Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4576863 | Composite material and process for its production | Tadashi Donomoto, Mototsugu Koyama, Yoshio Fuwa, Nobuhiro Miura | 1986-03-18 |
| 4548126 | Piston with local inorganic fiber reinforcement and method of making the same | Tadashi Donomoto, Mototsugu Koyama, Yoshio Fuwa, Nobuhiro Miura | 1985-10-22 |
| 4506721 | Method for production of fiber-reinforced composite material | Keisuke Ban, Takeo Arai, Noriaki Miyake | 1985-03-26 |