Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069477 | Unit using OS and image forming apparatus using the same | Jae Sung Lee, Won Il Cho | 2011-11-29 |
| 8069478 | Unit using OS and image forming apparatus using the same | Won Il Cho, Jae Sung Lee | 2011-11-29 |
| 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, Yong-geun Kim | 2011-10-11 |
| 7979618 | Image forming apparatus and control method thereof | Jong-Seung Lee | 2011-07-12 |
| 7864359 | Data compression and decompression unit | Young Jin Park | 2011-01-04 |