Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796861 | Air-intake system of engine | Yoshinobu Tanaka | 2004-09-28 |
| 6776676 | Personal watercraft | Yoshinobu Tanaka, Atsufumi Ozaki, Yoshimoto Matsuda | 2004-08-17 |
| 6764360 | Personal watercraft | Yoshinobu Tanaka, Yoshimoto Matsuda | 2004-07-20 |
| 6705906 | Personal watercraft | Yoshimoto Matsuda | 2004-03-16 |