Issued Patents All Time
Showing 1–25 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10507995 | Sheet conveying device, image reading device, and image forming apparatus | Munekazu HIRATA, Satoshi Narai, Yasunobu Youda, Tatsuaki Nagano, Takayuki Andoh +5 more | 2019-12-17 |
| 10491768 | Image reading device configured to selectively stop a sheet based on image reading readiness and image forming apparatus incorporating same | Takayuki Andoh, Yasunobu Youda, Tatsuaki Nagano, Daisuke Imaki, Satoshi Narai +5 more | 2019-11-26 |
| 10341516 | Rotation drive device, image reading device, and image forming apparatus | Daisuke Imaki, Yohei Osanai, Genta Hagiwara, Masatoshi Ishida, Tatsuaki Nagano +4 more | 2019-07-02 |
| 10131512 | Document feeder and image forming apparatus incorporating the document feeder | Takayuki Andoh, Yohei Osanai, Tatsuaki Nagano, Koji Hatayama, Munekazu HIRATA +1 more | 2018-11-20 |
| 10118781 | Sheet conveying device, image reading device, and image forming apparatus | Takayuki Andoh, Munekazu HIRATA, Naoto Kitamura, Koji Hatayama, Yasunobu Youda | 2018-11-06 |
| 10070010 | Shade correcting image reading by biasing force of a color reference body in the document width direction | Koji Hatayama, Tatsuaki Nagano, Takayuki Andoh, Munekazu HIRATA, Yasunobu Youda | 2018-09-04 |
| 9988223 | Automatic document feeding device | Munekazu HIRATA, Takayuki Andoh, Koji Hatayama, Tatsuaki Nagano, Yasunobu Youda +4 more | 2018-06-05 |
| 9819838 | Automatic document feeding device and image forming apparatus incorporating same | Koji Hatayama, Takayuki Andoh, Tatsuaki Nagano, Munekazu HIRATA, Kazushige Kawamura +4 more | 2017-11-14 |
| 9571690 | Image scanner and image forming apparatus incorporating the image scanner | Yohei Osanai, Yasunobu Youda, Tatsuaki Nagano, Takayuki Andoh, Munekazu HIRATA +4 more | 2017-02-14 |
| 9188933 | Power supply device and image forming apparatus | Kozo Yamazaki, Tatsuo Fukushima, Yuuki Shiga, Haruo Hashimoto | 2015-11-17 |
| 9085426 | Feeding device and image forming apparatus | Ikuo Fujii, Yasuo Matsuyama, Ippei Kimura, Mizuna Tanaka, Hirofumi Horita +1 more | 2015-07-21 |
| 9008543 | Image forming apparatus | Haruo Hashimoto, Kenji Nakamura | 2015-04-14 |
| 8948639 | Fixing device with mechanism capable of detecting pressure exerted between opposed components and image forming apparatus incorporating same | Yoshihiro Kawakami, Tamotsu Ikeda | 2015-02-03 |
| 8827259 | Image forming apparatus | Ikuo Fujii, Takamitsu Ikematsu, Ippei Kimura | 2014-09-09 |
| 8798517 | Sheet supplying device and image forming apparatus incorporating same | Yasuo Matsuyama, Ippei Kimura, Ikuo Fujii, Takamitsu Ikematsu, Masafumi Takahira +5 more | 2014-08-05 |
| 8770576 | Sheet feed unit and image forming apparatus including same | Ippei Kimura, Takamitsu Ikematsu, Yasuo Matsuyama, Ikuo Fujii | 2014-07-08 |
| 8684348 | Sheet supplying device and image forming apparatus incorporating same | Yasuo Matsuyama, Ippei Kimura, Takamitsu Ikematsu, Ikuo Fujii | 2014-04-01 |
| 8582999 | Process cartridge and electrophotographic apparatus having electrical connection | Toru Hanashima, Kazuyoshi Kondo, Kimihiro Tanaka, Kenji Nakamura, Yuuki Shiga +2 more | 2013-11-12 |
| 8526853 | Image forming apparatus having toner passage blocking mechanism | Nobuhiko Kita, Sei Onuma, Masafumi Takahira, Genta Hagiwara, Yuusuke Furuichi | 2013-09-03 |
| 8424863 | Paper feeder and image forming apparatus | Nobuhiko Kita, Sei Onuma, Ryoh Idehara, Kazuyoshi Kondo, Yuusuke Furuichi +1 more | 2013-04-23 |
| 8417142 | Image forming apparatus having developing device cooling mechanism, and control method therefor | Yuusuke Furuichi, Nobuhiko Kita, Sei Onuma, Ryoh Idehara, Kazuyoshi Kondo +1 more | 2013-04-09 |
| 8412056 | Image forming apparatus performing image formation by conveying paper | Yuusuke Furuichi, Nobuhiko Kita, Sei Onuma, Tatsuo Fukushima, Haruo Hashimoto +2 more | 2013-04-02 |
| 8360418 | Sheet supplying device and image forming apparatus incorporating same | Yasuo Matsuyama, Takamitsu Ikematsu, Ippei Kimura, Ikuo Fujii | 2013-01-29 |
| 8311438 | Interlock device and image forming apparatus incorporating same | Sei Onuma, Nobuhiko Kita, Haruo Hashimoto, Masafumi Takahira, Genta Hagiwara +1 more | 2012-11-13 |
| 8169460 | Image forming apparatus | Yuusuke Furuichi, Nobuhiko Kita, Ryoh Idehara, Kazuyoshi Kondo, Sei Onuma +1 more | 2012-05-01 |