Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D531970 | Digital video disk player | Cheng-Chieh Tsai, Tzu-Cheng Yu, Yu-Chung Liang, Hong-Xiu Luo, Ho-An Chen | 2006-11-14 |
| D515538 | Mobile phone | Tzu-Cheng Yu, Yu-Chuan Liang, Jing-Qin Mai, Yu-Qing Geng, Ho-An Chen | 2006-02-21 |
| D515539 | Mobile phone | Jing-Qin Mai, Tzu-Cheng Yu, Yu-Chuan Liang, Yu-Qing Geng, Ho-An Chen | 2006-02-21 |
| D515540 | Mobile phone | Yu-Qing Geng, Tzu-Cheng Yu, Yu-Chuan Liang, Jing-Qin Mai, Ho-An Chen | 2006-02-21 |