Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8174623 | Image adjustment device and method thereof | Yi-Fan Chen, Yun-Hung Shen | 2012-05-08 |
| 6775733 | Interface for USB host controller and root hub | Liang-Hsi Chang, Iun-Bohr Rong, Ping-Ying Chu | 2004-08-10 |
| 6515653 | Keyboard control system containing manufacture's identification code and multiple selection matrix | Chin-Cheng Shen | 2003-02-04 |
| 6393588 | Testing of USB hub | Liang-Hao Hsu, Chih-Cheng Shen, Jia TANG | 2002-05-21 |