Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10471764 | Sheet processing apparatus and sheet processing method | — | 2019-11-12 |
| 10343444 | Sheet processing apparatus and sheet processing method | — | 2019-07-09 |
| 10336117 | Image erasing apparatus and image erasing method | Ken Iguchi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +3 more | 2019-07-02 |
| 10131174 | Decolorizing apparatus | Hiroyuki Tsuchihashi, Kikuo Mizutani, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki +3 more | 2018-11-20 |
| 10088793 | Post-processing apparatus and control method for controlling the post-processing apparatus | — | 2018-10-02 |
| 10035369 | Image erasing apparatus and image erasing method | Ken Iguchi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +3 more | 2018-07-31 |
| 9925817 | Decolorizing apparatus | Hiroyuki Tsuchihashi, Kikuo Mizutani, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki +3 more | 2018-03-27 |
| 9776448 | Image erasing apparatus and image erasing method | Ken Iguchi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +3 more | 2017-10-03 |
| 9579912 | Device and method for erasing and cooling a sheet | Hiroyuki Taki | 2017-02-28 |
| 9566815 | Image erasing apparatus and image erasing method | Ken Iguchi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +3 more | 2017-02-14 |
| 9539842 | Image erasing apparatus and image erasing method | Ken Iguchi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +3 more | 2017-01-10 |
| 9302492 | Image erasing apparatus and image erasing method | Ken Iguchi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +3 more | 2016-04-05 |
| 9302493 | Image erasing apparatus and image erasing method | Ken Iguchi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +3 more | 2016-04-05 |
| 9266347 | Device and method for erasing and cooling a sheet | Hiroyuki Taki | 2016-02-23 |
| 9065948 | Flexible shading member for performing shading correction and movable relative to first and second image reading sections | Yoshiaki Sugizaki, Hiroyuki Tsuchihashi, Isao Yahata, Takahiro Kawaguchi, Ken Iguchi +9 more | 2015-06-23 |
| 9045307 | Sheet sorting device and sheet sorting method | Yoshiaki Sugizaki, Hiroyuki Taki, Isao Yahata, Takahiro Kawaguchi, Ken Iguchi +8 more | 2015-06-02 |
| 9039009 | Sheet feed apparatus and sheet feed method | Toshiaki Oshiro, Ken Iguchi, Isao Yahata, Kikuo Mizutani, Hiroyuki Taki +9 more | 2015-05-26 |
| 9041753 | Sheet discharging device and erasing device | Isao Yahata, Kikuo Mizutani, Takahiro Kawaguchi, Yoshiaki Sugizaki, Ken Iguchi +8 more | 2015-05-26 |
| 8963972 | Decoloring system and control method of decoloring system | Ken Iguchi | 2015-02-24 |
| 8943636 | Erasing device | Yoichi Yamaguchi, Ken Iguchi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki +9 more | 2015-02-03 |
| 8922609 | Method for color erasing process and color erasing device | Ken Iguchi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +8 more | 2014-12-30 |
| 8913287 | Color erasing apparatus and control method of the color erasing apparatus | Ken Iguchi, Hiroyuki Tsuchihashi, Isao Yahata, Takahiro Kawaguchi, Hiroyuki Taguchi +4 more | 2014-12-16 |
| 8899855 | Erasing apparatus and conveyance control method for recording medium | Hiroyuki Taki, Ken Iguchi, Isao Yahata, Takahiro Kawaguchi, Hiroyuki Taguchi +10 more | 2014-12-02 |
| 8890913 | Color erasing apparatus | Hiroyuki Taki, Hiroyuki Tsuchihashi, Takahiro Kawaguchi, Isao Yahata, Yoshiaki Sugizaki +8 more | 2014-11-18 |
| 8890912 | Color erasing apparatus | Hiroyuki Taki, Hiroyuki Tsuchihasi, Takahiro Kawaguchi, Isao Yahata, Yoshiaki Sugizaki +8 more | 2014-11-18 |