Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992864 | Sheet processing device and image forming apparatus | — | 2011-08-09 |
| 7866659 | Sheet-feeding mechanism, sheet-feeding device, and image forming apparatus | Sachio Izumichi, Yoshihiro Yamaguchi | 2011-01-11 |