Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11327573 | Keyboard and keyswitch and adjustment mechanism thereof | Chen Yang, Yu-Chun Hsieh, Po-Yueh Chou | 2022-05-10 |
| 10971314 | Key switch | Cheng-Min Su, Chin-Lung Chan, Yu-Chih Chang | 2021-04-06 |
| 9090308 | Dual-wheel synchronous brake auxiliary device with energy-saving function | — | 2015-07-28 |
| 8659894 | Computer system with heat dissipation apparatus | CHIH-HANG CHAO, Wei-Cheng Cheng | 2014-02-25 |
| 8231236 | Input apparatus and light guiding plate thereof | Chih-Chung Yen, Liang-Ta Yeh | 2012-07-31 |
| 7126499 | Keyboard | Chih-Nan Lin, Ling-Hsi Chao | 2006-10-24 |
| 7059789 | Key structure | — | 2006-06-13 |
| 6977347 | Flexible printed circuit board | — | 2005-12-20 |
| 6967835 | Wireless keyboard with improved radiation transmission | — | 2005-11-22 |
| 6860612 | Illuminated keyboard switch structure | Liang-Ta Yeh | 2005-03-01 |
| 6672796 | Fastening mechanism for detachable keyboard modules | Wang Wei | 2004-01-06 |
| 6493215 | Keyboard device fixed on a portable computer | Shin-Chan Lin, Yu-Feng Wei | 2002-12-10 |
| 6379062 | Pseudo key structure for a detachable keyboard module | — | 2002-04-30 |
| 6288353 | Computer keyswitch with accurately positioned rubber domes | — | 2001-09-11 |
| 6156985 | Push button switch | — | 2000-12-05 |