Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022789 | Observation imaging apparatus | Yasuhiko Obikane, Yuichi Imamiya, Yuri Koyama | 2021-06-01 |
| 10976530 | Zoom lens and imaging apparatus | Kazuya Watanabe, Wataru Kusaka | 2021-04-13 |
| 10935772 | Zoom lens and imaging apparatus | Hisayuki Yamanaka, Keisuke Okada, Junichi Yamazoe | 2021-03-02 |
| 10921571 | Observation optical system, observation imaging device, observation imaging system, image forming lens system, and method of adjusting observation optical system | — | 2021-02-16 |