Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9983507 | Developer cartridge and electrophotographic image forming apparatus employing the same | Jong-Hyun Park, Dong Uk Kim | 2018-05-29 |
| 9188950 | Detachable toner cartridge and image forming apparatus including the same | Young Min Yoon, Young-jo Kwon | 2015-11-17 |
| 9176464 | Photoreceptor cartridge including two assemblies and image forming apparatus having the same | Jae-rae Lee | 2015-11-03 |
| 8787796 | Developing unit and image forming apparatus including the same | Sung-Joo Kim | 2014-07-22 |
| D693399 | Developing device for a printer | Yun-kyu Sim, Joong-gwang Shin, Jin Hyung Lee | 2013-11-12 |
| 8385772 | Detachable toner cartridge and image forming apparatus including the same | Young Min Yoon, Young-jo Kwon | 2013-02-26 |
| 7992715 | Developing agent container package unit, packing receptacle for developing agent container, and packing method of developing agent container | — | 2011-08-09 |
| 7974566 | Image-forming apparatus having apparatus for preventing accumulation of waste toner in waste toner container and method thereof | — | 2011-07-05 |
| 7725058 | Developing unit and image forming apparatus having the same | In-cheol Jeon | 2010-05-25 |
| D584343 | Cartridge for laser compound device | — | 2009-01-06 |
| 7184692 | Structure to maintain steady rotation speed of an optical photoconductor in an electrophotographic image forming apparatus | — | 2007-02-27 |
| D458300 | Toner cartridge | — | 2002-06-04 |