Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12272504 | Keyswitch assembly | Ling-Hsi Chao, Da-Shan Hsu, Shao-Lun Hsiao, Yu-Chun Hsieh | 2025-04-08 |
| 11604518 | Tactile-adjustable keyboard and hybrid operation button thereof | Chen Yang, Shao-Lun Hsiao, Chih-Hao Chen | 2023-03-14 |
| 10937610 | Keyboard keyswitches having adjustable tactile feedback members | Yung-Chih Wang, Chia-Hung Liu, Yu-Chun Hsieh, Chen Yang | 2021-03-02 |
| 7714245 | Keyswitch with balance member | — | 2010-05-11 |
| 7572996 | Keyswitch structure | — | 2009-08-11 |