Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10838174 | Miniature imaging lens | Jiyong Zeng, Haojie Zeng, Xuming Liu | 2020-11-17 |
| 8358471 | Zoom lens and image pickup device including the same | — | 2013-01-22 |
| 8169712 | Zoom lens and image capturing apparatus having the same | — | 2012-05-01 |
| 8085480 | Compact zoom lens | Yoshito Iwasawa | 2011-12-27 |
| 7940474 | Compact zoom lens | — | 2011-05-10 |
| 6999241 | Zoom lens, and video camera and digital still camera using the zoom lens | Katsu Yamada, Keizo Ishiguro | 2006-02-14 |
| 5978152 | Zoom lens system | Hiroaki Okayama, Shusuke Ono, Hisayuki II | 1999-11-02 |
| 5583698 | Aspherical zoom lens | Katsu Yamada, Shusuke Ono | 1996-12-10 |