Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9354573 | Fusing device and image forming apparatus having the same | Jae Hyuk Lim, Sang Cheol Moon, Hyun I. Kim, Choong Kyu Park | 2016-05-31 |
| 8831495 | Fusing device and image forming apparatus having the same | Hwan-hee Kim, Dong-jin Seol | 2014-09-09 |
| 8320796 | Image forming apparatus | Kwoang-joe Seorl, Jin-Ho Park | 2012-11-27 |
| 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 |
| 7289749 | Electrophotographic printer | Se-hyun Lyu, Heung-sup Jeong, Byeong-hwa Ahn, Woo Chul Jung, Young Min Yoon +2 more | 2007-10-30 |
| 7221880 | Waste toner transfer apparatus and electrophotographic printer using the same | Heung-sup Jeong, Jin Soo Lee, Se-hyun Lyu | 2007-05-22 |
| 7099617 | Waste toner transfer apparatus and electrophotographic printer adopting the same | Heung-sup Jeong, Jin Soo Lee, Se-hyun Lyu | 2006-08-29 |
| 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, Jin Soo Lee, Woo Chul Jung, Young Min Yoon +2 more | 2006-07-11 |
| 7068968 | Waste toner transfer apparatus and electrophotographic printer adopting the same | Heung-sup Jeong, Se-hyun Lyu, Jin Soo Lee | 2006-06-27 |
| 6862421 | Transferring apparatus of color laser printer | — | 2005-03-01 |
| 6608982 | Drying unit for liquid electrophotographic printing apparatus and liquid carrier drying method using the same | Seong-soo Shin, Hyun Goo WOO, Won Seok Lee | 2003-08-19 |
| 6493531 | Photoreceptor web drying unit of liquid electrophotographic printer | — | 2002-12-10 |
| 6460102 | Semiconductor system having a master device and a slave device | — | 2002-10-01 |
| 6160731 | Memory device with skew-removable I/O structure | — | 2000-12-12 |
| 6154073 | Delay locked loop device of the semiconductor circuit | — | 2000-11-28 |
| 6093889 | Semiconductor package and mounting socket thereof | — | 2000-07-25 |
| 5903508 | Input buffer of memory device for reducing current consumption in standby mode | — | 1999-05-11 |
| 5844447 | Oscillator device generating signals of different cycles | — | 1998-12-01 |
| 5831922 | Semiconductor device having a refresh device of a noise reduction type | — | 1998-11-03 |
| 5801998 | Dynamic random access memory | — | 1998-09-01 |
| 5768197 | Redundancy circuit for semiconductor memory device | — | 1998-06-16 |
| 5708623 | Semiconductor memory decoder device | — | 1998-01-13 |
| 5701273 | Memory device | — | 1997-12-23 |