Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9030697 | Printing devices and mobile printing systems thereof | Chien-Hua Huang, Mei-Ju Ko, Jufen Huang, Chia-Chen Wei, Hung-Chan Chien +7 more | 2015-05-12 |
| 6798432 | Printing method for interpolating gray levels | Kuang-Huei Huang | 2004-09-28 |
| 6695428 | Method and device for balanced service of ink jet nozzles | Chih-Hung Kao | 2004-02-24 |
| 6676239 | Method and apparatus for use in inkjet printing for reducing thermal accumulation during inkjet printing | Chih-Hung Kao | 2004-01-13 |
| 6672711 | Driving circuit capable of maintaining heat equilibrium of a print head nozzle | Chih-Hung Kao | 2004-01-06 |
| 6634731 | Print head apparatus capable of temperature sensing | Chih-Hung Kao | 2003-10-21 |
| 6474764 | Control circuit for driving a print head of a printing apparatus | Chih-Hung Kao | 2002-11-05 |
| 6447087 | Method for driving an ink jet print head of a printing apparatus | Chih-Hung Kao | 2002-09-10 |