Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11820479 | Boat propulsion machine | Yasushi Miyashita, Shingo Matsumoto | 2023-11-21 |
| 11781701 | Cover structure | Shingo Matsumoto | 2023-10-10 |
| 11643178 | Propeller apparatus | — | 2023-05-09 |
| 11591058 | Ship propulsion machine | — | 2023-02-28 |