Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7679338 | DC/DC converter with spread spectrum switching signals | Han-Tiet Goh, Ping-Cheng Chen, Ming-Shuan Lee, Chia-Hsin Tsai | 2010-03-16 |
| 7391197 | Apparatus for regulating output voltages with a current conversion module and analog to digital converter | Chia-Shien Chang | 2008-06-24 |
| 7355371 | Voltage regulator and method thereof | Chia-Hsien Chang | 2008-04-08 |