Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8155576 | Sheet processing apparatus and image forming apparatus | Daijiro Kato, Takeshi Aoyama, Masahiro Funakoshi, Shoko Magata, Yuichi Yamamoto | 2012-04-10 |
| 7942399 | Sheet processing apparatus and image forming apparatus having the same | Takeshi Aoyama, Shoko Magata, Yuichi Yamamoto, Masahiro Funakoshi, Daijiro Kato | 2011-05-17 |
| 7780164 | Sheet processing apparatus and image forming apparatus | — | 2010-08-24 |
| 7673868 | Sheet processing system | Tomokazu Nakamura, Akihiro Sato, Akihiro Shimizu, Tatsuya Goto, Hideki Kushida | 2010-03-09 |
| 7437093 | Sheet-processing system | Hideki Kushida, Tomokazu Nakamura, Akihiro Sato, Akihiro Shimizu, Tatsuya Goto | 2008-10-14 |
| 7426367 | Sheet processing apparatus and image forming apparatus | — | 2008-09-16 |
| 7380779 | Sheet processing system | Tomokazu Nakamura, Akihiro Sato, Akihiro Shimizu, Tatsuya Goto, Hideki Kushida | 2008-06-03 |
| 7296791 | Image forming apparatus, sheet containing device, sheet inserting device, book-binding system, and sheet processing apparatus | Masahiro Kurahashi, Norifumi Miyake, Keizo Isemura, Yuji Yamanaka, Naoto Watanabe +2 more | 2007-11-20 |
| 7134370 | Sheet processing apparatus | Mitsushige Murata, Yuji Morishige, Itsuo Sekita, Seiichiro Adachi, Naoto Watanabe | 2006-11-14 |
| 7120373 | Sheet-processing system | Hideki Kushida, Tomokazu Nakamura, Akihiro Sato, Akihiro Shimizu, Tatsuya Goto | 2006-10-10 |
| 6860478 | Sheet processor with hole punch controller which avoids punching when preexisting hole exists and image forming apparatus provided with the same | — | 2005-03-01 |
| 6474633 | Stapler with interchangeable cartridges | — | 2002-11-05 |
| 6374077 | Sheet processing apparatus and image forming apparatus having this | Masaaki Sato, Katsuhito Kato, Koji Fukuyama | 2002-04-16 |
| 6283470 | Sheet treating apparatus with aligning device and image forming apparatus having the same | — | 2001-09-04 |
| 6264194 | Sheet handling device and images forming apparatus using the device | Kenichi Hayashi | 2001-07-24 |
| 6155552 | Sorter and image forming apparatus | Noriyoshi Ueda, Shinichi Nakamura, Yoshifumi Takehara, Chikara Sato, Yuji Morishige +2 more | 2000-12-05 |
| 5932722 | Hydroxygallium phthalocyanine compound, production process therefor and electrophotographic photosensitive member using the compound | Noriyoshi Ueda, Yoshifumi Takehara, Masaaki Sato, Katsuhito Kato, Naho Saitoh +1 more | 1999-08-03 |
| 5897250 | Sheet processing apparatus | Noriyoshi Ueda, Yoshifumi Takehara, Masaaki Sato, Katsuhito Kato, Naho Saitoh +1 more | 1999-04-27 |
| 5871208 | Sheet convey apparatus with horizontal sheet stacking plate above convey means | Masataka Naito | 1999-02-16 |
| 5671917 | Original convey apparatus with last original detection sensor | Satoshi Choho, Akimaro Yoshida, Shuichi Yabe | 1997-09-30 |
| 5617196 | Original feeding method with originals mounted side by side | Noriyoshi Ueda, Masaaki Sato | 1997-04-01 |
| 5573233 | Sheet post-processing apparatus with malfunction operation | Yoshifumi Takehara | 1996-11-12 |
| 5465949 | Automatic sheet feeding device with selectively applied pressure member | Takeshi Yamada | 1995-11-14 |
| 5229816 | Original image reading device | Hitoshi Fujimoto, Masataka Naitou | 1993-07-20 |
| 5192976 | Sheet original feeding apparatus with detachable auxiliary feeder | Tadayuki Kitajima, Masataka Naito, Noriyoshi Ueda, Takeshi Honjo, Yuji Morishige +1 more | 1993-03-09 |