Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |