| 9081362 |
Image forming apparatus including a fan-motor unit to prevent contamination of a charging unit |
Hwan Jin Yoon, Mi Hyun Hwang |
2015-07-14 |
| 9042765 |
Image forming apparatus with improved heat transmission |
Hwan Jin Yoon, Jeong Jae Seong |
2015-05-26 |
| 8601330 |
Device and method for repair analysis |
Woo-Sik Jeong, Kang-Chil Lee, Jeong-Ho Cho, Kyoung-Shub Lee, Sungho Kang +1 more |
2013-12-03 |
| 8432758 |
Device and method for storing error information of memory |
Woo-Sik Jeong, Kang-Chil Lee, Jeong-Ho Cho, Kyoung-Shub Lee, Sungho Kang +1 more |
2013-04-30 |
| 8070153 |
Image forming apparatus with cassette and paper sensing device |
— |
2011-12-06 |
| 7983599 |
Automatic belt tension apparatus of image forming device and method thereof |
Ki-Ju Pak, Hyo Jin Lee |
2011-07-19 |
| 7783230 |
Transfer unit, image forming apparatus having the same, and method thereof |
Jeong Yong Ju, Gyeong-Sun Park |
2010-08-24 |
| 7712734 |
Multi-purpose feeder for office automation machinery |
— |
2010-05-11 |
| 7693450 |
Developing unit and an image forming apparatus including the developing unit |
Soo Yong Kim, Byeong-hwa Ahn |
2010-04-06 |
| 7672614 |
Driving apparatus, process cartridge and image forming device having the same |
Byeong-hwa Ahn |
2010-03-02 |
| 7657207 |
Belt driving device, transfer unit using the same and image forming apparatus using the transfer unit |
— |
2010-02-02 |
| 7184689 |
Developing cartridge having protective cover and image forming apparatus including the same |
Heung-sup Jeong, Se-hyun Lyu |
2007-02-27 |
| 7136614 |
Duplex printer |
Hyo Jin Lee |
2006-11-14 |
| 7113724 |
Tandem color image forming device |
Ki-Ju Park, Hyo Jin Lee |
2006-09-26 |
| 7010244 |
Color electrophotographic printer having photosensitive drum protection device and method of operating same |
Ki-Ju Pak, Hyo Jin Lee |
2006-03-07 |
| 6505830 |
Output paper stacking device of a printing apparatus and method for completing the same |
— |
2003-01-14 |
| 6414253 |
Object insertion/separation sensing apparatus |
— |
2002-07-02 |
| 6254085 |
Paper feeding apparatus for printing device |
— |
2001-07-03 |
| 5963341 |
Device for changing resolution of facsimile |
— |
1999-10-05 |
