Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662076 | Tappet in an internal combustion engine | Kizuku Ohtsubo, Satoshi Fukuoka | 1997-09-02 |
| 5605122 | Tappet in an internal combustion engine and a method of manufacturing it | Nobuo Hara | 1997-02-25 |