Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9574503 | Engine and outboard motor | Tomoaki Sato | 2017-02-21 |
| 9242709 | Propulsion unit control system | Shu Akuzawa | 2016-01-26 |
| 8655522 | Watercraft propulsion device | — | 2014-02-18 |
| 8577524 | Watercraft propulsion device | — | 2013-11-05 |
| 7972243 | Control device for plural propulsion units | Shu Akuzawa | 2011-07-05 |
| 7917283 | Engine control unit systems and methods for a boat propulsion system | — | 2011-03-29 |
| 7690956 | Shift motion control device | Makoto Ito | 2010-04-06 |
| 7530865 | Control device for plural propulsion units | Shu Akuzawa | 2009-05-12 |
| 7497747 | Control system for propulsion unit | Shu Akuzawa | 2009-03-03 |