a Measure for Environmental and Energy Problem'', Proceedings of the Annual meeting of Japan Society of Composite Materials 2003, (2003-5), pp.81-82, (in Japanese).
604. T. Kojima, J. Takahashi and K. Matsushima, ''The citizens participation type stall production model in Inverse production'', Business Model Association, (2003-3), pp.16-25, (in Japanese).
605. A. Shimada, K. Urabe, Y. Kikushima, J. Takahashi and K. Kageyama, ''Detection of missing fastener based on vibration mode analysis using fiber Bragg grating (FBG) sensors'', Proceedings of SPIE (Smart Structures and Materials 2003), Vol.5056, (2003-3), pp.312-318.
606. H. Zushi, J. Takahashi, K. Kageyama, H. Murayama, H. Nagai and J. Matsui, ''Life Cycle Assessment and Long Term CO2 Reduction Estimation of Ultra Lightweight Vehicles Using CFRP'', Progress in Experimental and Computational Mechanics in Engineering, Key Engineering Materials, Trans Tech Publications Ltd, Vol.243-244, (2003-2), pp.45-50.
607. A. Shimada, K. Urabe, Y. Kikushima, J. Takahashi and K. Kageyama, ''Development of Smart Board (Detection of Missing Fastener Based on Multiple Vibration - Mode Analysis Using Fiber Bragg Grating (FBG) Sensors)'', Proceedings of Smart Materials Symposium 2002, (2003-1), pp.95-99, (in Japanese).
608. J. Takahashi, E. Ohira, J. Kasai, T. Hayashi, E. Fukui, J. Matsui and H. Kasano, ''Lightening of Automobile as an application of FRP'', Reinforced Plastics, Vol.49, No.1, (2003-1), pp.3-14, (in Japanese).

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609. H. Nagai, J. Takahashi, T. Maruyama, K. Masui, T. Sakao and A. Inaba, ''Quality Function Deployment for Environment: QFDE -Application to Chemical Industries'', Proceedings of The Fifth International Conference on EcoBalance, (2002-12), pp.535-536.
610. J. Takahashi, H. Zushi, T. Suzuki, H. Nagai, K. Kageyama and H. Yoshinari, ''Life Cycle Assessment of Ultra Lightweight Vehicles Using CFRP'', Proceedings of The Fifth International Conference on EcoBalance, (2002-12), pp.259-262.
611. J. Takahashi, ''Global Warming Technology'', Lecture on Environmental Planner, (2002-10), (in Japanese).
612. H. Nagai, J. Takahashi, K. Kemmochi and J. Matsui, ''Life Cycle Assessment of CFRP Production and Recycling'', Proceedings of the 2002 Annual Meeting of Japan Society of Mechanical Engineering (II), (2002-9), pp.283-284, (in Japanese).
613. T. Suzuki, F. Teshiba, H. Zushi, J. Takahashi, K. Kageyama and H. Yoshinari, ''Life Cycle Assessment of Lightweight Automobiles using CFRP'', Proceedings of the 2002 Annual Meeting of Japan Society of Mechanical Engineering (II), (2002-9), pp.281-282, (in Japanese).
614. S. Nagaoka, H. Zushi, J. Takahashi, H. Yoshinari and K. Kageyama, ''Public Acceptance Assessment of Ultra Lightweight Vehicles using CFRP (From Cost and 3R Viewpoints)'', Proceedings of the 2002 Annual Meeting of Japan Society of Mechanical Engineering (II), (2002-9), pp.275-276, (in Japanese).
615. H. Zushi, J. Takahashi, K. Kageyama and H. Yoshinari, ''Feasibility Study on Ultra Lightweight Vehicles using CFRP (Estimation of the Effect on Long-Term CO2 Emission and Oil Consumption)'', Proceedings of the 2002 Annual Meeting of Japan Society of Mechanical Engineering (II), (2002-9), pp.273-274, (in Japanese).
616. J. Takahashi, H. Zushi, K. Kageyama and H. Yoshinari, ''Effect of Lightweight Vehicles on CO2 Reduction and the Role of Material Research'', Proceedings of the 2002 Annual Meeting of Japan Society of Mechanical Engineering (II), (2002-9), pp.271-272, (in Japanese).
617. J. Takahashi, ''Global Environment and FRP'', Introduction of FRP, Japan Reinforced Plastics Society, (2002-9), (in Japanese).
618. H. Zushi, J. Takahashi, K. Kageyama, H. Murayama, H. Nagai and J. Matsui, ''Life Cycle Assessment and Long Term CO2 Reduction Estimation of Ultra Lightweight Vehicles Using CFRP'', International Conference on Experimental and Computational Mechanics in Engineering, (2002-8).
619. J. Takahashi, ''Global Warming Technology'', Lecture on Environmental Planner, (2002-5), (in Japanese).
620. J. Takahashi, ''Research Report on DfE'', Research Report 2001FY, Ed. by MSTC, (2002-3), (in Japanese).
621. J. Takahashi, ''Ultra Lightweight Automobile Using CFRP'', Text of The 15th Seminar on Composite Materials, The Japan Carbon Fiber Manufacturing Association, (2002-3), pp.47-56, (in Japanese).
622. K. Urabe, H. Tsuda, T. Okabe, J. Takahashi and K. Kemmochi, ''Monitoring of Resin Flow and Cure with Electromagnetic Wave Transmission Line Using Carbon Fiber as Conductive Elements'', Proceedings of Smart Materials Symposium 2001, (2002-1), pp.79-82, (in Japanese).

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623. G. Chollon, O. Siron, J. Takahashi, H. Yamauchi, K. Maeda and K. Kosaka, ''Microstructure And Mechanical Properties Of Coal Tar Pitch-Based 2D-C/C Composites With A Filler Addition'', Carbon, Vol.39, No.13, (2001-11), pp.2065-2075.
624. J. Takahashi, ''Basic Study on a Reuse of a Waste Optical Fiber.'', Meeting on "Recycle of Optical Fiber Cable", (2001-7), (in Japanese).
625. K. Urabe, H. Tsuda, J. Takahashi and K. Kemmochi, ''Monitoring of Resin Flow and Cure by Time Domain Response from an Electromagnetic Wave Transmission Line'', Materials Science Research International, Special Technical Publication, Japan Society of Materials Science , Vol.2, (2001-5), pp.95-99.
626. K. Kemmochi, J. Takahashi, K. Urabe and H. Tsuda, ''Evaluation of the Cure Process Monitoring Technique'', Research Report on Smart Structures & Materials, Ed. by RIMCOF, (2001-4), pp.1-4, (in Japanese).
627. J. Takahashi, ''3.2 Discussion about Environmental Public Acceptance'', Research Report, NEDO/JITA, (2001-3), pp.112-124, (in Japanese).
628. J. Takahashi, ''Integration Technique'', Intelligent Technology - Materials and Structure -, (2001-3), pp.199-207, (in Japanese).
629. H. Nagai, J. Takahashi, K. Kemmochi and J. Matsui, ''Inventory analysis in production and recycling process of advanced composite materials'', Journal of Advanced Science, Society of Advanced Science, Vol.13, No.3, (2001-2), pp.125-128.
630. J. Takahashi, ''Materials, Environment and Future (A direction of Materials Research in the 21st Century)'', Advanced Technology Trend Seminar, (2001-2), (in Japanese).
631. J. Takahashi, ''Global Worming and LCA of Chemical Products (Why are Materials LCI data is necessary?)'', LCA Seminar Text, (2001-1), pp.1-6, (in Japanese).

