Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4217795 | Engine load detection system for automatic power transmission | Fukashi Sugasawa, Haruhiko Iizuka, Junichiro Matsumoto | 1980-08-19 |
| 4186715 | Split engine operation of closed loop controlled multi-cylinder internal combustion engine | Haruhiko Iizuka | 1980-02-05 |