Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8186664 | Sheet processing apparatus and sheet processing method | Isao Yahata, Ken Iguchi | 2012-05-29 |
| 8011649 | Sheet processing apparatus and sheet processing method | Isao Yahata, Ken Iguchi | 2011-09-06 |