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632. K. Urabe, J. Takahashi, H. Tsuda and K. Kemmochi, ''Monitoring of Resin Flow and Cure with Time Domain Reflectometry of a High-Frequency Electromagnetic Wave Transmission Line'', Proceedings of Smart Materials Symposium 2000, (2000-12), pp.13-16, (in Japanese).
633. K. Urabe, J. Takahashi, H. Tsuda and K. Kemmochi, ''Monitoring of Resin Flow and Cure with Electromagnetic Wave Transmission Line'', Meeting of Japan Society of NDI, (2000-11), (in Japanese).
634. H. Nagai, J. Takahashi, K. Kemmochi and J. Matsui, ''Inventory Analysis of Composite Materials'', Proceedings of the Fourth International Conference on EcoBalance, (2000-11), pp.679-682.
635. H. Nagai, J. Takahashi and K. Kemmochi, ''Life Cycle Assessment of CFRP (Inventory Analysis of Manufacturing Process)'', Proceedings of the 45th FRP CON-EX 2000, (2000-10), pp.11-12, (in Japanese).
636. M. Kawai, Y. Mashiko, T. Kazama, H. Tsuda, J. Takahashi and K. Kemmochi, ''Stress Relaxation Behavior of CFRP Laminate At High Temperature'', Proceedings of the JSME Annual Meeting: M&M2000, (2000-10), (in Japanese).
637. K. Urabe, J. Takahashi, H. Tsuda and K. Kemmochi, ''Monitoring of Resin Flow and Cure with Electromagnetic Wave Transmission Line Using Carbon Fiber as Conductive Elements'', Proceedings of the 25th JSCM Symposium, (2000-10), pp.171-172, (in Japanese).
638. H. Fukuda, G. Itohiya, J. Watanabe, J. Takahashi and K. Kemmochi, ''The influence of thermal shock on inter-laminar shearing strength of woven C/C composites'', Advanced Composite Materials, Vol.9, No.2, (2000-9), pp.145-159.
639. K. Urabe, J. Takahashi, H. Tsuda and K. Kemmochi, ''Cure Monitoring of Matrix Resin with High-Frequency Electromagnetic Wave Transmission Line'', Journal of Reinforced Plastics and Composites, Vol.19, No.15, (2000-8), pp.1235-1250.
640. H. Tsuda, S. Takeda, K. Urabe, J. Takahashi and T. Kishi, ''Impact Damage Monitoring of CFRP with Michelson Interferometric Fiber-Optic Sensors'', Journal of the Japan Society for Composite Materials, Vol.26, No.4, (2000-7), pp.121-129, (in Japanese).
641. H. Nagai, J. Takahashi, K. Kemmochi, J. Matsui and S. Sakai, ''Inventory Analysis of Energy Consumption on Advanced Polymer-Based Composite Materials'', Journal of the National Institute of Materials and Chemical Research, Vol.8, No.4, (2000-7), pp.161-169, (in Japanese).
642. K. Urabe, J. Takahashi, H. Tsuda and K. Kemmochi, ''Flow and Cure Monitoring of Matrix Resin with Electromagnetic Wave Transmission Line'', Proceedings of Symposium on NDE of Advanced Materials and it's Products, (2000-6), pp.43-48, (in Japanese).
643. K. Kemmochi, J. Takahashi, K. Urabe and H. Tsuda, ''Evaluation of the Cure Process Monitoring Technique'', Research Report on Smart Structures & Materials, Ed. by RIMCOF, (2000-4), pp.1-4, (in Japanese).
644. J. Takahashi, ''Research Report on Advanced Recycle Technology'', JMF Research Report 11-31, Ed. by RIMCOF, (2000-3), (in Japanese).
645. J. Takahashi, ''Research Report on Life Cycle Design'', JMF Research Report 11-5, Ed. by MSTC, (2000-3), (in Japanese).
646. K. Urabe, J. Takahashi, H. Tsuda and K. Kemmochi, ''Monitoring of Resin Flow and Cure with Time Domain Reflectometry of a High-Frequency Electromagnetic Wave Transmission Line'', Proceedings of JCOM: JSMS COMPOSITES-29, (2000-3), pp.285-286, (in Japanese).
647. H. Nagai, J. Takahashi, K. Kemmochi, J. Matsui and S. Sakai, ''Life Cycle Assessment of CFRP (Estimation of Environmental Load and Sensitivity Analysis)'', Proceedings of JCOM: JSMS COMPOSITES-29, (2000-3), pp.229-232, (in Japanese).
648. H. Tsuda, S. Takeda, K. Urabe and J. Takahashi, ''Impact Damage Detection of Fiber-reinforced Plastics Using Michelson Interferometric Fiber-optic Sensors'', Proceedings of the 3rd Joint Canada-Japan Workshop on Composites, (2000-3), pp.190-197.
649. K. Kemmochi, H. Yoshida, K. Yasumoto, H. Takayanagi, X. Ming, J. Takahashi, H. Tsuda and H. Nagai, ''Scale Free Pipeline for Geothermal Power Plant '', Fifth Promotion Meeting on Energy Development, (2000-2), (in Japanese).
650. J. Takahashi, ''Report on the University of Sydney'', Journal of the Society of Materials Science, Japan, Vol.49, No.1, (2000-1), pp.132-133, (in Japanese).
651. J. Takahashi, ''Future of the Fifth Generation Materials'', Engineering Materials, Vol.48, No.1, (2000-1), pp.42-46, (in Japanese).
652. H. Tsuda, S. Takeda, J. Takahashi and K. Urabe, ''Response of Michelson Interferometric Fiber-Optic Sensors to Impact Loading'', Journal of Material Science Letter, Vol.19, No.1, (2000-1), pp.1-2.

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653. J. Takahashi, M. Nomura, H. Tsuda, K. Kemmochi, H. Fukuda, L. Ye and Y. Mai, ''A Loop Type Fiber Optic Sensor and Its Application in Bearing Failure Monitoring of Composite Materials'', Proceedings of International Workshop on Fracture Mechanics and Advanced Engineering Materials, (1999-12), pp.319-325.
654. K. Urabe, J. Takahashi, H. Tsuda and K. Kemmochi, ''Cure Monitoring of Matrix Resin with High-Frequency Electromagnetic Wave Transmission Line'', Proceedings of Smart Materials Symposium 1999, (1999-12), pp.83-86, (in Japanese).
655. S. Takeda, H. Tsuda, J. Takahashi, K. Kemmochi and H. Fukuda, ''Impact Damage Monitoring of CFRP using Michelson Interferometric Fiber-Optic Sensors'', Proceedings of the 24th Symposium on Composite Materials, (1999-11), pp.25-26, (in Japanese).
656. H. Suwa, J. Takahashi and K. Kemmochi, ''Interlaminar Strength Properties of Multi-Layer 3D Fabric Composites'', Journal of the Japan Society of Composite Materials, Vol.25, No.6, (1999-11), pp.219-224, (in Japanese).
657. K. Kemmochi, H. Tsuda, H. Nagai, K. Urabe and J. Takahashi, ''Environmentally Conscious Smart Composites By Bionic Design'', Proceedings of the 6th Japan International SAMPE Symposium, (1999-10), pp.1059-1064.
658. K. Urabe, J. Takahashi, H. Tsuda and K. Kemmochi, ''Cure Monitoring of Matrix Resin with High-Frequency Electromagnetic Wave Propagation Line'', Proceedings of the 6th Japan International SAMPE Symposium, (1999-10), pp.1029-1032.
659. M. Kawai, T. Kazama, H. Tsuda, J. Takahashi and K. Kemmochi, ''Off-axis Tensile Creep Behavior of Unidirectional T800H/Epoxy At High Temperature'', Proceedings of the 6th Japan International SAMPE Symposium, (1999-10), pp.81-84.
660. H. Nagai, J. Takahashi, K. Kemmochi and J. Matsui, ''Inventory Analysis of CFRP (Inventory Data of Carbon Fiber)'', Proceedings of the 44th FOP CON-EX '99, No.A-7, (1999-10), pp.1-2, (in Japanese).
661. J. Takahashi, ''Reinforcement and Non Destructive Sensing for Concrete Structures'', Seminar of the Non Destructive Inspection in Kyushu, (1999-10), (in Japanese).
662. H. Tsuda, J. Takahashi, K. Urabe and T. Ikeguchi, ''Damage Monitoring of Carbon Fiber-Reinforced Plastics with Michelson Interferometric Fiber-Optic Sensors'', Journal of Material Science, Vol.34, No.17, (1999-9), pp.4163-4172.
663. K. Kemmochi, H. Takayanagi, T. Hamada, J. Takahashi, H. Tsuda, H. Nagai, C. Nagasawa and H. Fukuda, ''Durability Estimation of Carbon/Polytetrafluoroethylene Composites for Hydraulic Downhole Motor'', Recent Developments in Durability Analysis of Composite Systems, Ed. by A. H. Carcon, H. Fukuda, K. L. Reifsnider and G. Verchery, (1999-7), pp.429-433.
664. H. Nagai, J. Takahashi, K. Kemmochi, J. Matsui and S. Sakai, ''Sensitivity Analysis in Life Cycle Assessment of CFRP -- Application on Polymer Production Process --'', Proceedings of the 7th Euro-Japan Symposium on Composite Materials and Transportation, (1999-7).
665. K. Kemmochi, H. Tsuda, H. Nagai and J. Takahashi, ''Study on Environmentally Conscious Smart Composites '', Proceedings of the 7th Euro-Japan Symposium on Composite Materials and Transportation, (1999-7).
666. J. Takahashi, ''Research Report on the Development of the Inventory Data for Composite Materials'', , (1999-7), (in Japanese).
667. G. Chollon and J. Takahashi, ''Raman Microspectroscopy Study of a C/C Composite'', Composites Part A, Vol.30, No.4, (1999-4), pp.507-513.
668. K. Kemmochi, J. Takahashi, K. Urabe and H. Tsuda, ''Life Cycle Information Monitoring and Fusion of Sensors'', Research Report on Smart Structures & Materials, Ed. by RIMCOF, (1999-3), pp.1-5, (in Japanese).
669. J. Takahashi, ''Research Report on Environmental Compatibility and Recyclability of Advanced Composite Materials'', JMF Research Report 10-25, Ed. by RIMCOF, (1999-3), (in Japanese).
670. K. Urabe, J. Takahashi, H. Tsuda and K. Kemmochi, ''Cure Monitoring of Matrix Resin with High-Frequency Electromagnetic Wave Propagation Line'', Proceedings of JCOM: JSMS COMPOSITES-28, (1999-3), pp.343-344, (in Japanese).
671. H. Nagai, J. Takahashi, K. Kemmochi, J. Matsui and S. Sakai, ''LCA of Polymer Based Composite Materials (Sensitivity Analysis of Polymer about CO2 Emission and Energy Consumption)'', Proceedings of JCOM: JSMS COMPOSITES-28, (1999-3), pp.67-70, (in Japanese).
672. J. Takahashi, M. Nomura, H. Tsuda, K. Kemmochi and H. Fukuda, ''Bend Loss Property for Fiber Optic Sensor'', Transactions of the JSME (Series A), Vol.65, No.629, (1999-1), pp.106-112, (in Japanese).

