Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7059291 | Internal combustion engine, and integrated cam bracket of internal combustion engine | Hajime Oota | 2006-06-13 |
| 6848436 | Internal combustion engine with blow-by gas recirculation system | Hajime Oota, Shigekazu Fuji | 2005-02-01 |
| 6517254 | Collar member and ferrule | Yuukou Hata, Hiroshi Fujita, Setsuo Shoji, Ryuji Takahashi | 2003-02-11 |