Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5487439 | Rear wheel steering device | Joji Otsuka | 1996-01-30 |
| 5127856 | Power steering system for outboard motor | Akihisa Ikoma | 1992-07-07 |
| 5097714 | Steering torque detecting apparatus | Fumikazu Sugimoto, Manabu Yomada, Masaki Yoshida | 1992-03-24 |
| 4993976 | Steering system for outboard motor | Fumikazu Sugimoto, Kasataka Kase, Manabu Yamada | 1991-02-19 |