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673. H. Nagai, J. Takahashi, K. Kemmochi, J. Matsui and S. Sakai, ''LCA of Polymer Based Composite Materials using WWW (Material Selection about Mechanical Properties and Sensitivity Analysis of Polymer)'', Materials System, Vol.17, (1998-12), pp.13-20, (in Japanese).
674. K. Kemmochi, T. Ogasa, J. Takahashi and H. Tsuda, ''Environmentally Conscious Smart Composites'', Seminar with Taiwan Industrial Technology Research Institute, (1998-12).
675. J. Takahashi, ''Structural Damage Monitoring with Fiber Optic Sensors'', Optical Sensing Technology, (1998-11), pp.402-406, (in Japanese).
676. H. Nagai, J. Takahashi, K. Kemmochi and J. Matsui, ''Life Cycle Assessment of Fiber Reinforced Plastics (Sensitivity Analysis of Polymer about CO2 Emission)'', Proceedings of the 43rd FRP CON-EX '98, (1998-11), pp.6-7, (in Japanese).
677. H. Nagai, J. Takahashi, K. Kemmochi and J. Matsui, ''Estimation of Equivalent Energy of Carbon Fiber Reinforced Plastics'', Proceedings of The Third International Conference on EcoBalance, (1998-11), pp.441-444.
678. J. Takahashi, S. Takeda, K. O'iwa, H. Tsuda, K. Kemmochi and H. Fukuda, ''Strength Properties of Optical Fiber-Reinforced Plastics'', Proceedings of The JSME Conference on Materials and Mechanics, Vol.A, No.98-5, (1998-11), pp.421-422, (in Japanese).
679. J. Takahashi, S. Takeda, K. O'iwa, H. Tsuda, K. Kemmochi and H. Fukuda, ''Strength of Fiber-Optic Sensors for Smart Composites'', Proceedings of The JSME Conference on Materials and Mechanics, Vol.A, No.98-5, (1998-11), pp.419-420, (in Japanese).
680. T. Yamao, M. Tanaka, M. Hojo, S. Ochiai, Y. Sawada and J. Takahashi, ''Observation and Simulation of Fracture Process for Plain-woven C/C Composites'', Proceedings of The JSME Conference on Materials and Mechanics, Vol.A, No.98-5, (1998-11), pp.417-418, (in Japanese).
681. G. Chollon and J. Takahashi, ''La Microspectroscopie Raman Appliquee aux Composites C/C'', Comptes-Rendus des 11iemes Journees Nationales sur les Composites (JNC-11), (1998-11), pp.777-785.
682. H. Yamauchi, G. Chollon, K. Maeda, K. Kosaka and J. Takahashi, ''Microstructural and Mechanical Properties of 2D Coal-Tar Pitch-Based C/C Composites with a Filler Addition'', Proceedings of International Symposium on Carbon, 1998, (1998-11), pp.264-265.
683. M. Hojo, M. Yatomi, M. Tanaka, S. Ochiai, Y. Sawada and J. Takahashi, ''Effect of Heat-Treatment Temperature on Interlaminar Fracture Toughness of C/C Composites'', International Symposium on Carbon, 1998, (1998-11), pp.262-263.
684. K. Kemmochi, J. Takahashi, H. Takayanagi, C. Nagasawa, H. Tsuda, H. Nagai, K. Takeuchi and T. Hamada, ''Estimation of Polymer-based Composite Materials for Geothermal Power Generation'', Geothermal Power Generation Technology, Vol.23, No.3&4, (1998-11), pp.70-84, (in Japanese).
685. H. Nagai, J. Takahashi, O. Okuda, Y. Nishimura, K. Kemmochi and J. Matsui, ''Life Cycle Assessment of Carbon Fiber Reinforced Plastics (Estimation of the Equivalent Energy)'', Proceedings of the Annual Meeting of NIMC, (1998-10), pp.145-146, (in Japanese).
686. K. Kemmochi, T. Ogasa, J. Takahashi and H. Tsuda, ''Environmentally Conscious Smart Composites'', Proceedings of the Fourth International Conference on Intelligent Materials (ICIM'98), (1998-10), pp.48-49.
687. K. Urabe, J. Takahashi, H. Tsuda and K. Kemmochi, ''Nondestructive Testing of Composites by High-frequency Electromagnetic Method, and a View to Apply to the Smart Materials and Systems'', US/Japan Workshop on Collaboration in Materials Research, (1998-10), pp.35-36.
688. K. Kemmochi, T. Ogasa, J. Takahashi and H. Tsuda, ''Environmentally Conscious Smart Composites'', Proceedings of the 2nd Chaina-Japan Joint Conference on Composite Materials, (1998-10), pp.27-32.
689. H. Tsuda, J. Takahashi, K. Urabe and K. Kemmochi, ''Damage Monitoring using Interferometric Fiber-Optic Sensors'', Promoting Committee in the Field of Machine and Aerospace, (1998-9), pp.81-82, (in Japanese).
690. H. Fukuda, G. Itohiya, J. Watanabe, J. Takahashi and K. Kemmochi, ''Effect of Thermal Shock on the Interlaminar Shearing Strength of Woven C/C Composites'', Proceedings of the Eights Japan-US Conference on Composite Materials, (1998-9), pp.427-436.
691. M. Yatomi, M. Hojo, M. Tanaka, S. Ochiai, Y. Sawada and J. Takahashi, ''Influence of Heat Treatment Temperature on Fracture Mechanism of C/C Composites'', Journal of the Society of Materials Science, Japan, Vol.47, No.9, (1998-9), pp.939-945, (in Japanese).
692. H. Fukuda, G. Itohiya, J. Watanabe, J. Takahashi and K. Kemmochi, ''The Influence of Thermal Shock on Interlaminar Shearing Strength of Woven C/C Composites'', Journal of Japan Society of Composite Materials, Vol.24, No.5, (1998-9), pp.183-191, (in Japanese).
693. H. Tsuda, J. Takahashi, H. Nagai and K. Kemmochi, ''Observation on Bearing Damage Propagation of Plain Weave C/C Composites'', Journal of Japan Society of Composite Materials, Vol.24, No.4, (1998-7), pp.137-143, (in Japanese).
694. H. Nagai, J. Takahashi, K. Kemmochi and J. Matsui, ''Life Cycle Assessment of Polymer Based Composite Materials (Estimation of the Equivalent Energy for CFRP)'', Reinforced Plastics, Vol.44, No.6, (1998-6), pp.230-236, (in Japanese).
695. J. Takahashi, ''Research Report on Techno-Infra of Advanced Materials'', , Ed. by RIMCOF, (1998-6), (in Japanese).
696. J. Takahashi, ''Report on "Far East Pacific Rim Symposium on Smart Materials, Structures, and MEMS"'', JITA News, No.344, (1998-6), pp.10-13, (in Japanese).
697. J. Takahashi, ''Data Base System to Estimate Environmental Impact of Composite Materials'', Industrial Science and Technology, AIST, MITI, Vol.39, No.6, (1998-6), pp.31, (in Japanese).
698. H. Tsuda, T. Ikeguchi, J. Takahashi, H. Nagai and K. Kemmochi, ''Application of Michelson Type Interferometer Fiber Optic Sensors to CFRP Damage Monitoring'', Journal of Japan Society of Composite Materials, Vol.24, No.3, (1998-5), pp.96-105, (in Japanese).
699. H. Tsuda, J. Takahashi, J. Watanabe and K. Kemmochi, ''Bearing Strength of Plain Woven C/C Composites'', Transactions of the JSME (Series A), Vol.64, No.620, (1998-4), pp.1091-1095, (in Japanese).
700. J. Takahashi, ''Residual Life Estimation Method of Advanced Materials for High Temperature Applications'', The 3rd Committee Meeting for Geothermal Power Generation, (1998-4), (in Japanese).
701. A. Imakita, H. Matsushita, K. Nagata, K. Kemmochi, J. Takahashi, H. Tsuda, K. Inayama and Y. Maeda, ''Analytical Study on Joint Strength of CFRP Pipes'', Abstracts of the US-Pacific Rim Workshop on Composite Materials for Ship and Offshore Structures, (1998-4), pp.57.
702. H. Nagai, J. Takahashi, K. Kemmochi and J. Matsui, ''Life Cycle Assessment of Polymer Based Composite Materials using WWW'', Proceedings of The 75th JSME Spring Annual Meeting, Vol.II, No.98-1, (1998-3), pp.199-200, (in Japanese).
703. J. Takahashi, S. Takeda, M. Nomura, H. Tsuda, K. Kemmochi and H. Fukuda, ''Strength Properties of Optical Fibers (Influence of Plastic Coating Layer, Stripping and Recoating Method)'', Proceedings of The 75th JSME Spring Annual Meeting, Vol.II, No.98-1, (1998-3), pp.98-99, (in Japanese).
704. J. Takahashi, ''Research Report on Smart Materials and Structural System (5.2 Smart Manufacturing and Health Monitoring)'', , Ed. by SJAC/RIMCOF, (1998-3), pp.174-181, (in Japanese).
705. J. Takahashi, ''Research Report on Novel Manufacturing Technologies of Advanced Composites for Aerospace System (4.1 Smart Manufacturing in Autoclave Curing)'', JMF Research Report 9-11, Ed. by RIMCOF, (1998-3), pp.41-71, (in Japanese).
706. J. Takahashi, ''Research Report on The Environmental Impact of Advanced Composites'', , (1998-3), (in Japanese).
707. J. Takahashi, ''Expectation to the Japanese Smart Composites Program from a viewpoint of a Policy for Promoting Composite Materials'', The 14rd JSME meeting on Smart Materials and Structures, (1998-3), (in Japanese).
708. H. Tsuda, J. Takahashi and K. Kemmochi, ''Damage Monitoring of CFRP using Interferometric Fiber-Optic Sensors'', Proceedings of the Symposium on Smart Materials and Structural Systems, (1998-3), pp.55-62, (in Japanese).
709. J. Takahashi, M. Nomura, S. Takeda, H. Tsuda, K. Kemmochi and H. Fukuda, ''Fatigue Damage Monitoring of Bolted Joints in Composite Structures with Loop Type Fiber Optic Sensors'', Proceedings of the 27th Symposium on FRP, (1998-3), pp.255-258, (in Japanese).
710. H. Nagai, J. Takahashi, K. Kemmochi and J. Matsui, ''M-LCA of Polymer Based Composite Materials (Estimation of Inputted-Energy)'', Proceedings of the 27th Symposium on FRP, (1998-3), pp.221-224, (in Japanese).
711. T. Hamada, K. Kemmochi, H. Takayanagi, C. Nagasawa, J. Takahashi, H. Tsuda and H. Fukuda, ''Durability Evaluation of Polymer Based Composites for Hydraulic Downhole Motor'', Proceedings of the 27th Symposium on FRP, (1998-3), pp.203-206, (in Japanese).
712. H. Tsuda, T. Ikeguchi, J. Takahashi and K. Kemmochi, ''Damage Monitoring of Carbon-Fibre-Reinforced Plastics using Michelson Interferometric Fiber-Optic Sensors'', Journal of Materials Science Letters, Vol.17, No.6, (1998-3), pp.503-506.
713. J. Takahashi, ''Residual Life Estimation Method of Advanced Materials for Geothermal Power Generation'', General Research Promoting Committee for Energy (Geothermal Power Generation Section), (1998-3), (in Japanese).

