Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12208979 | Feeding device and image forming apparatus incorporating same | — | 2025-01-28 |
| 11046545 | Sheet conveying device and image forming apparatus incorporating the sheet conveying device | — | 2021-06-29 |
| 10520873 | Image forming apparatus and image forming method | Yuuya Ozaki, Kazutaka TAKEDA, Kohji Yoshimura, Takashi Oida | 2019-12-31 |
| 10160613 | Sheet feeder and image forming apparatus incorporating the sheet feeder | Tomoya Tanaka, Toshikane Nishii, Ikuo Fujii, Hirofumi Horita | 2018-12-25 |
| 9868601 | Sheet feeder and image forming apparatus incorporating the sheet feeder | Ikuo Fujii, Ippei Kimura, Hirofumi Horita, Tomoya Tanaka | 2018-01-16 |
| 9630788 | Paper output tray, paper output unit incorporating same, and image forming apparatus incorporating same | Hirofumi Horita, Ippei Kimura, Yasuo Matsuyama, Ikuo Fujii | 2017-04-25 |
| 9523955 | Sheet feeder and image forming apparatus incorporating the sheet feeder | Hirofumi Horita, Toshikane Nishii, Ikuo Fujii, Tomoya Tanaka | 2016-12-20 |
| 9511962 | Sheet feeding device and image forming apparatus | Ippei Kimura, Ikuo Fujii, Hirofumi Horita, Tomoya Tanaka | 2016-12-06 |
| 9487364 | Sheet conveying device and image forming apparatus | Ippei Kimura, Ikuo Fujii, Hirofumi Horita | 2016-11-08 |
| 9346640 | Sheet feeder and image forming apparatus | Hirofumi Horita, Ikuo Fujii, Tomoya Tanaka, Toshikane Nishii, Masaki Narita +3 more | 2016-05-24 |
| 9278823 | Sheet feeding device and image forming apparatus incorporating same | Ikuo Fujii, Ippei Kimura, Hirofumi Horita | 2016-03-08 |
| 9244417 | Image forming apparatus | Yuuki Shiga, Kimihiro Tanaka, Toshikane Nishii, Akimitsu Obana | 2016-01-26 |
| 9187280 | Sheet feeding device, control method for the sheet feeding device, and image forming apparatus incorporating the sheet feeding device | Toshikane Nishii, Hiroshi Fujiwara, Tomoyoshi Yamazaki, Haruyuki Honda | 2015-11-17 |
| 9085426 | Feeding device and image forming apparatus | Ikuo Fujii, Yasuo Matsuyama, Ippei Kimura, Hirofumi Horita, Takamitsu Ikematsu +1 more | 2015-07-21 |
| 8843050 | Drive unit, image forming apparatus including same, and driving method therefor | Tatsuo Fukushima, Kunihiko Nishioka | 2014-09-23 |
| 8807552 | Image forming apparatus, optional sheet feeder, and base plate member | Kazuyoshi Kondo, Yasuo Matsuyama, Hiroshi Fujiwara, Yasuhide Ohkubo, Ippei Kimura +4 more | 2014-08-19 |
| 8752824 | Sheet inverting device and image forming apparatus incorporating same | Hiroshi Fujiwara, Tomoyoshi Yamazaki, Haruyuki Honda, Toshikane Nishii | 2014-06-17 |
| 8666297 | Image forming apparatus which determines whether a sheet stacking unit is full | Haruyuki Honda, Hiroshi Fujiwara, Tomoyoshi Yamazaki, Toshikane Nishii | 2014-03-04 |
| 8641031 | Sheet feeder and image forming apparatus including same | Kunihiko Nishioka, Tatsuo Fukushima | 2014-02-04 |
| 8561979 | Open/close mechanism for paper tray for use in image forming apparatus | Toshikane Nishii, Kazuhiro Wakamatsu, Yasuhide Ohkubo, Ippei Kimura, Haruyuki Honda +2 more | 2013-10-22 |
| 8505913 | Sheet transport mechanism and electrophotographic image forming apparatus incorporating same | Toshikane Nishii, Hiroshi Fujiwara, Tomoyoshi Yamazaki, Haruyuki Honda, Kazuyoshi Kondo | 2013-08-13 |
| 8465015 | Image forming apparatus and control method therefor | Hiroshi Fujiwara, Tomoyoshi Yamazaki, Haruyuki Honda, Toshikane Nishii | 2013-06-18 |
| 8454011 | Sheet feeder and image forming apparatus incorporating same | Tatsuo Fukushima | 2013-06-04 |
| 8413982 | Conveyer and image forming apparatus including the same | Haruyuki Honda, Hiroshi Fujiwara, Kazuyoshi Kondo, Toshikane Nishii, Tomoyoshi Yamazaki | 2013-04-09 |
| 8417174 | Sheet feeding device and image forming apparatus incorporating same | Tomoyoshi Yamazaki, Haruyuki Honda, Hiroshi Fujiwara, Kazuyoshi Kondo, Toshikane Nishii | 2013-04-09 |