Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835998 | Sheet processing apparatus | Ken Iguchi, Isao Yahata, Hiroyuki Sugiyama | 2017-12-05 |
| 9776448 | Image erasing apparatus and image erasing method | Ken Iguchi, Hidetoshi Yokochi, Isao Yahata, Takahiro Kawaguchi, Yoshiaki Sugizaki +3 more | 2017-10-03 |
| 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 |