Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11820479 | Boat propulsion machine | Masatoshi Kimpara, Yasushi Miyashita | 2023-11-21 |
| 11781701 | Cover structure | Masatoshi Kimpara | 2023-10-10 |
| 11733447 | Optical device | Kari Rinko | 2023-08-22 |
| 11634202 | Cooling device for power source for ship propulsion device | Toshio Watanabe, Jun Ito, Yudai Atsumi | 2023-04-25 |