Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7905474 | Sheet finisher, image forming apparatus using the same, and sheet finishing method | Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Taguchi, Katsuhiko Tsuchiya | 2011-03-15 |
| 7896331 | Method of tearing off staple and sheet post-processing apparatus | Yoshiaki Sugizaki, Katsuhiko Tsuchiya | 2011-03-01 |
| 7850156 | Sheet finisher, image forming apparatus using the same, and sheet finishing method | Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Taguchi, Katsuhiko Tsuchiya | 2010-12-14 |
| 7832717 | Internal warming-up method and sheet post-processing apparatus including warming-up device | Yoshiaki Sugizaki, Katsuhiko Tsuchiya | 2010-11-16 |
| 7802788 | Sheet post-process apparatus | Yasunobu Terao, Mikio Yamamoto, Tomomi Iijima, Reiji Murakami, Hiroyuki Taki +4 more | 2010-09-28 |
| 7770876 | Creasing device, post-processing apparatus equipped therewith, creasing method, image forming apparatus and crease-added printing method | — | 2010-08-10 |
| 7744073 | Sheet finisher, image forming apparatus using the same, and sheet finishing method | Ken Iguchi, Takahiro Kawaguchi, Hiroyuki Taguchi, Katsuhiko Tsuchiya | 2010-06-29 |
| 7722021 | Sheet processing apparatus | — | 2010-05-25 |
| 7648136 | Sheet post-process apparatus | Yasunobu Terao, Mikio Yamamoto, Tomomi Iijima, Reiji Murakami, Hiroyuki Taki +4 more | 2010-01-19 |
| 7407156 | Sheet finishing apparatus | Chiaki Iizuka, Takahisa Hirano, Takahide Takahashi, Hiroyuki Tsuchihasi | 2008-08-05 |
| 7300045 | Waiting tray for sheet processing tray | Yasunobu Terao, Mikio Yamamoto, Tomomi Iijima, Reiji Murakami, Hiroyuki Taki +4 more | 2007-11-27 |
| 7159860 | Strike down mechanism for sheet processing device | — | 2007-01-09 |