Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7559287 | Personal watercraft | Yoshinori Tsumiyama | 2009-07-14 |
| 7458869 | Personal watercraft | Yoshinori Tsumiyama | 2008-12-02 |
| 7326093 | Personal watercraft | Yoshinori Tsumiyama | 2008-02-05 |
| 7252566 | Mounting portion of water jet pump of personal watercraft, and personal watercraft | Kunihiko Kamio | 2007-08-07 |
| 7137348 | Small watercraft | Kunihiko Kamio | 2006-11-21 |