Issued Patents All Time
Showing 1–25 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10343442 | Sheet processing device and sheet processing method | — | 2019-07-09 |
| 10336117 | Image erasing apparatus and image erasing method | Ken Iguchi, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki +3 more | 2019-07-02 |
| 10189664 | Sheet processing apparatus and image forming system | Hiroyuki Taki | 2019-01-29 |
| 10131174 | Decolorizing apparatus | Kikuo Mizutani, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki +3 more | 2018-11-20 |
| 10112427 | Image decoloring device | Ken Iguchi, Isao Yahata, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Taki | 2018-10-30 |
| 10051144 | Post-processing apparatus, control method, and image forming system | — | 2018-08-14 |
| 10035369 | Image erasing apparatus and image erasing method | Ken Iguchi, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki +3 more | 2018-07-31 |
| 9925817 | Decolorizing apparatus | Kikuo Mizutani, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki +3 more | 2018-03-27 |
| 9776448 | Image erasing apparatus and image erasing method | Ken Iguchi, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki +3 more | 2017-10-03 |
| 9599402 | System for decoloring information management of a decoloring apparatus | Ken Iguchi, Hiroyuki Taki, Takahiro Kawaguchi, Isao Yahata, Hiroyuki Taguchi | 2017-03-21 |
| 9566815 | Image erasing apparatus and image erasing method | Ken Iguchi, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki +3 more | 2017-02-14 |
| 9539842 | Image erasing apparatus and image erasing method | Ken Iguchi, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki +3 more | 2017-01-10 |
| 9477186 | Image processing device and image processing method | Isao Yahata, Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Taki | 2016-10-25 |
| 9302493 | Image erasing apparatus and image erasing method | Ken Iguchi, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki +3 more | 2016-04-05 |
| 9302492 | Image erasing apparatus and image erasing method | Ken Iguchi, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki +3 more | 2016-04-05 |
| 9250597 | Foreign matter removing apparatus, color erasing apparatus, and foreign matter removing method | Isao Yahata, Takahiro Kawaguchi, Hiroyuki Taguchi, Ken Iguchi, Hiroyuki Taki | 2016-02-02 |
| 9216589 | Image processing device and image processing method | Isao Yahata, Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Taguchi, Hiroyuki Taki | 2015-12-22 |
| 9146521 | Image forming apparatus and image forming method | Hiroyuki Taguchi, Isao Yahata, Takahiro Kawaguchi, Ken Iguchi, Hiroyuki Taki | 2015-09-29 |
| 9110437 | Sheet processing apparatus with movable heating unit | Yuichi Saito | 2015-08-18 |
| 9065948 | Flexible shading member for performing shading correction and movable relative to first and second image reading sections | Yoshiaki Sugizaki, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Ken Iguchi +9 more | 2015-06-23 |
| 9045307 | Sheet sorting device and sheet sorting method | Yoshiaki Sugizaki, Hiroyuki Taki, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi +8 more | 2015-06-02 |
| 9041753 | Sheet discharging device and erasing device | Isao Yahata, Kikuo Mizutani, Takahiro Kawaguchi, Yoshiaki Sugizaki, Ken Iguchi +8 more | 2015-05-26 |
| 9039009 | Sheet feed apparatus and sheet feed method | Toshiaki Oshiro, Ken Iguchi, Isao Yahata, Kikuo Mizutani, Hiroyuki Taki +9 more | 2015-05-26 |
| 8985581 | Decoloring device and function management method | Ken Iguchi, Takahiro Kawaguchi, Isao Yahata, Hiroyuki Taguchi, Hiroyuki Taki | 2015-03-24 |
| 8943636 | Erasing device | Yoichi Yamaguchi, Ken Iguchi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki +9 more | 2015-02-03 |