Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4473043 | Fluid lubricating circuit for engines | Yasukuni Kawashima | 1984-09-25 |
| 4393823 | Suction valve seat lubricating apparatus | Kazuo Chikugo, Yoichi Otsuki | 1983-07-19 |
| 4376335 | Method of mounting a timing gear on a crankshaft | Masaaki Okamoto, Kazuyoshi Shinbori | 1983-03-15 |
| 4287717 | Turbocharged internal combustion engine | Thomas A. Oldfield, Edward D. Smith | 1981-09-08 |