Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10281595 | Method and apparatus for distinguishing radionuclide by using plastic scintillator | Hong Suk Kim, Chang-Su Park, Chang-Il Choi, Chul Hee Min, Wook-Geun Shin +5 more | 2019-05-07 |
| 9972448 | Supercapacitor electrode material having combined porous titanium oxide and carbon-based material, and method for manufacturing same | Jin Hee Lee, Sang Mi Kim | 2018-05-15 |
| 9768469 | Solid electrolyte containing ionic liquid | Sang Mi Kim, Jin Hee Lee | 2017-09-19 |
| 9229360 | Electrophotographic image forming apparatus to control the supply of toner to the developer | Dae Ho Kim, Jin Hong Kim | 2016-01-05 |
| 9231273 | Positive electrode active material for lithium secondary battery, method of manufacturing the same, and lithium secondary battery including the material | Woo Young Yang | 2016-01-05 |
| 8949064 | Measurement method and measurement system using the same | In Kap Chang, Seung-hoon Tong | 2015-02-03 |
| 8583013 | Developing unit and image forming apparatus having the same | Ji-Won Moon, Yun-kyu Sim | 2013-11-12 |
| 8073366 | Developing unit and image forming apparatus having the same | Ji-Won Moon, Yun-kyu Sim | 2011-12-06 |
| 7873305 | Developing unit and image forming apparatus having the same | Ji-Won Moon, Yun-kyu Sim | 2011-01-18 |
| 7761038 | Image forming apparatus and developer supplying device to improve printing quality | Ji-Won Moon | 2010-07-20 |
| 7702259 | Multi-pass image forming apparatus and image forming method using the same for providing plural print modes with different numbers of passes depending on desired print speed and image quality | Jong-moon Eun, Hisao Okada, Won-hee Choe, Hyun-wook Bae, Won-Wook Lee +2 more | 2010-04-20 |
| 7372762 | Semiconductor memory device | — | 2008-05-13 |
| 7203119 | Semiconductor memory device | — | 2007-04-10 |
| 7171137 | Developing apparatus and image forming equipment and method thereof | Jeong-seon Kim, Valeri Krasnoslobodtsev, In-cheol Jeon | 2007-01-30 |
| 7046940 | Developing device having a developer scatter prevention unit and an electrophotographic image forming apparatus using the same | Jeong-seon Kim, Young-wok Seo, Valery KrasnosloBoditsev, Dong-Lyoul Shin | 2006-05-16 |
| 6882813 | Roller spacing device | — | 2005-04-19 |
| 6845220 | Development device to detect a developing gap | — | 2005-01-18 |
| 6786480 | Sheet conveying apparatus for image information processor | Yun Suk LEE, Su-in Lee, Joon-Wan Pyeon | 2004-09-07 |
| 6734586 | Alternator having vacuum pump capable of improving cooling characteristic | Dong Won SEO, Kyung Sik Choi, Hyung Tae Bang, Byung Tae KIM | 2004-05-11 |
| 6672581 | Sheet conveying apparatus for an image information processor | Yun Suk LEE, Su-in Lee | 2004-01-06 |
| 6641130 | Sheet conveying apparatus for image information processor | Yun Suk LEE, Su-in Lee, Joon-Wan Pyeon | 2003-11-04 |
| 6321051 | Apparatus for cleaning OPC drum in image forming device | — | 2001-11-20 |
| 6175533 | Multi-port memory cell with preset | Mark Yeen Luong | 2001-01-16 |
| 6167222 | Image formation apparatus and method capable of easily removing jammed paper | — | 2000-12-26 |
| 6137980 | Developing machine | — | 2000-10-24 |