Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8505899 | Sheet folding device and sheet post-processing device using same | Kenji Kawatsu | 2013-08-13 |
| 8267391 | Sheet folding device and sheet post-processing device using same | Tsuyoshi Mizubata, Satoru Shimizu, Zen Kayaba | 2012-09-18 |
| 8083227 | Sheet alignment apparatus and sheet post-processing apparatus | Tsuyoshi Mizubata, Satoru Shimizu, Tsuyoshi Shiokawa | 2011-12-27 |
| 7954817 | Sheet stacking apparatus and image forming system equipped with a conveyance path change button | Hiroyasu Sato, Toshio Shida | 2011-06-07 |
| 7832725 | Paper sheet stacking apparatus and paper sheet post processing apparatus | Hiroto Ito | 2010-11-16 |
| 7469896 | Sheet stacking apparatus and image forming system equipped therewith | Hiroyasu Sato, Toshio Shida | 2008-12-30 |
| 7261288 | Postprocessing apparatus with two or more finishing devices | Kazuhiro Hirota, Kazuyoshi Omi, Kazuaki Fukuda, Yuji Kanazawa, Hideyo Ohashi +7 more | 2007-08-28 |
| 7111837 | Image forming apparatus integrating sheet postprocessing apparatus | Hiroto Itou, Kohji Yoshie, Hitoshi Tamura | 2006-09-26 |
| RE39168 | Image forming apparatus in use with a sheet post-processing apparatus | Kazuhiro Hirota, Masanobu Kawano, Shogo Kato, Naoki Otomo, Yuji Kanazawa +3 more | 2006-07-11 |
| 7003257 | Hole-punching processor and image forming apparatus | Kohji Yoshie, Masanobu Kawano, Hideyo Ohashi, Kazuyoshi Omi, Masaru Goto +2 more | 2006-02-21 |
| 6889971 | Sheet finisher with air blowing member | Hitoshi Tamura, Kazuyoshi Omi, Yuji Kanazawa | 2005-05-10 |
| 6719680 | Sheet folding apparatus | Hideyo Ohashi, Kazuyoshi Omi, Masaru Goto, Tomoki Nagaoka, Kazuaki Fukuda +1 more | 2004-04-13 |
| 6582269 | Lamp apparatus and lamp apparatus manufacturing method | Kenji Sakai, Sumio Hashimoto, Masaaki Komiya | 2003-06-24 |
| 6427997 | Sheet stacker with aligning/conveying rollers and image forming apparatus using the same | Kazuhiro Hirota, Masanobu Kawano, Yuji Kanazawa, Mamoru Tomotsune, Takanori Yoshida +2 more | 2002-08-06 |
| 6283354 | Sheet processing apparatus | Kazuhiro Hirota, Satoru Endo, Kazuyoshi Omi, Yuji Kanazawa, Takanori Yoshida +2 more | 2001-09-04 |
| 6233427 | Image forming apparatus in use with a sheet post-processing apparatus | Kazuhiro Hirota, Masanobu Kawano, Shogo Kato, Naoki Otomo, Yuji Kanazawa +3 more | 2001-05-15 |
| D438889 | Electronic copier | Kenji Matsumoto, Junichi Fujita, Hiroto Ito, Kazuhiro Hirota | 2001-03-13 |
| 6152445 | Sheet conveying apparatus and method wherein the sheet is fed without contacting the discharge layer | Kazuhiro Hirota, Satoru Endo, Mamoru Tomotsune, Yuji Kanazawa, Kazuyoshi Omi | 2000-11-28 |
| 6109605 | Sheet finishing apparatus | Kazuhiro Hirota, Satoru Endo, Yuji Kanazawa, Takanori Yoshida, Kazuyoshi Omi +3 more | 2000-08-29 |
| 5984299 | Sheet finishing apparatus | Kazuhiro Hirota, Satoru Endo, Yuji Kanazawa, Takanori Yoshida, Kazuyoshi Omi +1 more | 1999-11-16 |
| 5449158 | Sorter for distributing a plurality of sheets to a plurality of sheet holding bins | Kazuhiro Hirota, Keisuke Tanaka, Izumi Hamanaka, Minoru Kawano, Akihiko Nishiki | 1995-09-12 |
| 5259605 | Sorter with trays having guide plates and return springs | Kohji Yoshie, Norio Jouichi, Masanobu Kawano, Yoshikazu Maekawa, Osamu Murata +2 more | 1993-11-09 |
| 5192065 | Sorter with trays rotatable into a stapling position | Kazuhiro Hirota, Yasushi Yamada, Kazunobu Miura, Akihiko Nishiki | 1993-03-09 |
| 5041152 | Apparatus for bending tubular glass | Noriaki Nishigaki, Kazuyuki Tanaka, Youichi Iwasaki, Morio Tominaga | 1991-08-20 |
| 4422863 | Apparatus and method for bending a glass tube to a U shape | Yukio Sato | 1983-12-27 |