Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8363327 | Projection lens | Jung-Yao Chen, Yu-Tsung Lee | 2013-01-29 |
| 8228611 | Lens module | Yu-Tsung Lee | 2012-07-24 |
| 7911716 | Lens module | Yu-Tsung Lee | 2011-03-22 |
| 7859763 | Fixed-focus lens | Chien-Hsiung Tseng | 2010-12-28 |
| 7405885 | Zoom lens | Yi-Hao Kang | 2008-07-29 |