Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11059211 | Injection molding control method | Tun Li, Yuan-Hung CHO | 2021-07-13 |
| 10714973 | Uninterruptible power operating apparatus | Yi-Jan Chang | 2020-07-14 |
| 10518454 | Control system and method of injection molding machine | Tun Li, Yuan-Hung CHO | 2019-12-31 |
| 9848518 | Integrated power module packaging structure | Hsueh-Kuo Liao, Yi-Kai Chou, Ming-Yuan Tsai, Wei-Hao CHI | 2017-12-19 |
| 9653987 | Method for detecting failure of soft start and variable frequency device | Yu-Ling Lee, Yi-Kai Chou, Bo-Jheng Lin | 2017-05-16 |
| 8937826 | Power converter apparatus | Yi-Kai Chou, Chien-Yu Tseng, Yu-Jen Chen | 2015-01-20 |