Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D642162 | Wireless earphone | Tzu-Cheng Yu, Yu-Shi Wu | 2011-07-26 |
| 7515009 | Oscillating apparatus with adjustable oscillating frequency | Wen-Chi Wu, Chi-Mo Huang | 2009-04-07 |
| 7449952 | Amplifying circuit having a pull-up circuit and a pull-down circuit for increasing slew rate | Jing-Chi Yu, Wen-Chi Wu, Hsiu-Ping Lin, Chi-Mo Huang | 2008-11-11 |