Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12362434 | Button-type secondary battery | Min Su CHO, Byung Sup KIM, Joo Hwan Sung, Yong Gon LEE, Geun Young Park +3 more | 2025-07-15 |
| 12322350 | Backlight device for display and current control integrated circuit thereof | Yong-geun Kim | 2025-06-03 |
| 12046208 | Current control integrated circuit of backlight device for display | Yong-geun Kim | 2024-07-23 |
| 11865480 | Nucleic acid purification device and nucleic acid purification method | Eun-Soo Jeong, Kwang Hyo Chung | 2024-01-09 |
| 11847986 | Backlight apparatus for display | Yong-geun Kim | 2023-12-19 |
| 11557259 | Backlight apparatus for display and current control integrated circuit thereof | Yong-geun Kim | 2023-01-17 |
| 10300111 | Methods of treating obesity by administering a TAT peptide | Man-Wook Hur, Jae-Eun Kang, Kyung-Sup Kim | 2019-05-28 |
| 8868953 | Image forming apparatus and method of controlling power consumption thereof | Dong Kyu Kim | 2014-10-21 |
| 8218186 | Electronic album image forming apparatus | Yong-geun Kim | 2012-07-10 |
| 8218995 | Power supply device and image forming apparatus having the same | Dong Kyu Kim | 2012-07-10 |
| 8170439 | Voltage supplying unit of developing device and image forming apparatus having the same, and a method thereof | — | 2012-05-01 |
| 8017495 | Method of forming isolation layer structure and method of manufacturing a semiconductor device including the same | Ju-Wan Kim, Kyu-Tae Na, Seung-bae Park, Il-Woo Kim, Dae Young Kwak | 2011-09-13 |
| 7962059 | Voltage supplying unit of developing device and image forming apparatus having the same, and a method thereof | — | 2011-06-14 |
| 7877036 | Power supply device and image forming apparatus having the same | Dong Kyu Kim | 2011-01-25 |
| 7843583 | Electronic album image forming apparatus | Yong-geun Kim | 2010-11-30 |
| 7454147 | Printed circuit board and an image forming apparatus having the printed circuit board | Seung-deog An | 2008-11-18 |
| 7308221 | High developing voltage supply apparatus | Seung-deog An, Woo-jung Shim | 2007-12-11 |
| 7305196 | Apparatus for and method of controlling high voltage in image forming apparatus | Seung-deog An | 2007-12-04 |
| 7192286 | Printed circuit board and an image forming apparatus having the printed circuit board | Seung-deog An | 2007-03-20 |
| 7188835 | Sheet feeding apparatus for image forming device | Jin Soo Lee | 2007-03-13 |
| 7020409 | Apparatus for supplying voltage to developing device | — | 2006-03-28 |
| 6934480 | Device and method for measuring image density | Woo-jung Shim, Yong-geun Kim, Seung-deog An | 2005-08-23 |
| 6917771 | Duplex electro-photographic developing machine and method of controlling toner image concentration thereof | Woo-jung Shim, Cheol-ju Yang | 2005-07-12 |
| 6912364 | Consumable product unit, consumable product replacement sensing system and method thereof | — | 2005-06-28 |
| 6842591 | Method of controlling charging potential of conductive roller in printer and apparatus therefor | Woo-jung Shim, Seung-deog An | 2005-01-11 |