Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092798 | Observation apparatus and image pickup apparatus | — | 2021-08-17 |
| 10831016 | Eyepiece optical system and observation apparatus | — | 2020-11-10 |
| 7948690 | Composite lens | Satoru Ota, Yutaka Ueta | 2011-05-24 |