Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470885 | Eyepiece optical system and optical apparatus | Motohisa Mouri, Yukio Kubota, Takuya Sato | 2016-10-18 |
| 9454062 | Observation optical system, viewfinder equipped with observation optical system and method for manufacturing observation optical system | — | 2016-09-27 |