Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11921418 | Shutter and photographing apparatus | Tongyao HUANG | 2024-03-05 |
| 11561456 | Blade driving device for high resolution imaging apparatus | Kazuo Shikama, Nobuaki Watanabe | 2023-01-24 |
| 11073257 | Light amount adjustment device, imaging device, imaging system and moving object | Takashi Koyama, Yongwang XU | 2021-07-27 |
| 10816875 | Blade drive device | Kenzo Imai, Kazuo Shikama, Nobuaki Watanabe, Shozo Iwato | 2020-10-27 |
| 10809595 | Blade driving device | Kazuo Shikama, Nobuaki Watanabe | 2020-10-20 |
| 10788731 | Blade drive device | Kazuo Shikama, Shozo Iwato, Kenzo Imai, Nobuaki Watanabe | 2020-09-29 |
| 10606147 | Lens driving device | — | 2020-03-31 |
| 10564515 | Blade driving device | Kazuo Shikama, Nobuaki Watanabe | 2020-02-18 |
| 10133023 | Device for driving a lens frame | — | 2018-11-20 |
| 8475064 | Camera blade drive device | Masatoshi Uemura | 2013-07-02 |
| 7573629 | Blade actuating apparatus for optical instruments | — | 2009-08-11 |