Issued Patents 2017
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835998 | Sheet processing apparatus | Kikuo Mizutani, Isao Yahata, Hiroyuki Sugiyama | 2017-12-05 |
| 9821581 | Decoloring apparatus and method | — | 2017-11-21 |
| 9804543 | Image forming apparatus having fixing device that responds to request when using decolorable ink | Yoshiaki Kaneko, Minoru Yoshida, Osamu Takagi, Takahito Kabai, Hiroyuki Taguchi | 2017-10-31 |
| 9782994 | Image elimination apparatus, image eliminating method and image forming apparatus | — | 2017-10-10 |
| 9776448 | Image erasing apparatus and image erasing method | Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +3 more | 2017-10-03 |
| 9671728 | Image processing apparatus for forming and decoloring an image on a sheet | — | 2017-06-06 |
| 9599402 | System for decoloring information management of a decoloring apparatus | Hiroyuki Taki, Takahiro Kawaguchi, Isao Yahata, Hiroyuki Taguchi, Hiroyuki Tsuchihashi | 2017-03-21 |
| 9579917 | Erasing apparatus and image forming apparatus that uses the erasing apparatus | Isao Yahata, Naofumi Soga | 2017-02-28 |
| 9566815 | Image erasing apparatus and image erasing method | Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +3 more | 2017-02-14 |
| 9539842 | Image erasing apparatus and image erasing method | Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki, Kikuo Mizutani +3 more | 2017-01-10 |