Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |