Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10379474 | Image forming apparatus and unit control device | — | 2019-08-13 |
| 10228640 | Image forming apparatus having a compressor that outputs air to separate a sheet from a fixing roller | Takashi Umemoto | 2019-03-12 |
| 9568880 | Sheet processing apparatus and image forming apparatus having binding processing function | Hiroshi Saito, Tetsuro Fukusaka, Shigemi Kumagai | 2017-02-14 |
| 9505580 | Sheet material binding apparatus and image forming system with manual binding stand-by position | Yousuke Hata, Kazumi Sato, Toshifumi Kakutani, Takeyuki Suda, Hirohisa Kato +1 more | 2016-11-29 |
| 9501021 | Sheet processing apparatus and image forming apparatus having binding processing function | — | 2016-11-22 |
| 9296586 | Sheet material binding apparatus and image forming system with manual binding stand-by position | Yousuke Hata, Kazumi Sato, Toshifumi Kakutani, Takeyuki Suda, Hirohisa Kato +1 more | 2016-03-29 |
| 9259894 | Sheet processing apparatus and image forming apparatus | Hideto Abe, Yusuke Obuchi | 2016-02-16 |
| 9162844 | Image forming system having movable stapler, sheet post-processing apparatus, and control method | Toshifumi Kakutani, Kazumi Sato, Takeyuki Suda, Yousuke Hata, Hirohisa Kato +1 more | 2015-10-20 |
| 9139397 | Sheet binding processing apparatus and image forming system | Kazumi Sato, Toshifumi Kakutani, Takeyuki Suda, Yousuke Hata, Hirohisa Kato +1 more | 2015-09-22 |
| 9134647 | Image forming apparatus that corrects developing bias voltage | Tetsuro Fukusaka, Hiroshi Saito, Shigemi Kumagai | 2015-09-15 |
| 9027919 | Sheet feeding device and image forming apparatus | Tetsuro Fukusaka, Taishi Tomii | 2015-05-12 |
| 8752830 | Sheet feeder that detects multi-feed of sheets and image forming apparatus | Tetsuro Fukusaka, Taishi Tomii | 2014-06-17 |
| 8684346 | Sheet feeding apparatus and image forming apparatus | Yuzo Matsumoto, Tetsuro Fukusaka, Taishi Tomii | 2014-04-01 |
| 8684356 | Sheet feeding apparatus and image forming apparatus | Tetsuro Fukusaka, Yuzo Matsumoto | 2014-04-01 |
| 8622380 | Sheet feeding device and image forming apparatus | Yuzo Matsumoto, Tetsuro Fukusaka, Taishi Tomii | 2014-01-07 |
| 8500114 | Sheet feeding apparatus and image forming apparatus | Yuzo Matsumoto, Tetsuro Fukusaka, Taishi Tomii | 2013-08-06 |
| 8439349 | Sheet feeding apparatus and image forming apparatus | Yuzo Matsumoto, Tetsuro Fukusaka, Taishi Tomii | 2013-05-14 |
| 8413985 | Image forming system, image forming apparatus, and sheet feeding apparatus with signal line for transmitting handover signal output | Yuzo Matsumoto, Tomoharu Sato, Tetsuro Fukusaka | 2013-04-09 |
| 8360424 | Sheet thickness detection device and image forming apparatus | Taishi Tomii | 2013-01-29 |
| 8328192 | Sheet thickness detection device and image forming apparatus | Taishi Tomii | 2012-12-11 |
| 8262080 | Sheet feeding apparatus and image forming apparatus | Yuzo Matsumoto, Tetsuro Fukusaka | 2012-09-11 |
| 8213059 | Original reader | — | 2012-07-03 |
| 8210519 | Sheet feeding apparatus and image forming apparatus | Tetsuro Fukusaka, Yuzo Matsumoto, Tomoharu Sato | 2012-07-03 |
| 7433620 | Image forming apparatus with controlled electric power supply to heating member | Nobuo Sekiguchi, Katsuhide Koga, Kenji Kuroki, Jun Nakazato, Tomoichiro Ohta | 2008-10-07 |
| 7417660 | Image forming apparatus and image forming method | Hajime Motoyama, Hajime Kaji, Naoto Yamada, Junichi Noguchi, Takayuki Kawakami +3 more | 2008-08-26 |