Issued Patents 1982
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348994 | Internal combustion engine | Toshiaki Tanaka | 1982-09-14 |
| 4344393 | Internal combustion engine | Toshiaki Tanaka, Fukashi Sugasawa, Haruhiko Iizuka | 1982-08-17 |
| 4337740 | Internal combustion engine | Fukashi Sugasawa, Haruhiko Iizuka, Toshiaki Tanaka | 1982-07-06 |
| 4335687 | Internal combustion engine | Fukashi Sugasawa, Haruhiko Iizuka, Toshiaki Tanaka | 1982-06-22 |
| 4333428 | Internal combustion engine | Toshiaki Tanaka | 1982-06-08 |
| 4320726 | Internal combustion engine | Toshiaki Tanaka | 1982-03-23 |