Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9753246 | Eyepiece optical system, optical apparatus and method for manufacturing the eyepiece optical system | — | 2017-09-05 |
| 9753271 | Eyepiece lens, viewfinder optical system and optical apparatus equipped with the same, and method for manufacturing eyepiece lens | Issei Tanaka, Hiroki Harada | 2017-09-05 |
| 9726259 | Planetary gear type transmission | Nobuhito Yasuta, Masaki Shiohara, Yutaka Kamatani, Kohei Izumi | 2017-08-08 |