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714. J. Takahashi, ''Current Research Trend in Smart Composites'', Journal of the National Institute of Materials and Chemical Research, Vol.5, No.6, (1997-12), pp.243-250, (in Japanese).
715. M. Tanaka, M. Hojo, M. Yatomi, H. Tsuda, S. Ochiai, Y. Sawada and J. Takahashi, ''Fracture Mechanism of Notched Plane Woven C/C Composites'', Abstracts of The Annual Meeting of Japan Society of Carbon, (1997-12), pp.72-73, (in Japanese).
716. K. Kageyama, I. Kimpara, T. Suzuki, I. Ohsawa, H. Murayama and J. Takahashi, ''Fundamental Study on Smart Structure Approach to Marine Structures (Part 2: Strain Measurement with Multi-Locational, Regional and Distributed Fiber-Optic Sensors)'', Journal of the Society of Naval Architects of Japan, No.182, (1997-12), pp.579-587, (in Japanese).
717. H. Tsuda, T. Ikeguchi, J. Takahashi and K. Kemmochi, ''Strain Measurement of CFRP with Optical Fiber Sensors'', Materials System, Vol.16, (1997-11), pp.143-147, (in Japanese).
718. K. Kageyama, I. Kimpara, K. Matsunami, J. Takahashi, T. Suzuki and I. Ohsawa, ''Life Cycle Assessment (LCA) of FRP Products'', Proceedings of the 42nd FRP CON-EX '97, (1997-11), pp.108-110, (in Japanese).
719. H. Nagai, J. Takahashi, K. Kemmochi and J. Matsui, ''A Study on LCA of Polymer Based Composite Materials'', Proceedings of the 42nd FRP CON-EX '97, (1997-11), pp.106-107, (in Japanese).
720. J. Takahashi, M. Nomura, S. Takeda, H. Tsuda, K. Kemmochi and H. Fukuda, ''Damage Monitoring of Bolted Joints in Composites Structures with Fiber Optic Sensors'', Proceedings of the 42nd FRP CON-EX '97, (1997-11), pp.62-64, (in Japanese).
721. H. Tsuda, T. Ikeguchi, J. Takahashi and K. Kemmochi, ''Damage Monitoring of Unidirectional CFRP using Optical Fiber Sensors'', Proceedings of the 42nd FRP CON-EX '97, (1997-11), pp.60-61, (in Japanese).
722. G. Chollon and J. Takahashi, ''Raman Microspectroscopy Study of a C/C Composite'', Proceedings of the Fifth Japan International SAMPE Symposium, (1997-10), pp.1567-1572.
723. A. Imakita, H. Matsushita, K. Nagata, K. Kemmochi, J. Takahashi, H. Tsuda, K. Inayama and Y. Maeda, ''Fatigue Strength of CFRP Pipes Using High Modulus Carbon Fiber'', Proceedings of the Fifth Japan International SAMPE Symposium, (1997-10), pp.993-998.
724. J. Takahashi, M. Nomura, H. Tsuda, K. Kemmochi and H. Fukuda, ''Application of Loop Type Fiber Optic Sensors'', Proceedings of the Fifth Japan International SAMPE Symposium, (1997-10), pp.871-874.
725. J. Takahashi, ''An Approach to Smart Composite Materials in NIMC'', The 13rd JSME meeting on Smart Materials and Structures, (1997-10), (in Japanese).
726. K. Kageyama and J. Takahashi, ''Measurement Method and Facility for Structural Displacement and Strain Rate'', Patent 2697782, (1997-9), (in Japanese).
727. J. Takahashi, H. Tsuda, K. Kemmochi, O. Okuda and T. Ogasa, ''Microscopic Studies on the Strength of C/C Composites'', Proceedings of The 8th Symposium on High Performance Materials for Severe Environments, (1997-9), pp.427-435, (in Japanese).
728. H. Nagai, J. Takahashi, K. Kemmochi and J. Matsui, ''A Study on Life Cycle Analysis of Polymer Based Composite Materials'', Proceedings of International Workshop on Advanced Materials for Functional Manifestation of Frontier and Environmental Consciousness, (1997-9), pp.107-113.
729. G. Chollon, J. Takahashi and K. Kemmochi, ''Raman Microspectroscopy Applied to C/C Composites'', Proceedings of International Workshop on Advanced Materials for Functional Manifestation of Frontier and Environmental Consciousness, (1997-9), pp.39-47.
730. H. Nagai, K. Kemmochi, J. Takahashi and H. Tsuda, ''Are Advanced Composites able to be Environmentally Conscious Materials?'', Proceedings of the Third International Conference on EcoMaterials, (1997-9), pp.247-250.
731. J. Takahashi, M. Nomura, H. Tsuda, K. Kemmochi and H. Fukuda, ''Structural Health Monitoring by Fiber Optic Sensor (Possibility of in-situ NDI)'', Proceedings of The 6th Symposium on Nondestructive Evaluation for New Materials, (1997-7), pp.68-73, (in Japanese).
732. J. Takahashi, M. Nomura, H. Tsuda, K. Kemmochi and H. Fukuda, ''Basic Properties and Applications of Fiber Optic Sensors using Bend Loss'', Proceedings of The International Conference on Materials and Mechanics '97, JSME, (1997-7), pp.755-756.
733. K. Kemmochi, H. Tsuda, H. Takayanagi, C. Nagasawa, J. Takahashi, R. Hayashi and Y. Nakamura, ''Manifestation Models for Closed-Loop Material Recycling in Fiber Reinforced Thermoplastics (FRTP) '', Proceedings of The International Conference on Materials and Mechanics '97, JSME, (1997-7), pp.337-342.
734. J. Takahashi, ''Temperature, Strain and Damage Evaluation of the Structures using Fiber Optic Sensors'', Seminar on Tsukuba Research Assist Center, (1997-7), (in Japanese).
735. H. Tsuda and J. Takahashi, ''Bearing Failure in Plain woven C/C composites'', Journal of Materials Science Letters, Vol.16, No.12, (1997-6), pp.993-995.
736. J. Takahashi, M. Nomura, S. Kitade, H. Tsuda, K. Kemmochi, R. Hayashi and H. Fukuda, ''Bearing Failure Monitoring of C/C Composites Using Attached Optical Fibers'', US-Japan Workshop on Smart Materials and Structures, TMS, (1997-6), pp.259-266.
737. H. Yamamoto, H. Watanabe, K. Kemmochi, J. Takahashi and H. Misawa, ''Prediction of the Bending Fatigue Strength of Oxidized C/C Composites'', Proceedings of the 46th Annual Meeting of Japan Society of Material Science, (1997-5), pp.261-262, (in Japanese).
738. J. Takahashi, M. Nomura, H. Tsuda, S. Kitade, H. Nagai, K. Kemmochi, R. Hayashi and H. Fukuda, ''Bearing Failure Monitoring of C/C Composites with an Attached Optical Fiber'', Journal of Japan Society of Composite Materials, Vol.23, No.3, (1997-5), pp.100-107, (in Japanese).
739. H. Fukuda, G. Itohiya, J. Watanabe, J. Takahashi and K. Kemmochi, ''The Influence of Thermal Shock on Interlaminar Shearing Strength of Woven C/C Composites'', Proceedings of the 1997 Annual Meeting of Japan Society of Composite Materials, (1997-5), pp.63-64, (in Japanese).
740. M. Nomura, J. Takahashi, H. Tsuda, K. Kemmochi and H. Fukuda, ''Application of Loop Type Fiber Optic Sensors (Bearing Failure Process Monitoring)'', Proceedings of the 1997 Annual Meeting of Japan Society of Composite Materials, (1997-5), pp.61-62, (in Japanese).
741. H. Tsuda, J. Takahashi, K. Kemmochi, M. Kawai and T. Ikeguchi, ''Failure Monitoring of CFRP using Optical Fiber Sensors'', Proceedings of the 1997 Annual Meeting of Japan Society of Composite Materials, (1997-5), pp.45-46, (in Japanese).
742. H. Nagai, S. Sakai, J. Takahashi and O. Okuda, ''Automatic Adaptive Remeshing Using Random Numbers in Three-Dimensional Structural Analysis'', Proceedings of the International Conference on Computational Engineering Science, Ed. by S. N. Atluri and G. Yagawa, (1997-5), pp.600-605.
743. K. Kemmochi, J. Takahashi and H. Fukuda, ''Fiber Reinforced Plastics to Preserve Global Environment'', Reinforced Plastics, Vol.43, No.5, (1997-5), pp.19-23, (in Japanese).
744. J. Takahashi, ''Application of Fiber Optic Sensors to Smart Structural System'', Leading Research of Smart Structure System, NEDO-PR-9611, Ed. by NEDO/RIMCOF, (1997-3), pp.159-163, (in Japanese).
745. J. Takahashi, ''Research Report on Advanced Composite Materials and Technologies (2.2)'', NEDO-IT-9602, NEDO, (1997-3), pp.15-18, (in Japanese).
746. J. Takahashi, ''R & D of a LP gus vessel'', Report, (1997-3), (in Japanese).
747. H. Tsuda, J. Takahashi, J. Watanabe, K. Kemmochi, R. Hayashi and H. Fukuda, ''Bearing Strength in Plain Woven Carbon/Carbon Composites'', Proceedings of The 74th JSME Spring Annual Meeting (II), Vol.II, No.97-1, (1997-3), pp.273-274, (in Japanese).
748. M. Hojo, M. Yatomi, H. Tsuda, S. Ochiai, J. Takahashi and Y. Sawada, ''Fracture Mechanism of C/C Composites'', Proceedings of The 74th JSME Spring Annual Meeting (II), Vol.II, No.97-1, (1997-3), pp.271-272, (in Japanese).
749. J. Takahashi, M. Nomura, H. Tsuda, K. Kemmochi, R. Hayashi and H. Fukuda, ''Properties of Loop Type Fiber Optic Sensors'', Proceedings of The 74th JSME Spring Annual Meeting (I), Vol.I, No.97-1, (1997-3), pp.596-597, (in Japanese).
750. J. Takahashi, M. Nomura, H. Tsuda, K. Kemmochi and H. Fukuda, ''Mechanical and Optical Properties of Loop Type Fiber Optic Sensors'', Proceedings of the International Symposium on Smart Structural System, (1997-3), pp.79-86.
751. M. Hojo, M. Yatomi, H. Tsuda, S. Ochiai, Y. Sawada and J. Takahashi, ''Effect of Heat-Treatment Temperature on Fracture Mechanism of C/C Composites'', Proceedings of the 26th Symposium on FRP, (1997-3), pp.187-188, (in Japanese).
752. J. Takahashi, M. Nomura, H. Tsuda, K. Kemmochi, R. Hayashi and H. Fukuda, ''Optical Properties of Loop Type Fiber Optic Sensors'', Proceedings of the 26th Symposium on FRP, (1997-3), pp.124-127, (in Japanese).
753. J. Takahashi, ''Structural Damage Monitoring with Fiber Optic Sensors'', The 36th R&D forum of OPTRONICS, (1997-2), (in Japanese).
754. J. Takahashi, ''Smart Composite Materials'', Engineering Materials, Vol.45, No.1, (1997-1), pp.50-51, (in Japanese).
755. J. Takahashi, ''Structural Fracture Process Monitoring with Fiber Optic Sensors'', Instrumentation and Control Engineering, Vol.40, No.1, (1997-1), pp.5, (in Japanese).

