Issued Patents All Time
Showing 151–175 of 176 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764361 | Personal watercraft | — | 2004-07-20 |
| 6764360 | Personal watercraft | Yoshinobu Tanaka, Toshio Araki | 2004-07-20 |
| 6739922 | Personal watercraft | — | 2004-05-25 |
| 6726513 | Jet-propulsion personal watercraft | — | 2004-04-27 |
| 6722302 | Jet-propulsion watercraft | Yukio Asakura | 2004-04-20 |
| 6718936 | Four-cycle engine for small watercraft | — | 2004-04-13 |
| 6705908 | Jet-propulsion watercraft | Masaaki Miyoshi | 2004-03-16 |
| 6705906 | Personal watercraft | Toshio Araki | 2004-03-16 |
| 6705904 | Leisure vehicle | Yuichi Fujii | 2004-03-16 |
| 6701859 | Personal watercraft | Yoshinobu Tanaka | 2004-03-09 |
| 6685517 | Personal watercraft | Yasuo Okada, Hideaki Ebisui | 2004-02-03 |
| 6684800 | Personal watercraft | Yasuo Okada, Yoshinobu Tanaka | 2004-02-03 |
| 6682373 | Pump structure of jet-propulsion watercraft | Takeru Oshima | 2004-01-27 |
| 6659820 | Jet-propulsion watercraft | Atsufumi Ozaki, Yasuo Okada | 2003-12-09 |
| 6616491 | Exhaust structure of personal watercraft | Yoshiyuki Kuroyanagi | 2003-09-09 |
| 6616492 | Exhaust structure of personal watercraft | — | 2003-09-09 |
| 6589085 | Jet-propulsion watercraft | Kiyoaki Maeda | 2003-07-08 |
| 6568968 | Jet-propulsive watercraft and cruising speed calculating device for watercraft | — | 2003-05-27 |
| 6551152 | Jet-propulsive watercraft | Keiji Takahashi, Kenichi Nakagawa | 2003-04-22 |
| 6505583 | Fuel controlling apparatus for internal combustion engine | Yoji Fukami, Satoru Watabe | 2003-01-14 |
| 6478638 | Jet-propulsion watercraft | Keiji Takahashi | 2002-11-12 |
| 6454621 | Fuel cooling system for small watercraft engine | — | 2002-09-24 |
| 6382145 | Reed valve cooling apparatus for engine | — | 2002-05-07 |
| 6206741 | Exhaust outlet structure for personal watercraft | — | 2001-03-27 |
| 6112685 | Deck structure for personal watercraft | Yasuo Okada | 2000-09-05 |