Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6505829 | Sheet treating apparatus and image forming apparatus having the same | — | 2003-01-14 |
| 6381443 | Sheet punching device and image forming apparatus having the same | Nobutaka Uto, Mitsugu Kamizuru, Yuji Yamanaka | 2002-04-30 |
| 6264189 | Sheet process apparatus | — | 2001-07-24 |
| 6241234 | Sheet processing apparatus and image forming apparatus using same | Naho Saitoh, Yoshifumi Takehara, Kazuyuki Iwamoto, Kenichi Hayashi | 2001-06-05 |
| 6237910 | Sheet processing apparatus provided with sheet sensor and image forming apparatus | — | 2001-05-29 |
| 6145826 | Image forming apparatus | — | 2000-11-14 |
| 5911414 | Sheet transport apparatus having a hole puncher, and sheet processing device | Katsuhito Kato, Noriyoshi Ueda, Yoshifumi Takehara, Naho Saitoh, Kazuyuki Iwamoto +1 more | 1999-06-15 |
| 5875033 | Sheet size detecting apparatus responsive to a conveying speed of the sheet | Akimaro Yoshida | 1999-02-23 |
| 5621501 | Opening-closing mechanism for an automatic original feeding apparatus | Kazuhiro Matsuo, Noriyoshi Ueda, Masakazu Hiroi, Tomohito Nakagawa | 1997-04-15 |