Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7450881 | Finishing apparatus of image forming apparatus | Umehara Kenji, Jeong Ho Kim, Seong-Kyoon Noh, Jae-Geol Choi | 2008-11-11 |
| 7120384 | Paper processing unit for binding device | Umehara Kenji, Seong-Kyoon Noh | 2006-10-10 |