Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7320314 | General-purpose engine fuel tank fuel vapor treatment system | Souji Kashima, Katsuya Tajima, Eiichi Utsugi | 2008-01-22 |
| 7296657 | Engine exhaust muffler with exhaust emission control function | Syuji Ohno | 2007-11-20 |
| 7131407 | Valve operating system for internal combustion engine | Soji Kashima, Yoshikazu Yamada, Hibiki Koga | 2006-11-07 |
| 7104258 | General-purpose engine | Yoshikazu Yamada, Katsuya Tajima, Eiichi Utsugi | 2006-09-12 |
| 6978605 | Exhaust emission control system for engine | Akihito Kasai | 2005-12-27 |
| 6973922 | Fuel supply control system for engine | Yoshikazu Yamada, Eiichi Utsugi, Tsutomu Sasaki, Katsuhiko Tsutsui | 2005-12-13 |
| 6941919 | General purpose engine | Kazuhiro Sakamoto, Shoji Kawase | 2005-09-13 |
| 5724860 | Cam fixing construction for cam shaft | Hideo Sekiguchi, Akihiko Matsuoka, Seiji Sato, Hiroshi Kasai | 1998-03-10 |