Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |