Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10207781 | Propeller unit of marine propulsion apparatus | Shuichi Sugiyama, Hiroki Okunishi | 2019-02-19 |
| 9145861 | Engine start control system | Akinori Yamazaki, Nobuyuki Shomura | 2015-09-29 |