Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11691833 | Sheet conveying device, image reading device incorporating the sheet conveying device, and image forming apparatus incorporating the sheet conveying device | — | 2023-07-04 |
| 11535467 | Sheet guiding device and image forming apparatus incorporating the sheet guiding device | — | 2022-12-27 |
| 10882332 | Image forming apparatus and image forming apparatus body | Hiroshi Ishii, Kunihiko Nishioka, Mitsutaka Nakamura, Akiyoshi Tanaka, Yasunari Harada | 2021-01-05 |
| 10696063 | Image forming apparatus body and image forming apparatus | Hiroshi Ishii, Kunihiko Nishioka, Akiyoshi Tanaka, Yasunari Harada, Mitsutaka Nakamura | 2020-06-30 |
| 10160613 | Sheet feeder and image forming apparatus incorporating the sheet feeder | Tomoya Tanaka, Mizuna Tanaka, Ikuo Fujii, Hirofumi Horita | 2018-12-25 |
| 9873578 | Recording medium conveying device and image forming apparatus incorporating same | — | 2018-01-23 |
| 9523955 | Sheet feeder and image forming apparatus incorporating the sheet feeder | Hirofumi Horita, Mizuna Tanaka, Ikuo Fujii, Tomoya Tanaka | 2016-12-20 |
| 9352916 | Sheet conveying device, sheet discharging device, and image forming apparatus | Haruyuki Honda, Masanori Namba, Mitsutaka Nakamura | 2016-05-31 |
| 9346640 | Sheet feeder and image forming apparatus | Hirofumi Horita, Ikuo Fujii, Mizuna Tanaka, Tomoya Tanaka, Masaki Narita +3 more | 2016-05-24 |
| 9342037 | Image forming apparatus | Masanori Namba, Mitsutaka Nakamura, Haruyuki Honda | 2016-05-17 |
| 9244417 | Image forming apparatus | Mizuna Tanaka, Yuuki Shiga, Kimihiro Tanaka, 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 | Hiroshi Fujiwara, Tomoyoshi Yamazaki, Haruyuki Honda, Mizuna Tanaka | 2015-11-17 |
| 9139391 | Sheet conveyor, image forming apparatus incorporating same, and method of preventing sheet skew | Mitsutaka Nakamura, Masanori Namba, Haruyuki Honda, Munekazu HIRATA | 2015-09-22 |
| 9025991 | Image forming apparatus | Masanori Namba, Mitsutaka Nakamura, Haruyuki Honda | 2015-05-05 |
| 8942607 | Guide device with mechanism capable of minimizing damage to toner image by water droplet and image forming apparatus incorporating same | Haruyuki Honda | 2015-01-27 |
| 8925916 | Sheet discharging device and image forming apparatus incorporating same | Haruyuki Honda, Masanori Namba, Mitsutaka Nakamura | 2015-01-06 |
| 8923746 | Sheet feeding mechanism and image forming apparatus incorporating same | Mitsutaka Nakamura, Haruyuki Honda, Hirofumi Horita, Ippei Kimura, Masanori Namba | 2014-12-30 |
| 8873989 | Fixing device and image forming apparatus incorporating same | Haruyuki Honda, Tomoyoshi Yamazaki, Hirofumi Horita | 2014-10-28 |
| 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, Mizuna Tanaka | 2014-06-17 |
| 8666297 | Image forming apparatus which determines whether a sheet stacking unit is full | Haruyuki Honda, Hiroshi Fujiwara, Tomoyoshi Yamazaki, Mizuna Tanaka | 2014-03-04 |
| 8613445 | Drive transmission device, sheet feeder, and image forming apparatus | Haruyuki Honda, Mitsutaka Nakamura, Hirofumi Horita | 2013-12-24 |
| 8561979 | Open/close mechanism for paper tray for use in image forming apparatus | Kazuhiro Wakamatsu, Yasuhide Ohkubo, Ippei Kimura, Mizuna Tanaka, Haruyuki Honda +2 more | 2013-10-22 |
| 8505913 | Sheet transport mechanism and electrophotographic image forming apparatus incorporating same | Hiroshi Fujiwara, Tomoyoshi Yamazaki, Haruyuki Honda, Kazuyoshi Kondo, Mizuna Tanaka | 2013-08-13 |
| 8465015 | Image forming apparatus and control method therefor | Hiroshi Fujiwara, Tomoyoshi Yamazaki, Haruyuki Honda, Mizuna Tanaka | 2013-06-18 |