Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8144339 | Method and system for positioning by using optical speckle | Yi-Yuh Hwang, Chih-Ming Liao, Chin-Der Hwang, Ting-Wei Chiang, Chun-Hao Chen +2 more | 2012-03-27 |
| 8125449 | Movable touchpad with high sensitivity | Chih-Ming Liao, Ting-Wei Chiang, Chun-Hao Chen, Yi-Yuh Hwang, Wen-Cheng Huang +2 more | 2012-02-28 |
| 7715016 | Image invariant optical speckle capturing device and method | Yi-Yuh Hwang, Ming Chen, Chin-Der Hwang, Mau-Ran Wang, Wen-Chen Huang | 2010-05-11 |
| 7593113 | Large areas undistorted imaging apparatus for light speckles and method thereof | Yi-Yuh Hwang, Ming Chen, Mau-Ran Wang, Wen-Chen Huang, Chin-Der Hwang +1 more | 2009-09-22 |