Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7384585 | Method for producing dry preform for composite material | Masayasu Ishibashi, Koichi Hashimoto, Akira Iriguchi, Kazunori Morimoto, Takeshi Tanamura +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 | Masayasu Ishibashi, Takeshi Tanamura, Koichi Hashimoto, Tetsuro Hirokawa | 2006-11-21 |
| 7114319 | Unidirectional long fiber three dimensional fiber structure produced by short fiber intertwining and production method thereof | Masayasu Ishibashi, Tetsuro Hirokawa, Takeshi Tanamura, Koichi Hashimoto | 2006-10-03 |