Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11097822 | Underwater propulsive device of watercraft | Takeshi Ouchida | 2021-08-24 |
| 10960963 | Underwater propulsion unit | Takeshi Ouchida | 2021-03-30 |
| 10906601 | Passenger vehicle | Kazuma Moriguchi | 2021-02-02 |