Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12131874 | Keyswitch support connection structure and keyswitch structure therewith | Po-Chun Hou, Chin-Hung Lin, Ling-Hsi Chao | 2024-10-29 |
| 11424090 | Keyswitch support connection structure and keyswitch structure therewith | Po-Chun Hou, Chin-Hung Lin, Ling-Hsi Chao | 2022-08-23 |
| 11328879 | Keyswitch structure | Ming-Yuan Hsieh | 2022-05-10 |
| 11189442 | Keyswitch structure | Ming-Yuan Hsieh, Ling-Hsi Chao | 2021-11-30 |
| 10804049 | Keyswitch structure | Ming-Yuan Hsieh, Po-Chun Hou, Chin-Hung Lin | 2020-10-13 |
| 10332695 | Key switch with noise reduction mechanism | Pen-Hui Liao | 2019-06-25 |
| 10049828 | Key switch with noise reduction mechanism | Pen-Hui Liao | 2018-08-14 |
| 9837221 | Key switch with noise reduction mechanism | Pen-Hui Liao | 2017-12-05 |
| 9312079 | Keyswitch and keyboard therewith | Chao-Lung Chang | 2016-04-12 |
| 8231236 | Input apparatus and light guiding plate thereof | Chih-Hsiang Chiang, Chih-Chung Yen | 2012-07-31 |
| 8110764 | Key structure | Chien-Shih Hsu | 2012-02-07 |
| 8080744 | Keyboard and keyswitch | Chih-Chung Yen | 2011-12-20 |
| 8080753 | Input apparatus and keyswitch | Chih-Chung Yen | 2011-12-20 |
| 7973254 | Key structure | Chih-Chung Yen, Chao-Lung Chang | 2011-07-05 |
| 7902473 | Key switch with exhaust structure | — | 2011-03-08 |
| 7728243 | Keyboard with wobble prevention structure | Chin-Hung Lin, Hsien-Tsan Chang, Chao-Lung Chang | 2010-06-01 |
| 7696446 | Key structure | Chih-Chung Yen | 2010-04-13 |
| 7589293 | Membrane switch circuit and keyswitch using such membrane switch circuit | Chih-Chung Yen | 2009-09-15 |
| 6860612 | Illuminated keyboard switch structure | Chih-Hsiang Chiang | 2005-03-01 |