Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7959750 | Apparatus and method for manufacturing resin-impregnated cured sheet, and apparatus and method for manufacturing carbonaceous material sheet | Toshihiko Nishida, Hidehiko Ohashi, Makoto Nakamura, Mitsuo Hamada | 2011-06-14 |
| 7510626 | Carbon fiber paper and porous carbon electrode substrate for fuel cell therefrom | Mitsuo Hamada, Hidehiko Ohashi, Tomoyoshi Chiba, Makoto Nakamura | 2009-03-31 |
| 7297445 | Porous carbon electrode substrate and its production method and carbon fiber paper | Makoto Nakamura, Yoshihiko Hosako, Hidehiko Ohashi, Mitsuo Hamada | 2007-11-20 |
| 6713034 | Porous carbon electrode material, method for manufacturing the same, and carbon fiber paper | Makoto Nakamura, Yoshihiko Hosako, Hidehiko Ohashi, Mitsuo Hamada | 2004-03-30 |