Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045878 | Device for fusing toner on print medium | Young-min Chae, Sang-yong Han, Joong-gi Kwon, Durk-hyun Cho | 2011-10-25 |
| 8032045 | Fusing device heated by induced current for instantly controlling power | Young-min Chae, Sang-yong Han, Durk-hyun Cho, Su-kyoung Chae | 2011-10-04 |
| 7986846 | Apparatus and method for processing an image signal in a digital broadcast receiver | Jeong-Wook Seo, Dong Yul Lee, Wei-Jin Park | 2011-07-26 |
| 7792476 | Fusing apparatus and electrophotographic image-forming apparatus having the same | Dong-jin Seol, Hwan-hee Kim, Tae Gyu Kim, Su-ho Shin | 2010-09-07 |
| 7773930 | Fixing device and image forming apparatus having the same | Su-ho Shin, Dong-jin Seol, Dong Woo Lee, Tae Gyu Kim, Chang-hoon Jung | 2010-08-10 |
| 7756438 | Device for fusing toner on print medium | Young-min Chae, Sang-yong Han, Joong-gi Kwon, Durk-hyun Cho | 2010-07-13 |
| 7668495 | Apparatus and method of heating image on recordable material | Dong Woo Lee, Tae Gyu Kim, Su-ho Shin | 2010-02-23 |
| 7664448 | Apparatus and method of heating image on recordable material | Dong Woo Lee, Su-ho Shin, Tae Gyu Kim | 2010-02-16 |
| 7657216 | Fixing unit and image forming apparatus having the same | Seung-Jun Lee, Dong-jin Seol, Dong Woo Lee, Tae Gyu Kim | 2010-02-02 |
| 7623817 | Fixing device and image forming apparatus having the same | Chang-hoon Jung, Dong-jin Seol, Dong Woo Lee, Su-ho Shin, Tae Gyu Kim | 2009-11-24 |
| 7598476 | Image forming apparatus having improved flicker characteristics and method thereof | Young-min Chae, Durk-hyun Cho, Su-kyoung Chae, Sang-yong Han | 2009-10-06 |
| 7565089 | Fusing roller and fusing device using the same | Jae-hyeok Jang | 2009-07-21 |
| 7565103 | Device for fusing toner on print medium | Young-min Chae, Joong-gi Kwon, Durk-hyun Cho, Sang-yong Han | 2009-07-21 |
| 7437114 | Heating roller and image fixing apparatus using the same | Dong-Kyun Kang | 2008-10-14 |
| 7424234 | Image printer with common filter to filter common operating frequency band of fixing module and switch mode power supply module | Jin Ha Kim, Durk-hyun Cho, Young-min Chae, Sang-yong Han | 2008-09-09 |
| 7415234 | Image fixing device of an image forming apparatus | Joong-gi Kwon, Durk-hyun Cho, Young-min Chae, Sang-yong Han | 2008-08-19 |
| 7369802 | Fusing roller with adjustable heating area and fusing apparatus using the same | Durk-hyun Cho, Sang-yong Han, Joong-gi Kwon, Young-min Chae | 2008-05-06 |
| 7356299 | Fusing roller and fusing apparatus having the same | Joong-gi Kwon, Durk-hyun Cho, Young-min Chae, Sang-yong Han | 2008-04-08 |
| 7349661 | Fusing roller and fusing apparatus using the same | Durk-hyun Cho, Joong-gi Kwon, Young-min Chae, Sang-yong Han | 2008-03-25 |
| 7340207 | Fusing roller and fusing apparatus adopting the same | Durk-hyun Cho, Joong-gi Kwon, Young-min Chae, Sang-yong Han | 2008-03-04 |
| 7289758 | Fixing device and an image forming apparatus using the same | Jeonghwa Kim | 2007-10-30 |
| 7248827 | Fusing roller device for electrophotographic image forming apparatus | Durk-hyun Cho | 2007-07-24 |
| 7164880 | Fusing device for an electrophotographic image forming apparatus | Durk-hyun Cho | 2007-01-16 |
| 7076198 | Fixing device of an image forming apparatus having a heat transfer unit | Durk-hyun Cho | 2006-07-11 |
| 7046951 | Fusing roller used with an image forming apparatus and a method of manufacture thereof | Durk-hyun Cho | 2006-05-16 |