Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9488146 | Control apparatus for general-purpose internal combustion engine | Tetsuya Arai, Akihito Kasai, Kentaro Taniguchi | 2016-11-08 |
| 7506600 | Waterborne vehicle | Kentaro Furuya, Haruhiko Okawa, Tatsuya Kuroda | 2009-03-24 |
| 7428891 | Outboard motor equipped with internal combustion engine with carburetor | Kazuyoshi Sato, Hiroshi Watanabe, Toshiaki Ogawa, Tetsu Wada | 2008-09-30 |
| 7189127 | Watercraft propulsion machine | Taiichi Otobe, Haruhiko Ohkawa | 2007-03-13 |
| 7182037 | Marine propulsion attachment with removable frame structure for non-self-propelled marine vehicles | Taiichi Otobe, Haruhiko Ohkawa | 2007-02-27 |
| 6962047 | Engine intake A/F ratio control system in outboard engine system | Hiroyuki Yoshida, Yoshihiko Fukuda | 2005-11-08 |
| 6460330 | Engine intake A/F ratio control system in outboard engine system | Hiroyuki Yoshida, Yoshihiko Fukuda | 2002-10-08 |
| 6375526 | Outboard engine system | Tomonori Ikuma, Hiroki Tawa | 2002-04-23 |
| 5916132 | Engine exhaust emission control system utilizing a catalyst carried in a porous flexible bag | Hiroyuki Yoshida, Motoyoshi Shishido | 1999-06-29 |
| 5916135 | Engine exhaust emission control system in outboard engine system | Hiroyuki Yoshida, Motoyoshi Shishido | 1999-06-29 |
| 5383440 | Blow-by gas circulating system for 4-cycle engine | Kouji Koishikawa, Motoyoshi Shishido | 1995-01-24 |