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756. J. Takahashi, ''Structural Damage Monitoring with Fiber Optic Sensors'', OPTRONICS, Vol.15, No.12, (1996-12), pp.157-161, (in Japanese).
757. J. Takahashi, J. Watanabe, H. Tsuda, K. Kemmochi, R. Hayashi and H. Fukuda, ''Ultra-High Temperature Properties of Advanced Carbon/Carbon Composites (Development of Testing Equipment and the Influence of Thermal Shock on the Properties)'', Journal of the National Institute of Materials and Chemical Research, Vol.4, No.6, (1996-12), pp.213-222, (in Japanese).
758. H. Nagai, K. Kemmochi, J. Takahashi, O. Okuda and R. Hayashi, ''Application of M-LCA Concept on Advanced Composite Materials'', Proceedings of The Second International Conference on EcoBalance, (1996-11), pp.464-469.
759. J. Takahashi, H. Tsuda, K. Kemmochi, O. Okuda, T. Ogasa and R. Hayashi, ''Fracture Strengths of Plain Woven C/C Composites'', Proceedings of The 7th Symposium on High-Performance Materials for Severe Environments, (1996-11), pp.407-415, (in Japanese).
760. M. Yatomi, M. Hojo, S. Ochiai and J. Takahashi, ''Controlling Mechanical Parameter for Fracture Behavior of Notched Woven C/C Composites'', Proceedings of The Symposium on Composite Materials, (1996-10), pp.33-34, (in Japanese).
761. H. Yamamoto, H. Misawa, J. Takahashi and K. Kemmochi, ''Influence of Frequency on Stiffness Ratio of C/C Composite'', Proceedings of JSME Meeting in Yamanashi, (1996-10), pp.35-36, (in Japanese).
762. J. Takahashi, M. Nomura, H. Tsuda, H. Nagai, K. Kemmochi, R. Hayashi and H. Fukuda, ''Damage Process Monitoring of Composite Structures Using Optical Fiber Sensor'', Proceedings of the 1996th Annual Meeting of NIMC, (1996-10), pp.143-144, (in Japanese).
763. J. Takahashi, M. Nomura, H. Tsuda, H. Nagai, K. Kemmochi, R. Hayashi and H. Fukuda, ''Bearing Failure Process Monitoring of Composite Structures With an Optical Fiber (Proposal of a Loop Type Fiber Optic Sensor)'', Proceedings of the 1996 Annual Meeting of JSME/MMD, Vol.B, No.96-10, (1996-10), pp.267-268, (in Japanese).
764. K. Kemmochi, H. Takayanagi, C. Nagasawa, Y. Nakamura, J. Takahashi and R. Hayashi, ''Manifestation Models for Material Recycling of Glass Fiber Reinforced Thermoplastics (G-FRTP) (Material Deterioration of Primary Recycled G-FRTP)'', Proceedings of the 1996 Annual Meeting of JSME/MMD, Vol.B, No.96-10, (1996-10), pp.51-52, (in Japanese).
765. J. Takahashi, J. Watanabe, H. Tsuda, K. Kemmochi, H. Fukuda and R. Hayashi, ''Fracture Strength Evaluation of Plain Woven C/C Composites (Dependence of a Specimen Size and a Notch Depth)'', Proceedings of the 1996 Annual Meeting of JSME/MMD, Vol.A, No.96-10, (1996-10), pp.3-4, (in Japanese).
766. M. Yatomi, S. Ochiai, M. Hojo and J. Takahashi, ''Fracture Toughness of C/C Composites'', Abstracts of the Japan Institute of Metals, (1996-9), pp.309, (in Japanese).
767. A. Imakita, J. Takahashi, H. Tsuda, K. Kemmochi, K. Inayama, Y. Maeda, S. Ishida and K. Nagata, ''Fatigue Strength of High Modulus CFRP Pipes'', Proceedings of the 41st FRP CON-EX '96, (1996-9), pp.181-182, (in Japanese).
768. H. Suwa, K. Tsurugai, J. Takahashi and R. Hayashi, ''Manufacturing Technique and Mechanical Properties Evaluation of Multi-Layer 3D Fabric Composites'', Proceedings of the 41st FRP CON-EX '96, (1996-9), pp.177-178, (in Japanese).
769. K. Kemmochi, H. Takayanagi, C. Nagasawa, J. Takahashi, R. Hayashi, H. Yamamoto and Y. Nakamura, ''The Possibility of Material Recycling for GFRTP'', Proceedings of the 41st FRP CON-EX '96, (1996-9), pp.155-156, (in Japanese).
770. H. Nagai, K. Kemmochi, J. Takahashi, O. Okuda and R. Hayashi, ''Application of M-LCA Concept on Advanced Composite Materials'', Proceedings of the 41st FRP CON-EX '96, (1996-9), pp.149-150, (in Japanese).
771. H. Nagai, O. Okuda, J. Takahashi, K. Kemmochi and R. Hayashi, ''High Efficient and Accurate Finite Element Analysis of Bearing Failure Process for Smart Composite Structures'', Proceedings of the 41st FRP CON-EX '96, (1996-9), pp.80-81, (in Japanese).
772. J. Takahashi, M. Nomura, H. Tsuda, H. Nagai, K. Kemmochi, R. Hayashi and H. Fukuda, ''Bearing Failure Process Monitoring of Composite Structures With A Loop Type Fiber Optic Sensor'', Proceedings of the 41st FRP CON-EX '96, (1996-9), pp.77-79, (in Japanese).
773. H. Tsuda, T. Ikeguchi, J. Takahashi, K. Kemmochi and R. Hayashi, ''Strain Measurement of CFRP by Optical Interferometry'', Proceedings of the 41st FRP CON-EX '96, (1996-9), pp.61-62, (in Japanese).
774. H. Tsuda, J. Takahashi, K. Kemmochi and R. Hayashi, ''Fracture Process of Silicon Carbide Fiber-Reinforced Glasses'', Journal of American Ceramic Society, Vol.79, No.9, (1996-9), pp.2293-2299.
775. J. Takahashi, J. Watanabe, H. Tsuda, K. Kemmochi, R. Hayashi and H. Fukuda, ''Ultra-High Temperature Properties for C/C Composites'', Progress in Advanced Materials and Mechanics, Ed. by W. Tzuchiang and T. W. Chou, (1996-8), pp.1032-1037.
776. K. Kemmochi, H. Tsuda, H. Takayanagi, C. Nagasawa, J. Takahashi, R. Hayashi and Y. Nakamura, ''Closed-Loop Material Recycling for Fiber-Reinforced Thermoplastic Composites'', Progress in Advanced Materials and Mechanics, Ed. by W. Tzuchiang and T. W. Chou, (1996-8), pp.115-120.
777. J. Takahashi, ''Recent Trend of Research and Development on Smart Composites and Structures'', Seminar on the Non Destructive Evaluation for New Materials, No.31, (1996-7), pp.18-23, (in Japanese).
778. J. Takahashi, ''Recent Trend of the Research on Smart Composites and Structures'', Journal of the Japan Society of Composite Materials, Vol.22, No.4, (1996-7), pp.123-128, (in Japanese).
779. J. Takahashi, J. Watanabe, H. Tsuda, K. Kemmochi, R. Hayashi and H. Fukuda, ''Influence of the Micro and Macroscopic Debonding due to Thermal Shock on the Strength of C/C Composites'', Proceedings of the MRS-J, (1996-5), pp.179.
780. J. Takahashi, K. Kemmochi, T. Ogasa, O. Okuda, M. Ogata, H. Umehara and R. Hayashi, ''Residual Life Estimation Technique of High Performance Materials in Severe Environment'', Proceedings of the 1996 Annual Meeting of High Performance Materials on Severe Environment, (1996-5), pp.35-38, (in Japanese).
781. J. Takahashi, O. Okuda, M. Koganemaru, J. Watanabe, H. Tsuda, K. Kemmochi, R. Hayashi and H. Fukuda, ''Numerical Simulation of the Damage Propagation of C/C Composites (Comparison With an Experimental Result of Bearing Failure)'', Proceedings of the 1996 Annual Meeting of Japan Society of Composite Materials, (1996-5), pp.73-74, (in Japanese).
782. J. Takahashi, H. Tsuda, M. Nomura, K. Kemmochi, R. Hayashi and H. Fukuda, ''Bearing Failure Monitoring of Composite Structures Using Optical Fiber (Proposal of a Bending Type Sensor)'', Proceedings of the 1996 Annual Meeting of Japan Society of Composite Materials, (1996-5), pp.9-10, (in Japanese).
783. K. Kemmochi and J. Takahashi, ''Manifestation Models for Recycling of Fiber Reinforced Plastics (FRP)'', Journal of the Japan Society of Mechanical Engineers, Vol.99, No.929, (1996-4), pp.281-285, (in Japanese).
784. J. Takahashi, H. Tsuda, J. Watanabe, K. Kemmochi, R. Hayashi and H. Fukuda, ''Bearing Strength of Advanced C/C Composites'', Proceedings of The 73rd JSME Spring Annual Meeting (International Sessions), Vol.VI, No.96-1, (1996-3), pp.1-4.
785. J. Takahashi, M. Nomura, H. Tsuda, S. Kitade, K. Kemmochi, R. Hayashi and H. Fukuda, ''Bearing Failure Monitoring of C/C Composites Using Attached Optical Fibers'', Proceedings of The 73rd JSME Spring Annual Meeting, Vol.II, No.96-1, (1996-3), pp.462-463, (in Japanese).
786. J. Takahashi, M. Koganemaru, O. Okuda, H. Tsuda, K. Kemmochi and R. Hayashi, ''Numerical Simulation of Bearing Failure Process for Plain Woven C/C Composites'', Proceedings of The 73rd JSME Spring Annual Meeting, Vol.II, No.96-1, (1996-3), pp.187-188, (in Japanese).
787. J. Takahashi, ''Leading Research of Smart Structure System'', NEDO-PR-95011, Ed. by NEDO/RIMCOF, (1996-3), (in Japanese).
788. M. Yatomi, M. Hojo, S. Ochiai, Y. Sawada and J. Takahashi, ''Influence of Heat Treatment Temperature on Interlamina Fracture Toughness of C/C Composite'', Proceedings of the 25th Symposium on FRP, (1996-3), pp.233-234, (in Japanese).
789. H. Tsuda, M. Nomura, K. Kemmochi, J. Takahashi, R. Hayashi and H. Fukuda, ''Influence of Embedded Optical Fibers on the Mechanical Properties of CFRP'', Proceedings of the 25th Symposium on FRP, (1996-3), pp.127-128, (in Japanese).
790. H. Tsuda, M. Enoki, T. Kishi, J. Takahashi, K. Kemmochi and R. Hayashi, ''Fracture Process Analysis of a SiC Fiber-Reinforced Glass Using an Acoustic Emission Technique'', Journal of the Japan Society for Composite Materials, Vol.22, No.1, (1996-1), pp.10-14, (in Japanese).
791. R. Hayashi, K. Kemmochi, H. Takayanagi, T. Ogasa, O. Okuda, J. Takahashi, C. Nagasawa and M. Hojo, ''VAMAS Report (1992-1994fy) (IV.1.4.2)'', , (1996-1), pp.176-185, (in Japanese).

