Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675201 | Composite bearing structure | Osamu Komura, Tetsuya Katayama, Akira Yamakawa, Norio Yasuoka, Matsuo Higuchi +1 more | 1997-10-07 |
| 5647313 | Combination of adjusting shim and cam | Hiromu Izumida, Kaoru Murabe, Takao Nishioka, Akira Yamakawa | 1997-07-15 |
| 5605494 | Facility for grinding silicon nitride ceramic workpiece | Takao Nishioka, Akira Yamakawa | 1997-02-25 |