Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4576863 | Composite material and process for its production | Tadashi Donomoto, Mototsugu Koyama, Nobuhiro Miura, Tatsuo Sakakibara | 1986-03-18 |
| 4548126 | Piston with local inorganic fiber reinforcement and method of making the same | Tadashi Donomoto, Mototsugu Koyama, Nobuhiro Miura, Tatsuo Sakakibara | 1985-10-22 |
| 4457979 | Composite material including alpha alumina fibers | Tadashi Donomoto, Mototsugu Koyama, Joji Miyake | 1984-07-03 |
| 4420543 | Bearing member of an internal combustion engine, having a flame sprayed surface | Katsumi Kondo, Akira Harayama, Toru Nakahora | 1983-12-13 |
| 4388114 | Anti-wear sintered alloy | Tetsuya Suganuma, Shuichi Fujita | 1983-06-14 |
| 4387140 | Slide member | Katsumi Kondo, Shoji Miyazaki | 1983-06-07 |
| 4292074 | Wear resistant alloy | Yoshiro Komiyama, Katsumi Kondo, Akira Matsui, Shoji Miyazaki, Tokushiro Hasegawa | 1981-09-29 |