Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8036563 | Image forming apparatus | — | 2011-10-11 |
| 7971869 | Printing media supply device for image forming apparatus | Jin Soo Lee | 2011-07-05 |
| 7609992 | Image forming apparatus with a pollution control unit | — | 2009-10-27 |
| 7406274 | Controlling apparatus for developing roller, image forming device having the same, and developer controlling method thereof | Joong-Kwang Shin, Hae-ree Joo | 2008-07-29 |
| 7330687 | Image fixing unit having preheating means for image forming apparatus and image fixing method using the same | — | 2008-02-12 |
| 6832063 | Apparatus for driving developers of color image forming apparatus | Byeong-hwa Ahn, Young Min Yoon | 2004-12-14 |
| 6322944 | Ink for liquid electrophotographic color printing system | In-yong Song, Yong Kook Kim, Seung-young Byeon | 2001-11-27 |