Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11480850 | Optical unit | Shozo Iwato, Koji Sawanobori, Kazuo Shikama, Nobuaki Watanabe | 2022-10-25 |
| 11385524 | Electronic device | Ryosuke USHIO, Nobuaki Watanabe | 2022-07-12 |
| 11237457 | Blade open-close device | Ryosuke USHIO, Nobuaki Watanabe | 2022-02-01 |