Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9481442 | Dry preform, annular structure made of a composite material, and manufacturing method for the annular structure | Shigeru Nishiyama | 2016-11-01 |
| 8991641 | Pressure vessel and method of manufacturing the same | Tetsuya Ozawa, Nozomu Kawasetsu, Kentaro Shindo, Mitsuru Kondo, Akira Fukushima +4 more | 2015-03-31 |
| 7384585 | Method for producing dry preform for composite material | Masayasu Ishibashi, Koichi Hashimoto, Hideki Sakonjo, Akira Iriguchi, Kazunori Morimoto +1 more | 2008-06-10 |
| 7138167 | Preform precursor for fiber-reinforced composite material, preform for fiber-reinforced composite material, and method of manufacturing the precursor and the preform | Hideki Sakonjo, Masayasu Ishibashi, Takeshi Tanamura, Koichi Hashimoto | 2006-11-21 |
| 7114319 | Unidirectional long fiber three dimensional fiber structure produced by short fiber intertwining and production method thereof | Hideki Sakonjo, Masayasu Ishibashi, Takeshi Tanamura, Koichi Hashimoto | 2006-10-03 |
| 5126190 | Textile reinforced composite structure or spar | Yoshiaki Sakatani, Tetsuya Yamamoto, Shigeru Nishiyama | 1992-06-30 |
| 5121530 | Textile reinforced composite structure or spar and method of producing the same | Yoshiaki Sakatani, Tetsuya Yamamoto, Shigeru Nishiyama | 1992-06-16 |
| 4788101 | Fibrous structure for reinforcing a composite material and a method for manufacturing the fibrous structure | Yoshiaki Sakatani, Tetsuya Yamamoto, Shigeru Nishiyama | 1988-11-29 |
| 4725485 | Textile structure for reinforced composite material | — | 1988-02-16 |