Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7189127 | Watercraft propulsion machine | Taiichi Otobe, Toyokazu Kawasaki | 2007-03-13 |
| 7182037 | Marine propulsion attachment with removable frame structure for non-self-propelled marine vehicles | Taiichi Otobe, Toyokazu Kawasaki | 2007-02-27 |
| 6659051 | Oil-cooled engine assembly | Kazuyuki Shiomi, Tamotsu Momosaki | 2003-12-09 |