Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12356521 | Brightness control device and brightness control method | Kai-Ju Cheng, Huan-Tang Wu, 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, Huan-Tang Wu +4 more | 2022-10-18 |