Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8164763 | Image forming apparatus | Kyung-shig Chung | 2012-04-24 |
| 7925194 | Developing unit and image forming apparatus using the same | Hak Kyum Kim, Hae-seog Jo | 2011-04-12 |
| 7721859 | Rotary force controlling apparatus and image forming apparatus including the same | Sung Dae Kim, Young Min Yoon | 2010-05-25 |
| 7697862 | High voltage switch device and multi-pass image forming apparatus having the same | Sung Dae Kim, Young Min Yoon | 2010-04-13 |
| 7610000 | Developing device driver and an image forming apparatus using the same | Sung Dae Kim | 2009-10-27 |
| 7606517 | Image forming apparatus having a power controlling device that controls power supplied to developers | Sung Dae Kim, Young Min Yoon | 2009-10-20 |
| 7376373 | Image forming apparatus having a power transmitting device to selectively operate developing units thereof | Sung Dae Kim, Hae-seog Jo, Young Min Yoon | 2008-05-20 |
| 6907219 | Fusing equipment of image forming apparatus | Yong-geun Kim | 2005-06-14 |
| 6862423 | Fusing and fixing unit of image forming apparatus having infrared heat source | Yong-geun Kim | 2005-03-01 |
| 6834170 | Developing apparatus having sealing member preventing toner leakage | Sam-seuk Choi | 2004-12-21 |
| 6650856 | Liquid electrophotographic printer and printing method | Hyeong-jin Ahn, Woo-yong Park, Seung-young Byun, Myung-ho Kyung | 2003-11-18 |
| 6078774 | Transfer unit of electrophotographic printer | Jeong Hoon Kim, Moon-bae Park | 2000-06-20 |
| 6018409 | Multi-beam scanning apparatus | Jae-yong Eum, Won-hyung Lee, Gary H. Conners | 2000-01-25 |
| 5987286 | Device for feeding toner of laser beam printer | Sang-yob Shin, Hyong-gu Lee | 1999-11-16 |
| 5940666 | Liquid electrophotographic printer having liquid carrier recovery apparatus | — | 1999-08-17 |
| 5940673 | Photoreceptor belt cleaning apparatus of liquid electrophotographic printer | — | 1999-08-17 |