Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478644 | Exhaust pipe cooling system for watercraft | Ryoichi Nakase, Hiroaki Fujimoto | 2002-11-12 |
| 6425789 | Small watercraft | Ryoichi Nakase, Naoki Katoh, Masayoshi Nanami | 2002-07-30 |