Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854749 | Bearing sealing device | Toshihiko Shiraki, Akito Tsujimoto | 1989-08-08 |
| 4494495 | Variable valve-timing apparatus in an internal combustion engine | Norihiko Nakamura, Toyokazu Baika, Toshio Miki | 1985-01-22 |