Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9312079 | Keyswitch and keyboard therewith | Liang-Ta Yeh | 2016-04-12 |
| 8970331 | Keyswitch assembly and keyboard | Jihuang Chen, Chien-Shih Hsu | 2015-03-03 |
| 8274409 | Light-emitting keyboard | Chin-Hung Lin | 2012-09-25 |
| 7973254 | Key structure | Liang-Ta Yeh, Chih-Chung Yen | 2011-07-05 |
| 7882798 | Key cap painting tool | Chin-Hung Lin, Yung-Nien Chai | 2011-02-08 |
| 7728243 | Keyboard with wobble prevention structure | Chin-Hung Lin, Hsien-Tsan Chang, Liang-Ta Yeh | 2010-06-01 |
| D559851 | Arrow key | Wen-Sheng Lee | 2008-01-15 |