Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10816875 | Blade drive device | Kenzo Imai, Kazuo Shikama, Longji Bai, Shozo Iwato | 2020-10-27 |
| 10809595 | Blade driving device | Kazuo Shikama, Longji Bai | 2020-10-20 |
| 10788731 | Blade drive device | Kazuo Shikama, Shozo Iwato, Kenzo Imai, Longji Bai | 2020-09-29 |
| 10754226 | Blade drive device | Shozo Iwato, Koji Sawanobori, Kazuo Shikama, Kenzo Imai | 2020-08-25 |
| 10564515 | Blade driving device | Kazuo Shikama, Longji Bai | 2020-02-18 |