Issued Patents All Time
Showing 1–25 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7381106 | Watercraft steering assist system | Yutaka Mizuno, Tsuide Yanagihara | 2008-06-03 |
| 7118431 | Watercraft steering assist system | Yutaka Mizuno, Tsuide Yanagihara | 2006-10-10 |
| 6565399 | Watercraft catalytic exhaust system | Shigeyuki Ozawa, Hiroaki Fujimoto | 2003-05-20 |
| 6478644 | Exhaust pipe cooling system for watercraft | Shigeyuki Ozawa, Hiroaki Fujimoto | 2002-11-12 |
| 6425789 | Small watercraft | Naoki Katoh, Shigeyuki Ozawa, Masayoshi Nanami | 2002-07-30 |
| 6371819 | Throttle position sensor mounting arrangement for personal watercraft engine | Sigeyuki Ozawa | 2002-04-16 |
| RE37631 | Exhaust timing control for a planing-type boat | Masayoshi Nanami | 2002-04-09 |
| 6279546 | Watercraft fuel supply system | Naoki Katoh, Shigeyuki Ozawa, Masayoshi Nanami | 2001-08-28 |
| 6210243 | Fuel pump arrangement for watercraft | — | 2001-04-03 |
| 6200178 | Small watercraft | Naoki Katoh, Shigeyuki Ozawa, Masayoshi Nanami | 2001-03-13 |
| 6138632 | Pump control for small watercraft | — | 2000-10-31 |
| 6120335 | Catalytic exhaust system for watercraft | Shigeyuki Ozawa | 2000-09-19 |
| 6095876 | Engine component layout | Shigeyuki Ozawa | 2000-08-01 |
| 6024068 | Watercraft engine control | Shigeyuki Ozawa, Keiichi Hiki | 2000-02-15 |
| 6022253 | Injection system for small watercraft | Shigeyuki Ozawa | 2000-02-08 |
| 6015321 | Fuel pump mounting arrangement for personal watercraft | Sigeyuki Ozawa | 2000-01-18 |
| 6010378 | Watercraft catalytic exhaust system | Hiroaki Fujimoto, Shigeyuki Ozawa | 2000-01-04 |
| 5967861 | Throttle position sensor mounting arrangement for personal watercraft engine | Sigeyuki Ozawa | 1999-10-19 |
| 5954555 | Oil supply system for personal watercraft | Sigeyuki Ozawa | 1999-09-21 |
| 5954553 | Watercraft with catalytic exhaust system | Shigeyuki Ozawa, Hiroaki Fujimoto | 1999-09-21 |
| 5951342 | Oil supply system for personal watercraft | Sigeyuki Ozawa | 1999-09-14 |
| 5931712 | Exhaust probe arrangement for small watercraft engine | Toshiyuki Hattori, Masanori Takahashi, Akihiko Hoshiba | 1999-08-03 |
| 5906524 | Throttle position sensor mounting arrangement for personal watercraft engine | Sigeyuki Ozawa | 1999-05-25 |
| 5902161 | Air temperature sensor arrangement for a small watercraft | — | 1999-05-11 |
| 5902158 | Small watercraft | Naoki Katoh, Shigeyuki Ozawa, Masayoshi Nanami | 1999-05-11 |