Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9773190 | Precision calibration method for high-precise rotary encoder | Yi-Yuh Hwang, Guang-Sheen Liu, Chin-Der Hwang, Wei-Guo Chang | 2017-09-26 |
| 8605294 | Actuating apparatus, actuating system and method for actuating a working stage to move relative to a platform with high-precision positioning capability | Yi-Yuh Hwang, Chin-Der Hwang, Ting-Wei Chiang, Wei-Guo Chang, Wen-Cheng Huang | 2013-12-10 |
| 8419254 | Flat tubularlamp | JIH-SHENG HUANG, CHI-FU CHUANG | 2013-04-16 |
| 8144339 | Method and system for positioning by using optical speckle | Yi-Yuh Hwang, Chin-Der Hwang, Shin-I Ma, Ting-Wei Chiang, Chun-Hao Chen +2 more | 2012-03-27 |
| 8125449 | Movable touchpad with high sensitivity | Ting-Wei Chiang, Chun-Hao Chen, Yi-Yuh Hwang, Shin-I Ma, Wen-Cheng Huang +2 more | 2012-02-28 |
| 8102371 | Calibration method of projection effect | — | 2012-01-24 |
| 8067203 | Composition for treating porcine progressive atrophic rhinitis and making process thereof | Maw-Sheng Chien, Cheng-I Liu | 2011-11-29 |
| 7131894 | Grinding machine with a dust collecting device | — | 2006-11-07 |
| 6342852 | Radar video display and recording device | Guang-Sheen Liu, Hon-Chi Fon | 2002-01-29 |