Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902479 | Boat shift control device and boat shift control method | Yohei Yamaguchi | 2018-02-27 |
| 9067662 | Atmospheric pressure estimation device of outboard motor | Yohei Yamaguchi | 2015-06-30 |
| 8340847 | Navigation control system for ship | Yasuhiko Ishida | 2012-12-25 |
| 7680582 | Idling rotation speed control apparatus | Yasuhiko Ishida | 2010-03-16 |
| 7073484 | Internal combustion engine control apparatus | — | 2006-07-11 |