Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8712293 | Toner cartridge and image forming apparatus including the same | — | 2014-04-29 |
| 8422915 | Developer cartridge, developing device, and image forming apparatus having the same | Seung-gweon Lee, Jong-moon Eun, Jean-Man Sur | 2013-04-16 |
| 8073355 | Memory, toner cartridge, developing device and image forming apparatus having the same | Seung-gweon Lee, Jean-Man Sur | 2011-12-06 |
| 7974558 | Toner cartridge locking apparatus, image forming apparatus having the same, toner cartridge, and mounting and dismounting method for a toner cartridge | Jin Hyung Lee | 2011-07-05 |
| 7809312 | Toner agitator, toner supplying apparatus including the same, and method of supplying toner | Hyung-won Yoon | 2010-10-05 |
| 7711295 | Toner cartridge having control board mounted therein and electrophotographic image forming apparatus using the same | Jeong-hun Pang | 2010-05-04 |
| 7570903 | Toner cartridge having control board mounted therein and electrophotographic image forming apparatus using the same | Jeong-hun Pang | 2009-08-04 |
| 7558512 | Toner cartridge and electrophotographic printer employing the same | Dong H. Park, Myoung-su Baek, Seung Yoon Lee | 2009-07-07 |
| 7421235 | Electrophotographic color image forming apparatus | — | 2008-09-02 |
| 7406290 | Waste toner transporting apparatus and toner cartridge having the same | Dong H. Park | 2008-07-29 |
| 7395016 | Toner cartridge having control board mounted therein and electrophotographic image forming apparatus using the same | Jeong-hun Pang | 2008-07-01 |
| 7373098 | Toner cartridge and electrophotographic printer employing the same | Dong H. Park, Myoung-su Baek, Seung Yoon Lee | 2008-05-13 |
| 7349646 | Toner cartridge used with an electrophotographic image forming apparatus | Myoung-su Baek, Dong H. Park | 2008-03-25 |
| 7321740 | Developing cartridge and electrophotographic image forming apparatus employing the same | Dong H. Park | 2008-01-22 |
| 7233753 | Toner cartridge and method of attached guide member therein | — | 2007-06-19 |
| D538850 | Container for toner of printer | Jeong-hun Pang, Hae-seog Jo | 2007-03-20 |
| 7184693 | Toner cartridge used with electrophotographic image forming apparatus | Myoung-su Baek, Dong H. Park | 2007-02-27 |
| 7099612 | Toner cartridge used with electrophotographic image forming apparatus | Myoung-su Baek, Dong H. Park | 2006-08-29 |