Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491033 | Oxygen sensor and feedback system for outboard motor engine | Hitoshi Motose, Kimihiro Nonaka | 2002-12-10 |
| 5778836 | Drain system for two cycle engine | Masafumi Sougawa, Hisanori Genma | 1998-07-14 |
| 5018503 | Fuel increasing system for engine | Akihiko Hoshiba | 1991-05-28 |
| 4995370 | Linked operating device for multiple carburetors | Hirofumi Imaeda | 1991-02-26 |
| 4787344 | Two-stroke multi-cylinder engine | Shigeo Okumura | 1988-11-29 |
| 4401090 | Internal combustion engine with heated intake system | Hiroaki Fujimoto | 1983-08-30 |