Issued Patents All Time
Showing 1–25 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11479434 | Sheet conveying device and image processing apparatus having a tray resistance member | Toshiaki Oshiro | 2022-10-25 |
| 10802423 | Printer and printing method | Masaki Takahashi | 2020-10-13 |
| 10571831 | Printer and printing method | Masaki Takahashi | 2020-02-25 |
| 10444679 | Image forming apparatus which can form an image on a label sheet and control method thereof | — | 2019-10-15 |
| 10336117 | Image erasing apparatus and image erasing method | Ken Iguchi, Hidetoshi Yokochi, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +3 more | 2019-07-02 |
| 10131174 | Decolorizing apparatus | Hiroyuki Tsuchihashi, Kikuo Mizutani, Hidetoshi Yokochi, Takahiro Kawaguchi, Yoshiaki Sugizaki +3 more | 2018-11-20 |
| 10112427 | Image decoloring device | Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2018-10-30 |
| 10108119 | Image forming apparatus which can form an image on a label sheet and control method thereof | — | 2018-10-23 |
| 10035369 | Image erasing apparatus and image erasing method | Ken Iguchi, Hidetoshi Yokochi, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +3 more | 2018-07-31 |
| 10022997 | Decoloring apparatus and sorting method for paper discharge in decoloring apparatus | — | 2018-07-17 |
| 9987868 | Erasing apparatus and image forming apparatus that uses the erasing apparatus | Ken Iguchi, Naofumi Soga | 2018-06-05 |
| 9925817 | Decolorizing apparatus | Hiroyuki Tsuchihashi, Kikuo Mizutani, Hidetoshi Yokochi, Takahiro Kawaguchi, Yoshiaki Sugizaki +3 more | 2018-03-27 |
| 9908357 | Decoloring apparatus and sorting method for paper discharge in decoloring apparatus | — | 2018-03-06 |
| 9835998 | Sheet processing apparatus | Kikuo Mizutani, Ken Iguchi, Hiroyuki Sugiyama | 2017-12-05 |
| 9776448 | Image erasing apparatus and image erasing method | Ken Iguchi, Hidetoshi Yokochi, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +3 more | 2017-10-03 |
| 9599402 | System for decoloring information management of a decoloring apparatus | Ken Iguchi, Hiroyuki Taki, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi | 2017-03-21 |
| 9579917 | Erasing apparatus and image forming apparatus that uses the erasing apparatus | Ken Iguchi, Naofumi Soga | 2017-02-28 |
| 9566815 | Image erasing apparatus and image erasing method | Ken Iguchi, Hidetoshi Yokochi, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +3 more | 2017-02-14 |
| 9545809 | Decoloring apparatus and sorting method for paper discharge in decoloring apparatus | — | 2017-01-17 |
| 9539842 | Image erasing apparatus and image erasing method | Ken Iguchi, Hidetoshi Yokochi, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +3 more | 2017-01-10 |
| 9505257 | Erasing and sorting apparatus | — | 2016-11-29 |
| 9477186 | Image processing device and image processing method | Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Tsuchihashi, Hiroyuki Taki | 2016-10-25 |
| 9302493 | Image erasing apparatus and image erasing method | Ken Iguchi, Hidetoshi Yokochi, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +3 more | 2016-04-05 |
| 9302492 | Image erasing apparatus and image erasing method | Ken Iguchi, Hidetoshi Yokochi, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +3 more | 2016-04-05 |
| 9250597 | Foreign matter removing apparatus, color erasing apparatus, and foreign matter removing method | Hiroyuki Tsuchihashi, Takahiro Kawaguchi, Hiroyuki Taguchi, Ken Iguchi, Hiroyuki Taki | 2016-02-02 |