Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10556458 | Finisher, bookbinder, and imaging system | Sei Takahashi, Naoki Ueda, Keiichi Nagasawa, Kazuyuki Kubota | 2020-02-11 |
| 9217977 | Finisher, bookbinder, and imaging system | Sei Takahashi, Naoki Ueda, Keiichi Nagasawa, Kazuyuki Kubota | 2015-12-22 |
| 9061538 | Bookbinding unit | Keiichi Nagasawa, Kouichi Kitta | 2015-06-23 |
| 8398354 | Bookbinding apparatus | Kazuhide Sano, Keiichi Nagasawa, Sei Takahashi, Naoki Ueda, Suguru Maruyama | 2013-03-19 |
| 8382090 | Post-processing system | Shinya Sasamoto, Akihiko Tsukui, Shotaro Kikushima | 2013-02-26 |
| 5552859 | Sheet supplying apparatus with means for rocking sheet stacking plate | Tomohito Nakagawa, Masakazu Hiroi, Kazuhiro Matsuo, Satoru Kato, Akihito Dobashi +1 more | 1996-09-03 |