Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11891159 | Unmanned watercraft | Hiroshi Yoshida, Ryotaro Suga, Takashi Yoshioka, Hisashi Sugiura, Hideki Endou +4 more | 2024-02-06 |
| 9599224 | Shell of pressure-resistant container, pressure-resistant container, and exploratory apparatus | Kenichi Asakawa, Masao Yoshida | 2017-03-21 |