Issued Patents All Time
Showing 1–25 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46875 | Sheet processing apparatus | Keiko Fujita, Daisaku Kamiya, Hideki Kushida, Takako Hanada, Takayuki Fujii +2 more | 2018-05-29 |
| 9817357 | Sheet processing apparatus, control method, and image forming apparatus capable of forming folding stripe on sheets | Hitoshi Kato | 2017-11-14 |
| 9505579 | Sheet processing apparatus having post-processing section, and image forming apparatus having the sheet processing apparatus | Naoki Ishikawa, Hitoshi Kato, Taishi Tomii | 2016-11-29 |
| 9309076 | Sheet processing apparatus that aligns sheets and image forming system | Hitoshi Kato, Naoki Ishikawa, Taishi Tomii | 2016-04-12 |
| 9141066 | Sheet processing apparatus for applying post process to sheet | Taishi Tomii | 2015-09-22 |
| 9039002 | Sheet post-processing apparatus with function of punching sheet | Hitoshi Kato, Naoki Ishikawa, Taishi Tomii | 2015-05-26 |
| 8794622 | Sheet stacking device and image forming apparatus | Yusuke Obuchi, Naoto Watanabe | 2014-08-05 |
| 8770073 | Sheet punching apparatus and control method thereof | Hitoshi Kato, Naoki Ishikawa | 2014-07-08 |
| 8757608 | Sheet processing apparatus that carries out post-processing on fold of sheet bundle | Hitoshi Kato, Naoki Ishikawa, Tomoharu Sato | 2014-06-24 |
| 8752819 | Sheet processing apparatus | Tomoharu Sato, Hitoshi Kato, Naoki Ishikawa | 2014-06-17 |
| 8657276 | Sheet processing apparatus that detects displacement in sheet width direction and skew of sheet, image forming apparatus, and control method | Hitoshi Kato, Naoki Ishikawa, Taishi Tomii | 2014-02-25 |
| 8657286 | Sheet stacking apparatus and method of controlling the sheet stacking apparatus | Naoki Ishikawa, Tsuyoshi Moriyama, Hitoshi Kato | 2014-02-25 |
| 8613435 | Sheet processing apparatus | Hitoshi Kato, Naoki Ishikawa, Tomoharu Sato | 2013-12-24 |
| 8596631 | Sheet processing apparatus | Naoki Ishikawa, Hitoshi Kato, Tomoharu Sato | 2013-12-03 |
| 8596630 | Sheet processing apparatus that flattens folded spine of sheet bundle and image forming apparatus including the sheet processing apparatus | Hitoshi Kato, Naoki Ishikawa, Tomoharu Sato | 2013-12-03 |
| 8554128 | Sheet processing apparatus having a sheet insertion function, control method therefor, image forming apparatus, and program for implementing the control method | Norifumi Miyake, Takayuki Fujii, Tsuyoshi Moriyama, Takako Hanada, Kuniyasu Kimura +1 more | 2013-10-08 |
| 8553248 | Image forming apparatus | Shigemi Kumagai, Ichiro Sasaki, Hiroaki Tomiyasu, Shunsuke Nishimura, Yuzuru Yano | 2013-10-08 |
| 8544834 | Sheet processing apparatus and image forming apparatus | Tomoharu Sato, Hitoshi Kato, Naoki Ishikawa | 2013-10-01 |
| 8459641 | Sheet conveyance apparatus and image forming apparatus | Naoki Ishikawa, Hitoshi Kato | 2013-06-11 |
| 8459631 | Sheet processing apparatus | Naoki Ishikawa, Hitoshi Kato, Tomoharu Sato | 2013-06-11 |
| 8439341 | Sheet bundle treatment apparatus configured to perform processes on crease of folded sheet bundle | Naoki Ishikawa, Hitoshi Kato, Tomoharu Sato | 2013-05-14 |
| 8434753 | Sheet processing apparatus and image forming apparatus | Hitoshi Kato, Naoki Ishikawa | 2013-05-07 |
| 8432571 | Image forming apparatus, postprocessing apparatus, option apparatus, image forming system, and controller | Hitoshi Kato, Naoki Ishikawa, Tomoharu Sato | 2013-04-30 |
| 8403325 | Image forming apparatus including sheet stacking apparatus | Tsuyoshi Moriyama, Hitoshi Kato, Naoki Ishikawa | 2013-03-26 |
| 8376360 | Sheet stacking apparatus and sheet stacking control method | Tsuyoshi Moriyama, Hitoshi Kato, Naoki Ishikawa | 2013-02-19 |