Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702276 | Watercraft catalytic exhaust system | Ryoichi Nakase, Hiroaki Fujimoto, Takehisa Suzuki | 1997-12-30 |
| 5676575 | Exhaust system for watercraft | Yoshihide Fukuda | 1997-10-14 |
| 5632660 | Watercraft catalytic exhaust system | Ryoichi Nakase, Hiroaki Fujimoto | 1997-05-27 |