Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9456097 | Image forming apparatus | Yong-kon Jo, Myoung-Jin Kim | 2016-09-27 |
| 9374484 | Image forming apparatus | Yong-kon Jo, Myoung-Jin Kim | 2016-06-21 |
| 9197774 | Image forming apparatus | Yong-kon Jo, Myoung-Jin Kim | 2015-11-24 |
| 8626052 | Image forming apparatus including a reversing feeding unit | — | 2014-01-07 |
| 8401458 | Image forming apparatus including a reversing feeding unit | — | 2013-03-19 |
| 7519313 | Paper jam removing structure for image forming apparatus | — | 2009-04-14 |
| 7486906 | Electrophotographic printer having removable photosensitive drum unit | Heung-sup Jeong, Se-hyun Lyu, Byeong-hwa Ahn, Woo Chul Jung, Young Min Yoon +2 more | 2009-02-03 |
| 7427062 | Automatic document feeder and image reading apparatus using the same | — | 2008-09-23 |
| 7321381 | Image forming apparatus and contamination prevention member for use therein | Se-hyun Lyu, Woo Chul Jung | 2008-01-22 |
| 7289749 | Electrophotographic printer | Se-hyun Lyu, Heung-sup Jeong, Byeong-hwa Ahn, Woo Chul Jung, Young Min Yoon +2 more | 2007-10-30 |
| 7082281 | Electrophotographic printer having movable pre-transfer erasing unit | Woo Chul Jung, Heung-sup Jeong, Byeong-hwa Ahn, Se-hyun Lyu, Young Min Yoon +2 more | 2006-07-25 |
| 7076187 | Electrophotographic printer | Heung-sup Jeong, Se-hyun Lyu, Jae Myoung Choi, Jin Soo Lee, Woo Chul Jung +2 more | 2006-07-11 |
| 6978104 | Paper feeder and a printer employing the same | — | 2005-12-20 |
| 6315280 | Paper feeding apparatus of a multi-functional machine | — | 2001-11-13 |
| 6305771 | Multi-functional apparatus | — | 2001-10-23 |
| 6227533 | Multi-functional sheet feeding apparatus | — | 2001-05-08 |
| 6199855 | Paper feeding apparatus for office automation system | Sang-Won Choeng, Jin-Ho Park, Seung-Taik Hwang | 2001-03-13 |
| 6169297 | Metal thin film with ohmic contact for light emit diodes | Ja Soon Jang, Hyo Keun Kim, Seong Ju Park, Tae-yeon Seong | 2001-01-02 |
| 6089562 | Device for feeding a recordable paper to an image forming apparatus | Seung-Taik Hwang | 2000-07-18 |
| 6059282 | Auto sheet feed device for office automation systems | — | 2000-05-09 |