Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7381106 | Watercraft steering assist system | Yutaka Mizuno, Ryoichi Nakase | 2008-06-03 |
| 7118431 | Watercraft steering assist system | Yutaka Mizuno, Ryoichi Nakase | 2006-10-10 |
| 6722932 | Braking device for watercraft | — | 2004-04-20 |
| 6709302 | Engine control for watercraft | — | 2004-03-23 |
| 6676462 | Reverse thrust arrangement for small watercraft | — | 2004-01-13 |
| 6530812 | Secondary thrust arrangement for small watercraft | Satoshi Koyano, Hisato Yamada, Koju Tsukahara, Yusuke Aoyama, Yoshihiro Gahara | 2003-03-11 |
| 5271351 | Auto-sailing system | Kohtaroh Horiuchi, Atsushi Uchiyama | 1993-12-21 |