Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7681882 | De-skew mechanism | Chang-Lung Yu, Chen-Tsai Tsai, Hsueh-Chou Hsu | 2010-03-23 |
| 7573618 | Paper pressing device for a scanning apparatus | Chen-Tsai Tsai, Hsueh-Chou Hsu | 2009-08-11 |
| 7566052 | Automatic document feeder and electric equipment having the same | Hsuan-Yang Lin, Chung-Lung Yu, Yu-Jen Tsao | 2009-07-28 |
| 7218381 | Optical mechanism for increasing optical path and office machine having said optical mechanism | Ming-Te Hung, Shu-Yu Chiang, Yu-Jen Su | 2007-05-15 |
| 7071921 | Ergonomic mouse | — | 2006-07-04 |