Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8520265 | Engraving processing apparatus and image forming apparatus | Hideaki Kosasa, Masahiko Yokota, Toshiro Tomono, Ryuichi Kojima, Akihiro Shimizu +1 more | 2013-08-27 |
| 8113499 | Sheet processing apparatus and image forming apparatus provided with the same | Hideki Kushida, Taro Ikeda, Hiroaki Takagishi, Kenichi Hayashi, Tomokazu Nakamura +1 more | 2012-02-14 |
| 7980542 | Sheet processing apparatus and image forming apparatus | Masahiko Yokota, Hideaki Kosasa, Akihiro Shimizu, Shoji Takeda, Toshiro Tomono +1 more | 2011-07-19 |
| 7926800 | Sheet processing apparatus and image forming apparatus | Atsuteru Oikawa, Kenichi Hayashi, Kenichi Tamura, Takashi Sugiura, Hitoshi Kato +2 more | 2011-04-19 |
| 7891647 | Sheet processing apparatus and image forming system | Yoshimitsu Nakane, Yuji Yamanaka, Seiichiro Adachi | 2011-02-22 |
| 7841589 | Image forming apparatus | — | 2010-11-30 |
| 7762537 | Sheet processing apparatus and method | Hitoshi Kato, Keiko Fujita, Youichi Chikugo | 2010-07-27 |
| 7762540 | Sheet processing apparatus and image forming apparatus provided with the same | Hideki Kushida, Taro Ikeda, Hiroaki Takagishi, Kenichi Hayashi, Tomokazu Nakamura +1 more | 2010-07-27 |
| 7758032 | Sheet processing apparatus and image forming apparatus | Masahiko Yokota, Hideaki Kosasa, Akihiro Shimizu, Shoji Takeda, Toshiro Tomono +1 more | 2010-07-20 |
| 7654512 | Image forming system, image forming method and image forming apparatus | Akihiro Sato | 2010-02-02 |
| 7618033 | Sheet processing apparatus and image forming apparatus | Keiko Fujita, Hitoshi Kato, Youichi Chikugo | 2009-11-17 |
| 7597311 | Sheet processing apparatus and image forming apparatus provided therewith and sheet processing method | Hitoshi Kato, Keiko Fujita, Youichi Chikugo | 2009-10-06 |
| 7578497 | Sheet processing apparatus and image forming apparatus equipped with the same | Taro Ikeda, Hiroaki Takagishi, Kenichi Hayashi, Tomokazu Nakamura, Hideki Kushida +1 more | 2009-08-25 |
| 7530560 | Sheet processing apparatus and image forming apparatus provided with the same | Hideki Kushida, Taro Ikeda, Hiroaki Takagishi, Kenichi Hayashi, Tomokazu Nakamura +1 more | 2009-05-12 |
| 7451970 | Sheet feeding device with plural sheet feeding means feeding in opposite directions to sheet post-processing system | — | 2008-11-18 |
| 7429037 | Sheet processing apparatus and image forming apparatus equipped with the same | Taro Ikeda, Hiroaki Takagishi, Kenichi Hayashi, Tomokazu Nakamura, Hideki Kushida +1 more | 2008-09-30 |
| 7410156 | Sheet processing apparatus and image forming apparatus equipped with the same | Taro Ikeda, Hiroaki Takagishi, Kenichi Hayashi, Tomokazu Nakamura, Hideki Kushida +1 more | 2008-08-12 |
| 7318584 | Sheet processing apparatus and image forming apparatus | Hitoshi Kato | 2008-01-15 |
| 7288059 | Sheet processing apparatus and image forming apparatus equipped with the same | Taro Ikeda, Hiroaki Takagishi, Kenichi Hayashi, Tomokazu Nakamura, Hideki Kushida +1 more | 2007-10-30 |
| 7080830 | Sheet processing apparatus with multiple conveying units | Toshimasa Suzuki | 2006-07-25 |
| 7020430 | Image forming apparatus with reversing section for selective sheet reversal and sheet inserter | Toshihiko Kudo | 2006-03-28 |
| 7011306 | Sheet processing unit and image forming apparatus | Hitoshi Kato | 2006-03-14 |
| 6976672 | Sheet feeding device with plural sheet feeding means feeding in opposite directions to sheet post-processing system | — | 2005-12-20 |
| 6908078 | Sheet processing with sheet inserting device | Toshimasa Suzuki | 2005-06-21 |
| 6823154 | Image forming apparatus | Hiroto Koga | 2004-11-23 |