Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7845329 | Engine for motorcycle | Takahiro Ono, Yoshio Okada, Tomohiro Kanazawa | 2010-12-07 |
| 7052342 | Personal watercraft | Yoshinobu Tanaka | 2006-05-30 |
| 6840829 | Jet-propulsion watercraft | Yoshimoto Matsuda | 2005-01-11 |