Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636603 | Apparatus for detecting valve lifting characteristic of cam shaft assembly for use in internal combustion engine | Makoto Nakamura, Shinichi Takemura | 1997-06-10 |
| 5592908 | Engine cylinder valve control system | Seinosuke Hara | 1997-01-14 |