Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7223139 | Outboard motor with plastic oil pan | Yukio Sumigawa | 2007-05-29 |
| 6196887 | Marine drive transmission | — | 2001-03-06 |
| 5549492 | Outboard motor | Manabu Yamamoto, Toshihiro Nozue | 1996-08-27 |
| 5515825 | Control mechanism for engine throttle and choke valves | Hideto Arai | 1996-05-14 |
| 5509836 | Outboard motor | Manabu Yamamoto | 1996-04-23 |
| 4633834 | Spark timing control device for internal combustion engine | Toshio Takeuchi, Hiroshi Tomita | 1987-01-06 |