Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9016681 | Sheet storage apparatus and image formation system using the apparatus | Naoya Nakayama, Daiki Komiyama, Hisashi Osada, Kenji Yoshida, Eiji Fukasawa | 2015-04-28 |
| 8556257 | Sheet loading device and post-processing apparatus | — | 2013-10-15 |
| 8556258 | Sheet storage apparatus and image formation system using the apparatus | Naoya Nakayama, Daiki Komiyama, Hisashi Osada, Kenji Yoshida, Eiji Fukasawa +1 more | 2013-10-15 |
| 8267391 | Sheet folding device and sheet post-processing device using same | Hisao Hosoya, Satoru Shimizu, Zen Kayaba | 2012-09-18 |
| 8083227 | Sheet alignment apparatus and sheet post-processing apparatus | Hisao Hosoya, Satoru Shimizu, Tsuyoshi Shiokawa | 2011-12-27 |
| 8025281 | Sheet post-finishing apparatus and image forming apparatus using the same | Satoru Shimizu, Zen Kayaba | 2011-09-27 |
| 7850155 | Sheet folding apparatus, sheet post-processing apparatus and image forming apparatus | Tomohiko Kiryu, Mikihiro Yamakawa, Tsutomu Anezaki, Satoru Shimizu, Masato Niizuma +1 more | 2010-12-14 |
| 7784778 | Stacker, post-finishing apparatus incorporating the stacker, and image forming system connected to the post-finishing apparatus | Satoru Shimizu, Tomohiko Kiryu | 2010-08-31 |
| 7547017 | Sheet feed device | Kiyoshi Hata, Masahiko Fukushima, Masahiro Ogawa, Hiroyuki Yamada, Masaki Higuchi | 2009-06-16 |
| 7469895 | Document feeding apparatus and image reading apparatus | Masashi Aoki, Satoru Shimizu | 2008-12-30 |
| 7443551 | Document feeder and image forming apparatus | Masashi Aoki, Kiyoshi Hata, Nobutaka Kato, Osamu Kato, Kazuaki Ito | 2008-10-28 |
| 7410166 | Image reading apparatus | Kiyoshi Hata, Masahiro Ogawa, Hiroyuki Yamada, Masaki Higuchi | 2008-08-12 |
| 7339654 | Sheet conveying apparatus and image reading apparatus | Kiyoshi Hata, Masahiko Fukushima, Kazuhide Sano, Masashi Yamashita | 2008-03-04 |
| 7046953 | Image formation apparatus equipped with automatic document feeder | Kiyoshi Hata, Masashi Aoki, Satoru Shimizu | 2006-05-16 |
| 6915102 | Original document conveyance device | Masashi Aoki, Kiyoshi Hata, Satoru Shimizu | 2005-07-05 |
| 6888650 | Apparatus and method for reading document | Masanobu Kawano, Kiyoshi Hata, Koji Ogino, Kazuhide Sano, Sei Takahashi +1 more | 2005-05-03 |
| 6775513 | Image forming apparatus having removable angle stopper | Kiyoshi Hata, Masashi Aoki, Nobutaka Kato, Osamu Kato | 2004-08-10 |
| 6321064 | Document feeding apparatus | Toshio Shida, Masanobu Kawano, Yasuhito Watanabe, Makoto Iino | 2001-11-20 |
| 6215976 | Automatic document conveyance apparatus | Toshio Shida, Satoru Endo, Masanobu Kawano, Kazuaki Itou, Osamu Kato | 2001-04-10 |
| 6113091 | Automatic document feeder | Tomohiro Morita, Osamu Kato | 2000-09-05 |
| 5348281 | Sheet refeeding device for use in printing apparatus having a timed pressing member | Yasushi Yamada, Masaru Ushio | 1994-09-20 |
| 5331386 | Recording sheet conveyance device for use with an image forming apparatus | Susumu Okui, Yasushi Yamada, Mitsuru Nagoshi | 1994-07-19 |
| 5215303 | Sheet alignment device for a copying apparatus having an intermediate standby position | Yasushi Yamada, Masaru Ushio | 1993-06-01 |
| 5212517 | Copier having copy mode selection means | Yasushi Yamada, Masaru Ushio, Osamu Murata, Tomoya Motoyoshi, Yoshikazu Maekawa +1 more | 1993-05-18 |
| 5155540 | Automatic duplex recording apparatus having detectors for controlling feeding and refeeding of a recording sheet | Yasushi Yamada, Akihiko Nishiki | 1992-10-13 |