Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8055143 | Image forming apparatus including temperature sensor embedded developers and method of controlling the image forming apparatus | Young Ho Yoo | 2011-11-08 |
| 8055142 | Replacement device of an image forming device that is determined to be a licensed product or a recycled product | — | 2011-11-08 |
| 8036548 | Customer replaceable unit monitor (CRUM) unit, replaceable unit and image forming apparatus comprising the CRUM unit, and unit driving method thereof | Jae Sung Lee, Yoon-tae Lee | 2011-10-11 |
| 8027595 | Method and apparatus to store information on amount of toner used, and image forming device using the same | Il-su LEE, Hae-seog Jo, Chang-Bok Lee, Young-kak Lim | 2011-09-27 |
| 7970292 | Consumable unit and image forming apparatus including memory storing consumable item information | Hae-seog Jo, Ho-ill Hyun | 2011-06-28 |
| 7965960 | Light guide and charge eliminating unit, image forming apparatus and image reading apparatus having the same | Kyung Rok Kim, Hyun Surk Kim | 2011-06-21 |
| 7946575 | Medium feeding unit and image forming apparatus having the same | Sang Baek Kim, Hae-seog Jo | 2011-05-24 |
| 7929695 | Printing system and printer with electronic signature capability and method thereof | Eun-ah Song, Hyun-sun Jung | 2011-04-19 |