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792. J. Takahashi, M. Nomura, S. Kitade, H. Tsuda, K. Kemmochi, R. Hayashi and H. Fukuda, ''Bearing Failure Monitoring of C/C Composites Using Attached Optical Fibers'', Proceedings of the First US-Japan Workshop on Smart Materials and Structures, (1995-12), pp.89-90.
793. J. Takahashi, H. Tsuda, K. Kemmochi, T. Ogasa, O. Okuda and R. Hayashi, ''Estimation of the Strength Properties on C/C Composites (Effect of Thermal Shock and Specimen Size)'', Proceedings of The 6th Symposium on High-Performance Materials for Severe Environments, (1995-11), pp.421-429, (in Japanese).
794. J. Takahashi, J. Watanabe, H. Tsuda, K. Kemmochi, H. Fukuda and R. Hayashi, ''Size Effect of the Fracture Strength for C/C Composites'', Proceedings of The 20th Symposium on Composite Materials, (1995-10), pp.105-106, (in Japanese).
795. K. Kemmochi, H. Takayanagi, C. Nagasawa, J. Takahashi and R. Hayashi, ''Possibility of Closed Loop Material Recycling for Fiber Reinforced Thermoplastic Composites'', Advanced Performance Materials, Vol.2, No.4, (1995-10), pp.385-394.
796. R. Hayashi, J. Takahashi and K. Kemmochi, ''Mechanical Properties and Strength of Carbon/Carbon Composites at Elevated Temperature'', High Technology Composites in Modern Applications, Ed. by S. A. Paipetis and A. G. Youtsos, (1995-9), pp.391-399.
797. K. Kemmochi, H. Takayanagi, C. Nagasawa, J. Takahashi and R. Hayashi, ''Manifestation Models for Closed-Loop Material Recycling in Carbon Fiber Reinforced Thermoplastics (CFRTP)'', High Technology Composites in Modern Applications, Ed. by S. A. Paipetis and A. G. Youtsos, (1995-9), pp.203-213.
798. J. Takahashi, J. Watanabe, H. Tsuda, K. Kemmochi, H. Fukuda and R. Hayashi, ''Fracture Strength Evaluation of Plane Woven C/C Composites (Application of Net Section Stress Failure Criterion)'', Proceedings of The 73rd JSME Fall Annual Meeting, Vol.I, No.95-10, (1995-9), pp.406-407, (in Japanese).
799. K. Kemmochi, H. Takayanagi, C. Nagasawa, J. Takahashi and R. Hayashi, ''Manifestation Models for Closed-Loop Material Recycling (Deterioration Properties of Carbon Fiber Reinforced Thermoplastics (CFRTP) under Natural and Accelerated Weathering Tests)'', Proceedings of The 1995 Annual Meeting of JSME/MMD, Vol.B, No.95-2, (1995-8), pp.145-146, (in Japanese).
800. J. Takahashi, ''Advanced Material (4.5: Composite Materials)'', Marine Development and New Materials (Chapt. 4), Ed. by JIMSTEF, (1995-7), pp.267-317, (in Japanese).
801. K. Kemmochi, J. Takahashi and R. Hayashi, ''A Concept of Phoenix Composite Materials'', Proceedings of the 1995th First Symposium on MARCO, (1995-7), pp.28-29, (in Japanese).
802. J. Takahashi, K. Kemmochi, J. Watanabe, H. Tsuda, H. Fukuda and R. Hayashi, ''The Effect of Thermal Shock on Mechanical and Thermal Properties for Advanced C/C Composites'', Composites '95: Recent Advances in Japan and the United States, Ed. by I. Kimpara, H. Miyairi and N. Takeda, (1995-6), pp.151-158.
803. K. Kemmochi, J. Takahashi, R. Hayashi and M. Nakao, ''Photoelastic Analysis on the Stator of Hydraulic Down Hole Motor'', Proceedings of The 17th Annual Meeting of Japan Society of Photoelastic, No.17, (1995-6), pp.13-16, (in Japanese).
804. J. Takahashi, K. Kemmochi, T. Ogasa, O. Okuda, M. Ogata, H. Umehara and R. Hayashi, ''Residual Life Estimation Technique of High Performance Materials in Severe Environment'', Proceedings of the 1995 Annual Meeting of High Performance Materials on Severe Environment, (1995-5), pp.33-36, (in Japanese).
805. J. Takahashi, J. Watanabe, K. Kemmochi, H. Fukuda and R. Hayashi, ''The Effect of Thermal Shock on Fracture Strength for C/C Composites'', Proceedings of the 1995 Annual Meeting of Japan Society of Composite Materials, (1995-5), pp.79-80, (in Japanese).
806. J. Takahashi, O. Okuda, M. Ootaka, K. Kemmochi and R. Hayashi, ''Simulation of Fracture Process for Cross-ply C/C Composites (Studies of the Effects of Failure Low and Stiffness Reduction)'', Proceedings of the 1995 Annual Meeting of Japan Society of Composite Materials, (1995-5), pp.77-78, (in Japanese).
807. O. Okuda, J. Takahashi, K. Kemmochi and R. Hayashi, ''Damage Propagation Analysis of Advanced Composite Materials (Numerical Simulation by FEM)'', Proceedings of the Annual Meeting of NIMC, (1995-4), pp.112-113, (in Japanese).
808. M. Hojo, S. Ochiai, N. Joyama and J. Takahashi, ''Fracture Mechanism of Cross-ply Carbon/Carbon Composites'', Advanced Composite Materials, Vol.5, No.2, (1995-4), pp.99-117.
809. J. Takahashi, ''Research report on Smart Composites (Chapter 6)'', NEDO-IT-93001, Ed. by NEDO/RIMCOF, (1995-3), pp.495-543, (in Japanese).
810. J. Takahashi, ''Research report on Smart Composites (3.9)'', NEDO-IT-93001, Ed. by NEDO/RIMCOF, (1995-3), pp.182-201, (in Japanese).
811. J. Takahashi, ''Present State on Smart Structural System in U.S.A. and Canada'', Research report No.3-94, Ed. by Japan External Trade Organization, (1995-3), pp.45-57, (in Japanese).
812. J. Takahashi, ''Experimental and Numerical Studies for the Mechanical Properties of Advanced Carbon/Carbon Composites'', Proceedings of The 72nd JSME Spring Annual Meeting, Vol.V, No.95-1, (1995-3), pp.316-317, (in Japanese).
813. J. Takahashi, J. Watanabe, K. Kemmochi, H. Fukuda and R. Hayashi, ''Evaluation of Fracture Toughness for Plain Woven C/C Composites (Temperature Dependence and the Effect of Thermal Shock'', Proceedings of The 72nd JSME Spring Annual Meeting, Vol.II, No.95-1, (1995-3), pp.188-189, (in Japanese).
814. O. Okuda, J. Takahashi, M. Ootaka, K. Kemmochi and R. Hayashi, ''Strength Characteristic of Failure in C/C Composite (Simulation of Progressive Damage Based on a Displacement Control Method for Three-Point Bending Test)'', Proceedings of The 72nd JSME Spring Annual Meeting, Vol.II, No.95-1, (1995-3), pp.150-151, (in Japanese).
815. J. Takahashi, ''Research to Develop Eco-Smart Composite Structures'', Current Research and Development of Smart Materials/Structures in Japan (Appendix 6), Ed. by Japan External Trade Organization, (1995-1), pp.25.
816. J. Takahashi, ''Present State of R&D of Smart Materials and Structures in Japan'', Current Research and Development of Smart Materials/Structures in Japan (Chapter 2), Ed. by Japan External Trade Organization, (1995-1), pp.7-9.
817. J. Takahashi, K. Kemmochi, J. Watanabe, H. Fukuda and R. Hayashi, ''Development of Ultra-High Temperature Testing Equipment and Some Mechanical and Thermal Properties of Advanced Carbon/Carbon Composites'', Advanced Composite Materials, Vol.5, No.1, (1995-1), pp.73-86.

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818. J. Takahashi, K. Kemmochi, T. Ogasa, O. Okuda and R. Hayashi, ''Mechanical Behavior and Strength of High Performance Materials for Severe Environment'', Proceedings of The 5th Symposium on High-Performance Materials for Severe Environments, (1994-12), pp.407-415, (in Japanese).
819. J. Takahashi, J. Watanabe, K. Kemmochi, H. Fukuda and R. Hayashi, ''Ultra High Temperature Material Properties and Effect of Thermal Shock for Advanced C/C Composites'', Proceedings of The 19th Symposium on Composite Materials, (1994-12), pp.129-132, (in Japanese).
820. H. Yamamoto, K. Kemmochi, J. Takahashi and H. Misawa, ''Influence of Oxidation on the Fatigue Strength of C/C Composites'', Proceedings of The 22nd Symposium on Fatigue, (1994-11), pp.173-176, (in Japanese).
821. M. Hojo, S. Ochiai, N. Joyama and J. Takahashi, ''Evaluation of Fracture Toughness for C/C Composites'', Proceedings of The 1994 Annual Meeting of JSME/MMD, Vol.B, No.940-37, (1994-10), pp.437-438, (in Japanese).
822. K. Kemmochi, C. Nagasawa, H. Takayanagi, J. Takahashi and R. Hayashi, ''Deterioration in Strength Properties of FRTP in light of the Material Recycling'', Proceedings of The 1994 Annual Meeting of JSME/MMD, Vol.B, No.940-37, (1994-10), pp.126-127, (in Japanese).
823. J. Takahashi, K. Kemmochi and R. Hayashi, ''Ultra-High Temperature Properties of Advanced Carbon/Carbon Composites'', Proceedings of The JSME Symposium on Strength and Fracture of Materials and Structures, No.940-34, (1994-9), pp.76, (in Japanese).
824. T. Ogasa, K. Kemmochi and J. Takahashi, ''Polymer-based Composite Materials in General Industrial Fields'', Advanced Composite Materials, Vol.4, No.3, (1994-7), pp.221-235.
825. J. Takahashi, K. Kemmochi, T. Ogasa, O. Okuda, M. Ogata, H. Umehara and R. Hayashi, ''Residual Life Estimation Technique of High Performance Materials in Severe Environment'', Proceedings of the 1994 Annual Meeting of High Performance Materials on Severe Environment, Vol.I, (1994-6), pp.31-34, (in Japanese).
826. H. Yamamoto, K. Kemmochi and J. Takahashi, ''Stiffness change of C/C Composites in Fatigue Process'', Proceedings of the 43rd Annual Meeting of Japan Society of Material Science, (1994-5), pp.147-148, (in Japanese).
827. M. Hojo, S. Ochiai, N. Joyama and J. Takahashi, ''Fracture Behavior of Cross-ply C/C Composites'', Proceedings of the 1994 Annual Meeting of Japan Society of Composite Materials, (1994-5), pp.41-42, (in Japanese).
828. K. Kemmochi, J. Takahashi and R. Hayashi, ''Concept of Ecological Processing System and Possibility of Recycling Technology for Smart Composite Structures'', Proceedings of NIMC-RIMCOF Joint Forum on Smart Composite Materials/System, (1994-4), pp.49-56, (in Japanese).
829. J. Takahashi, ''Recycling Technology for Smart Composite Materials/Structures'', The 2nd Mesomechanics committee meeting, (1994-4), (in Japanese).
830. J. Takahashi, ''Application of Intelligent Composite System to Airplane (1993fy)'', JMF Research Report 5-3, Ed. by RIMCOF, (1994-3), pp.98-135, (in Japanese).
831. J. Takahashi, K. Kemmochi and R. Hayashi, ''Ultra High Temperature Testing Equipment and Material Properties of Advanced Carbon/Carbon Composites'', Proceedings of The 71st JSME Spring Annual Meeting, Vol.II, No.940-10, (1994-3), pp.768-770, (in Japanese).
832. K. Kemmochi, J. Takahashi and R. Hayashi, ''Possibility of Material Recycling for Smart Composite Structures'', Proceedings of The 71st JSME Spring Annual Meeting, Vol.II, No.940-10, (1994-3), pp.630-632, (in Japanese).
833. J. Takahashi, ''In-situ Observation Equipment for the Fracture Process of Advanced Composites Materials'', Industrial Science and Technology, Nikkan Shobo, Vol.35, No.2, (1994-2), pp.41, (in Japanese).
834. J. Takahashi, ''Recycling Technology for Smart Composite Structures'', The 2nd JSME meeting on Smart Materials and Structures, (1994-1), (in Japanese).

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835. J. Takahashi, S. Sakai, H. Okamura, K. Kemmochi and R. Hayashi, ''Closed-Form Expressions of the Compliance due to the Presence of Crack for SEN Specimens under Tension and Bending'', Transactions of the JSME (Series A), Vol.59, No.567, (1993-11), pp.2495-2500, (in Japanese).
836. J. Takahashi, K. Kemmochi, T. Ogasa, O. Okuda and R. Hayashi, ''Creep Behavior and Strength of Advanced Materials in Adverse Environment'', Proceedings of The 4th Symposium on High-Performance Materials for Severe Environments, (1993-6), pp.357-365, (in Japanese).
837. J. Takahashi, K. Kemmochi and R. Hayashi, ''Estimation of the Strength and In-situ observation for C/C Composites'', Material Testing and Image Processing Technique, Vol.2, No.5, (1993-5), pp.11-15, (in Japanese).
838. J. Takahashi, K. Kemmochi and R. Hayashi, ''Fracture Strength of Advanced Carbon Fiber Reinforced Carbon Matrix Composites (Estimation Scheme based on Crack Compliance Concept)'', Proceedings of The 70th JSME Spring Annual Meeting, Vol.IV, No.930-9, (1993-3), pp.141-143, (in Japanese).
839. M. Hojo, H. Ito, T. Aoki, J. Takahashi and S. Ochiai, ''Mode I Fatigue Delamination of Advanced CFRP Laminates (T800/3900-2)'', Proceedings of The 70th JSME Spring Annual Meeting, Vol.I, No.930-9, (1993-3), pp.593-595, (in Japanese).
840. K. Kemmochi, J. Takahashi and R. Hayashi, ''Investigation for the Increasing Fracture Toughness of C/C Composites due to Elevated Temperature by means of In-situ Observation Techniques'', Proceedings of The 70th JSME Spring Annual Meeting, Vol.I, No.930-9, (1993-3), pp.147-149, (in Japanese).
841. J. Takahashi, K. Kemmochi and R. Hayashi, ''Estimation Scheme for the Strength of Carbon Fiber Reinforced Carbon Composites (Law of Mixture Considering the Effect of Residual Stress)'', Proceedings of The 70th JSME Spring Annual Meeting, Vol.I, No.930-9, (1993-3), pp.144-146, (in Japanese).

