Issued Patents All Time
Showing 1–25 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, Hwan-guem Kim | 2011-10-25 |
| 8032045 | Fusing device heated by induced current for instantly controlling power | Young-min Chae, Sang-yong Han, Hwan-guem Kim, Su-kyoung Chae | 2011-10-04 |
| 7756438 | Device for fusing toner on print medium | Young-min Chae, Sang-yong Han, Joong-gi Kwon, Hwan-guem Kim | 2010-07-13 |
| 7598476 | Image forming apparatus having improved flicker characteristics and method thereof | Young-min Chae, Hwan-guem Kim, Su-kyoung Chae, Sang-yong Han | 2009-10-06 |
| 7565103 | Device for fusing toner on print medium | Young-min Chae, Joong-gi Kwon, Hwan-guem Kim, Sang-yong Han | 2009-07-21 |
| 7424234 | Image printer with common filter to filter common operating frequency band of fixing module and switch mode power supply module | Jin Ha Kim, Hwan-guem Kim, Young-min Chae, Sang-yong Han | 2008-09-09 |
| 7415234 | Image fixing device of an image forming apparatus | Hwan-guem Kim, Joong-gi Kwon, Young-min Chae, Sang-yong Han | 2008-08-19 |
| 7369802 | Fusing roller with adjustable heating area and fusing apparatus using the same | Sang-yong Han, Joong-gi Kwon, Hwan-guem Kim, Young-min Chae | 2008-05-06 |
| 7356299 | Fusing roller and fusing apparatus having the same | Hwan-guem Kim, Joong-gi Kwon, Young-min Chae, Sang-yong Han | 2008-04-08 |
| 7349661 | Fusing roller and fusing apparatus using the same | Joong-gi Kwon, Hwan-guem Kim, Young-min Chae, Sang-yong Han | 2008-03-25 |
| 7340207 | Fusing roller and fusing apparatus adopting the same | Joong-gi Kwon, Hwan-guem Kim, Young-min Chae, Sang-yong Han | 2008-03-04 |
| 7324770 | Printing apparatus, fusing apparatus, and method of controlling fusing temperature of printing apparatus | — | 2008-01-29 |
| 7248827 | Fusing roller device for electrophotographic image forming apparatus | Hwan-guem Kim | 2007-07-24 |
| 7239839 | Fusing device of electro-photographic image-forming apparatus and method of using | — | 2007-07-03 |
| 7164880 | Fusing device for an electrophotographic image forming apparatus | Hwan-guem Kim | 2007-01-16 |
| 7076198 | Fixing device of an image forming apparatus having a heat transfer unit | Hwan-guem Kim | 2006-07-11 |
| 7046951 | Fusing roller used with an image forming apparatus and a method of manufacture thereof | Hwan-guem Kim | 2006-05-16 |
| 7035581 | Fusing device for an electrophotographic image forming apparatus | Hwan-geum Kim | 2006-04-25 |
| 7024146 | Fusing roller of image forming apparatus | Hwan-guem Kim | 2006-04-04 |
| 6990310 | Fusing roller device for electrophotographic image forming apparatus | Hwan-guem Kim | 2006-01-24 |
| 6907204 | Method of controlling power of a fixing device of electro-photographic image forming apparatus in print standby mode | — | 2005-06-14 |
| 6865365 | Heating roller of a fixing apparatus and method for manufacturing an electrode for use with the same | Hwan-guem Kim | 2005-03-08 |
| 6853833 | Fusing device for an electrophotographic image forming apparatus | Kwang-Young Chung | 2005-02-08 |
| 6847798 | Fusing device for an electrophotographic image forming apparatus | Hwan-guem Kim, Narbut Aleexandr | 2005-01-25 |
| 6778789 | Power control method and apparatus for fusing roller of eletrophotographic image forming apparatus | Kyung-Woo Lee | 2004-08-17 |