Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991311 | Image forming apparatus and method for controlling developing bias voltage | Eric Chun-Wei Shih, Bruce Chen | 2011-08-02 |
| 7856188 | Developing method in imaging-forming device | Eric Chun-Wei Shih | 2010-12-21 |