Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9132688 | Bookbinding unit | Seiichi Ota, Kazuyuki Kubota | 2015-09-15 |
| 8442422 | Bookbinding method, and bookbinding unit and image-forming system equipped with the same | Katsumasa Takagi, Hiroyuki Sorita, Jun Kondou, Takeshi Harada | 2013-05-14 |
| 6666445 | Sheet discharge apparatus and image forming apparatus | Jun Natori | 2003-12-23 |
| 6634641 | Sheet discharge apparatus, sheet finishing apparatus and image forming apparatus equipped with the same | Shinya Sasamoto | 2003-10-21 |
| 6142461 | Sheet processing device | Yuusuke Asao | 2000-11-07 |