Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11722225 | Underwater optical communication device and underwater inspection system | Naoki Nishimura | 2023-08-08 |
| 11567272 | Optical coupling device | Naoki Wakabayashi, Masahiro Tsukamoto | 2023-01-31 |