Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11658599 | Voltage measurement device for pulse-width modulation signals, motor driving device and method thereof | Wen-Che Shen, Chun-Chieh Chang, Po-Huan Chou | 2023-05-23 |
| 11381157 | Motor drive and method for reducing dead band of motor drive | Chun-Chieh Chang, Hsi-Chih Chang, Po-Huan Chou | 2022-07-05 |
| 9515530 | Stator module and magnetic field generating structure thereof | Se-Kang Ho, Kuo-Lin Chiu, Chia-Min Ting, Chen Chih Lin, Hsien-Chang Huang +1 more | 2016-12-06 |
| 8283581 | Integral keyboard assembly | An-Sheng Weng, Chih-Hsiang Chien, His-Yun Chen, Hsin-Hung Lai, Chun-Te Lee +1 more | 2012-10-09 |
| 8093855 | Low speed control method and apparatus for servo motor | Chia-Min Ting, Hsin-Hung Chou, Chiu-Pao Tien, Ya-Ling Chang | 2012-01-10 |
| D538335 | Cartridge | — | 2007-03-13 |
| D535326 | Cartridge | — | 2007-01-16 |
| 6692119 | Method of regulating pressure of ink cartridge and the pressure regulating device thereof | Rong-Ho Yu | 2004-02-17 |
| 6692120 | Pressure regulation apparatus for ink reservoir | Rong-Ho Yu | 2004-02-17 |
| D477021 | Print cartridge | Rong-Ho Yu | 2003-07-08 |
| D469463 | Cartridge | Rong-Ho Yu | 2003-01-28 |