Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7450881 | Finishing apparatus of image forming apparatus | Umehara Kenji, Jeong Ho Kim, Yeon-Kawan Chung, Jae-Geol Choi | 2008-11-11 |
| 7120384 | Paper processing unit for binding device | Umehara Kenji, Yeon-Kawan Chung | 2006-10-10 |