Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8749137 | Lighting device and light control component thereof | Yi-Hao Chen | 2014-06-10 |
| 7564495 | Thin image-capturing device | — | 2009-07-21 |
| 6175453 | Zoom lens | Chen-Chin Cheng | 2001-01-16 |
| 5652744 | Single surface diffractive element for optical pickup heads | Mark O. Freeman | 1997-07-29 |
| 5301065 | Compact zoom lens system | — | 1994-04-05 |
| 5253114 | Zoom lens system | Yi-Yen Laio | 1993-10-12 |
| 5243466 | Zoom lens | — | 1993-09-07 |