Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9841608 | Inner focus lens | — | 2017-12-12 |
| 9678305 | Inner focus lens | — | 2017-06-13 |
| 9645353 | Optical system and image pickup apparatus | Hisayuki Yamanaka, Keisuke Okada, Yoshito Iwasawa | 2017-05-09 |