Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198495 | Boat maneuvering support device and outboard motor | Takashi Hashizume | 2021-12-14 |
| 11021220 | Boat maneuvering support device | Hiroshi Yamamoto, Yoshihiro Harada | 2021-06-01 |
| 10989159 | Control device of general-purpose engine | Hisanori Kanayama, Takashi Hashizume, Keiichiro Bungo | 2021-04-27 |
| 10961969 | Startup assistance device for internal combustion engine | Takashi Hashizume, Keiichiro Bungo, Hisanori Kanayama | 2021-03-30 |