Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12356521 | Brightness control device and brightness control method | Kai-Ju Cheng, Huan-Pin Shen, Chin-Kang Chang | 2025-07-08 |
| 11471034 | Method and device for distinguishing plaque and calculus | Kai-Ju Cheng, Hsin-Lun Hsieh, Chin-Yuan Ting, Tsung-Hsin Lu, Shao-Ang CHEN +4 more | 2022-10-18 |
| 8749611 | Video conference system | Barry Lam, Chia-Yuan Chang, Rong-Quen Chen, Chi-Cheng Chang, Chih-Wei Sung +8 more | 2014-06-10 |