Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8164763 | Image forming apparatus | Cheol-young Han | 2012-04-24 |
| 7860443 | Fusing device and image forming apparatus using the same | Byung-sun Ahn, Se-min Kim | 2010-12-28 |
| 7848693 | Endless belt type fusing device and image forming apparatus employing the same | Eun-sang Park, Woo Chul Jung | 2010-12-07 |
| 7787803 | Image forming apparatus having controller to selectively control plurality of driving sources | Byung-sun Ahn, Byeong-hwa Ahn, Soo Yong Kim, Gi-cheol Jeong | 2010-08-31 |
| 7627259 | Fuser cooling fan control method and image forming apparatus having the same | Min-Goo Choi, Sung-Hoon Hong | 2009-12-01 |
| 7583923 | Bearing structure and fusing device for image forming apparatus employing the bearing structure | Jin-yoon Kim, Sung-Hoon Hong | 2009-09-01 |
| 7564573 | Image forming apparatus | Han Cheol Young | 2009-07-21 |
| 7546077 | Rotary roller structure employing interval maintenance members and fuser of image forming apparatus employing the same | Seock-deock Hong | 2009-06-09 |
| 7486899 | Fusing unit and fusing apparatus using the same | Min-Goo Choi, Sung-Hoon Hong | 2009-02-03 |
| 7299914 | Roller assembly for image forming apparatus | Sung-Hoon Hong | 2007-11-27 |
| 7185887 | Apparatus for switching paper feed direction of image forming device | — | 2007-03-06 |
| 7142802 | Fixing unit used with an image forming apparatus and an image forming apparatus having the same | Jin Soo Lee, Heung-sup Jeong | 2006-11-28 |
| 7133635 | Fusing unit used with a color laser printer | Se-hyun Lyu, Young Min Yoon | 2006-11-07 |
| 7113722 | Fusing apparatus for an image photographing apparatus and method thereof | Jae Hak Lee, Myoung-suck Lee | 2006-09-26 |
| 7054578 | System to replace a photosensitive unit and a transfer unit and a printer having the system | Woo Chul Jung, Heung-sup Jeong, Byeong-hwa Ahn | 2006-05-30 |
| 6937840 | Paper guide and electrophotographic forming apparatus having the same | — | 2005-08-30 |
| 6621997 | Multi-function actuator of duplex printer | — | 2003-09-16 |
| 6389247 | Device and method for controlling fixing temperature in image forming apparatus | — | 2002-05-14 |