Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8107865 | Image forming apparatus and fixing device | — | 2012-01-31 |
| 7761043 | Image forming apparatus and fixing device | — | 2010-07-20 |
| 6739051 | Method for manufacturing a pressure roller | — | 2004-05-25 |
| 6709373 | Pressure roller for fixing device | — | 2004-03-23 |
| 6149147 | Paper pickup device in paper feeding cassette | Kiel-jae Hur, Se-hyun Lyu | 2000-11-21 |
| 5953575 | Paper guide device for duplex image forming apparatus | Byeong-hwa Ahn | 1999-09-14 |
| 5940116 | Device for connecting an option tray of a laser beam printer simultaneously with the placement thereof | Young Gu Kim | 1999-08-17 |