Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7176657 | Capacitor charging circuit with a soft-start function | Rong-Chin Lee, Ching-Sung Wu | 2007-02-13 |
| 6724989 | Camera strobe recharging integrated circuit | Yung-Chih Chen, Tien-Tzu Chen | 2004-04-20 |