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842. J. Takahashi, K. Kemmochi and R. Hayashi, ''Creep Behavior of Advanced Materials in Adverse Environment'', Proceedings of The 3rd Symposium on High-Performance Materials for Severe Environments, (1992-11), pp.289-296, (in Japanese).
843. M. Hojo, H. Ito, T. Aoki and J. Takahashi, ''Simple Test Method for Delamination Fatigue Threshold in CF/PEEK Laminates'', Proceedings of The 70th JSME Fall Annual Meeting, Vol.B, No.920-78, (1992-9), pp.133-135, (in Japanese).
844. J. Takahashi, H. Okamura and S. Sakai, ''Fatigue Life Estimation for Pressurized Cylinders with Axial Cracks of Unequal Depth'', Proceedings of the 1992 Annual Meeting of JSME/MMD, No.920-72, (1992-9), pp.463-464, (in Japanese).
845. J. Takahashi, H. Okamura and S. Sakai, ''Mixed Mode Stress Intensity Factors for Displacement-Controlled C-Shaped Specimens'', Experimental Mechanics, The Society for Experimental Mechanics, (1992-6), pp.1415-1420.
846. J. Takahashi, H. Okamura and S. Sakai, ''Application of Matrix Method in Structural Analysis to Nonlinear Crack Problems Based on Energy Principle'', Transactions of the JSME (Series A), Vol.58, No.549, (1992-5), pp.699-706, (in Japanese).
847. J. Takahashi, H. Okamura and S. Sakai, ''Mixed Mode Stress Intensity Factors for Axially Cracked Pressurized Cylinders'', Transactions of the JSME (Series A), Vol.58, No.548, (1992-4), pp.531-538, (in Japanese).
848. J. Takahashi, ''Application of Elastic-Plastic Fracture Mechanics to the Structural Ductile Fracture Prediction'', Report of the Ministry of Education, Culture and Science (No. 02001402), (1992-3), (in Japanese).
849. J. Takahashi, ''Application of the Matrix Method based on Energy Principle to the Linear and Nonlinear Fracture Mechanics Analysis of Cracked Structures'', Abstract of the 1992th graduate theses (Department of mechanical engineering, the university of Tokyo), Vol.27, (1992-2), pp.13-16, (in Japanese).

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850. J. Takahashi, H. Okamura and S. Sakai, ''Application of Matrix Method in Structural Analysis to Non-Linear Crack Problems Based on Energy Principle'', Proceedings of JSME Conference on Materials and Mechanics, Vol.A, No.910-71, (1991-11), pp.101-103, (in Japanese).
851. J. Takahashi, H. Okamura and S. Sakai, ''Mixed-Mode Stress Intensity Factors for Axially Cracked Cylinders (Effects of Unequal Crack Depths and Asymmetric Configurations)'', Proceedings of The 69th JSME Fall Annual Meeting, Vol.A, No.910-62, (1991-10), pp.355-357, (in Japanese).
852. J. Takahashi, H. Okamura and S. Sakai, ''Stress Intensity Factors for C-Shaped Specimens (Application of Statically Indeterminate Fracture Mechanics to Displacement-Controlled C-Shaped Specimens)'', Transactions of the JSME (Series A), Vol.57, No.542, (1991-10), pp.2464-2471, (in Japanese).
853. J. Takahashi, H. Okamura and S. Sakai, ''Application of the Matrix Method based on Energy Principle to the Analysis of Cracked Structures'', Proceedings of The 6th Symposium on Fracture and Fracture Mechanics, (1991-9), pp.117-122, (in Japanese).
854. J. Takahashi and H. Okamura, ''Ductile Fracture Prediction of an Axially Cracked Pressure Vessel under Pressurized Thermal Shock'', Fracture Mechanics and Non-Destructive Inspection, Ed. by H. Shibata, (1991-8), pp.201-206.
855. J. Takahashi, H. Okamura and S. Sakai, ''Stress Intensity Factors for Various Configurations of Axially Cracked Cylinders (Proposal of an Approach Based on Matrix Method)'', Transactions of the JSME (Series A), Vol.57, No.539, (1991-7), pp.1534-1541, (in Japanese).
856. J. Takahashi, H. Okamura and S. Sakai, ''Stress Intensity Factors for C-Shaped Specimen (Application of Statically Indeterminate Fracture Mechanics to Displacement Controlled C-Shaped Specimen)'', Proceedings of The 68th JSME Spring Annual Meeting, Vol.A, No.910-17, (1991-3), pp.243-245, (in Japanese).
857. J. Takahashi and H. Okamura, ''Ductile Fracture Prediction of an Axially Cracked Pressure Vessel under Pressurized Thermal Shock'', Transactions of the JSME (Series A), Vol.57, No.534, (1991-2), pp.291-297, (in Japanese).
858. J. Takahashi, M. Matsubara and H. Okamura, ''Application of Statically Indeterminate Fracture Mechanics to Ductile Fracture Prediction'', Transactions of the JSME (Series A), Vol.57, No.533, (1991-1), pp.11-18, (in Japanese).

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859. J. Takahashi and H. Okamura, ''Stress Intensity Factors for One or More Symmetric and Asymmetric Axial Cracks in Pressurized Cylinders'', Proceedings of JSME Conference on Materials and Mechanics, No.900-86, (1990-11), pp.227-229, (in Japanese).
860. J. Takahashi and H. Okamura, ''Stress Intensity Factors for Several Configurations of Axially Cracked Cylinders under Internal Pressure'', Proceedings of The 68th JSME Fall Annual Meeting, Vol.A, No.900-59, (1990-9), pp.341-343, (in Japanese).
861. J. Takahashi and H. Okamura, ''Ductile Fracture Estimation of Pressure Vessel under Pressurized Thermal Shock'', Proceedings of The JSME Symposium on Fracture and New Technology, No.900-50, (1990-8), pp.111-116, (in Japanese).
862. J. Takahashi, M. Matsubara and H. Okamura, ''Application of Statically Indeterminate Fracture Mechanics to Ductile Fracture Estimation'', Proceedings of The 67th JSME Spring Annual Meeting, Vol.A, No.900-14, (1990-3), pp.54-56, (in Japanese).
863. J. Takahashi, S. Sakai and H. Okamura, ''Ductile Fracture Estimation of Reactor Pressure Vessel under Thermal Shock'', Transactions of the JSME (Series A), Vol.56, No.523, (1990-3), pp.598-603, (in Japanese).
864. J. Takahashi, H. Okamura and S. Sakai, ''Estimation Scheme for Unstable Ductile Fracture of Pressure Vessel (Proposal of Estimation Scheme Using the Load versus Displacement Diagram)'', Transactions of the JSME (Series A), Vol.56, No.521, (1990-1), pp.72-77, (in Japanese).

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865. J. Takahashi and H. Okamura, ''Elastic-Plastic Fracture Mechanics for the Structural Integrity Estimation under Pressurized Thermal Shock'', Report of Central Research Institute of Electric Power Industry, (1989-11), (in Japanese).
866. J. Takahashi, S. Sakai and H. Okamura, ''Ductile Fracture Estimation of Reactor Pressure Vessel under Thermal Shock'', Proceedings of JSME Conference on Materials and Mechanics, No.890-59, (1989-11), pp.46, (in Japanese).
867. J. Takahashi, H. Okamura and S. Sakai, ''Estimation Scheme for Unstable Ductile Fracture of Pressure Vessel (Proposal of Estimation Scheme Using the Load versus Displacement Diagram)'', Proceedings of The 67th JSME Fall Annual Meeting, No.890-50, (1989-10), pp.52, (in Japanese).
868. M. Matsubara, J. Takahashi and H. Okamura, ''Application of Statically Indeterminate Fracture Mechanics to the Spinning Cylinder With an Axially Crack'', Abstracts of European Symposium on Elastic-Plastic Fracture Mechanics (Elements of Defect Assessment), (1989-10), pp.91-92.
869. J. Takahashi, ''Application of statically indeterminate fracture mechanics to ductile fracture prediction'', Abstract of the 1989th graduate theses (Department of mechanical engineering, the university of Tokyo), Vol.24, (1989-2), pp.13-14, (in Japanese).

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870. M. Matsubara, J. Takahashi and H. Okamura, ''Application of Statically Indeterminate Fracture Mechanics to PTS Problem'', Proceedings of the Far East Fracture Group Workshop (Role of Plasticity and Damage Mechanics in Fracture of Solids), (1988-11), pp.61-68.

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