Issued Patents All Time
Showing 101–113 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8214079 | Central information processing system and method for service robot having layered information structure according to recognition and reasoning level | Suk-han Lee, Yeon Chool Park, Joon Young Park | 2012-07-03 |
| 8206884 | Method of preparing toner using micro-suspension particles and toner prepared using the method digital image data | Woo Young Yang, Keon Il Kim, Dae Il Hwang, Jae Bum Park, Il Sun Hwang +3 more | 2012-06-26 |
| 8064468 | Method for providing function of registering in session initiation protocol and SIP load balancer of enabling the method | Hoi Jun Kim, Young Cheol Cho, Kwang-Hyun Kim, Sung Han Bae, Kyeong Heon Lee | 2011-11-22 |
| 8036549 | Method of revising medium resistance and image forming device using the same | — | 2011-10-11 |
| 7995937 | Image forming apparatus and control method thereof | Dong-cheol Ahn | 2011-08-09 |
| 7951630 | Method of fabricating light emitting diode chip | Jong Kyu Kim, Yeo Jin Yoon | 2011-05-31 |
| 7901964 | Method of fabricating AC light emitting device having photonic crystal structure | Jae Ho Lee, Yeo Jin Yoon, Eu Jin Hwang, Jong Kyu Kim | 2011-03-08 |
| 7894755 | Developing unit with toner regulator and image forming apparatus using the same | — | 2011-02-22 |
| 7680434 | Developing cartridge, image forming apparatus having the same, and maintenance method of developing cartridge | Gun-soo Chang | 2010-03-16 |
| 7421238 | Used developer cleaning system and image forming apparatus having the same | Eun-sang Park | 2008-09-02 |
| 7406289 | Image forming apparatus using a cleaning device and cleaning method thereof | — | 2008-07-29 |
| 7179441 | Method for preparing barium-titanate based powder | Jae Chul Jung, Woo Young Yang, Keon Il Kim, Yun Jung Park, Kang Heon Hur +2 more | 2007-02-20 |
| 7157525 | Thermoplastic elastomer resin | Sung-Hwan Cho, Sun Woong Kim, Oh-Kwun Son, Byung-Ho Lim | 2007-01-02 |