Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8005424 | Communication device and communication method of underwater vehicle | Hiroshi Yoshida, Taro Aoki, Katsuki Fujimoto | 2011-08-23 |
| 7692328 | Power unit of underwater vehicle | Hiroshi Yoshida, Taro Aoki, Fumihiko Endo, Takayoshi Watanabe, Katsuki Fujimoto | 2010-04-06 |