Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399422 | Projection optical system with a concave reflector in the projection lens | Yu-Hung Chou, Wei-Hao Huang | 2025-08-26 |
| 12332181 | Dual lens inspection device | Sheng-Da Jiang, Yu-Hung Chou | 2025-06-17 |
| 11073683 | Projection lens structure | Yu-Hung Chou, You-Da Chen | 2021-07-27 |
| 10606154 | Projection lens structure | Yu-Hung Chou, You-Da Chen | 2020-03-31 |
| 10520709 | Projection system | Yu-Hung Chou, Wei-Hao Huang | 2019-12-31 |