Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11477974 | Pest detector | — | 2022-10-25 |
| 10642202 | Image forming apparatus | Yuji Kamoda, Shota Sakurai, Hiroyuki Saito | 2020-05-05 |
| 10534305 | Image forming apparatus and non-transitory recording medium storing computer readable program | Hiroyuki Saito, Tetsuya Ishikawa, Tomohiro Kawasaki, Ryoei Ikari, Aiko Kubota | 2020-01-14 |
| 10481537 | Image forming apparatus and control program for removing carriers on a photoreceptor | Hiroyuki Saito, Tetsuya Ishikawa, Tomohiro Kawasaki, Ryoei Ikari, Aiko Kubota | 2019-11-19 |
| 10466614 | Developing device, image forming apparatus, and developing condition correcting method | Hiroshi Morimoto, Keiki KATSUMATA, Satoru Nagata, Daiki WATANABE | 2019-11-05 |
| 10296271 | Image forming apparatus and page order changing program | Wataru Watanabe, Shota Sakurai, Kazuteru Ishizuka, Hiroshi Morimoto | 2019-05-21 |
| 10274865 | Developing device and image forming apparatus | Tetsuya Ishikawa, Hiroyuki Saito, Tomohiro Kawasaki, Ryoei Ikari, Aiko Kubota | 2019-04-30 |
| 10222727 | Image forming apparatus which supplies complementing toner to a region between formed toner images in which no toner is provided, and non-transitory computer-readable recording medium storing image forming program | Tomohiro Kawasaki, Tetsuya Ishikawa, Hiroyuki Saito, Ryoei Ikari, Aiko Kubota | 2019-03-05 |
| 10203632 | Developing device and image forming apparatus | Hiroyuki Saito, Tetsuya Ishikawa, Tomohiro Kawasaki, Ryoei Ikari, Aiko Kubota | 2019-02-12 |
| 10197951 | Image forming apparatus, image forming system and recording medium | Shota Sakurai, Hiroshi Morimoto, Wataru Watanabe, Kazuteru Ishizuka | 2019-02-05 |
| 10183408 | Razor | — | 2019-01-22 |
| 10088779 | Developing device and image forming apparatus | Kazuteru Ishizuka, Hiroshi Morimoto | 2018-10-02 |
| 9964897 | Developing device and image forming apparatus | Kazuteru Ishizuka, Hiroshi Morimoto, Wataru Watanabe, Shota Sakurai | 2018-05-08 |
| 9796555 | Image forming apparatus and image formation system | Tomohiro Kawasaki, Shota Sakurai, Tetsuya Ishikawa, Natsuko Kawai | 2017-10-24 |
| 9696664 | Image forming apparatus, image formation system and recording medium | Shota Sakurai, Natsuko Kawai, Tetsuya Ishikawa, Tomohiro Kawasaki | 2017-07-04 |
| 9696680 | Transfer-section contamination prevention device and image forming apparatus | Tomohiro Kawasaki, Tetsuya Ishikawa, Natsuko Kawai, Shota Sakurai | 2017-07-04 |
| 9488946 | Image forming apparatus, image forming system and concentration unevenness detecting method | Shota Sakurai, Kazuhiro Saito, Kazuteru Ishizuka, Tomohiro Kawasaki | 2016-11-08 |
| 9432547 | Image forming apparatus and density correction method | Shota Sakurai, Kazuhiro Saito, Tomohiro Kawasaki, Kazuteru Ishizuka | 2016-08-30 |
| 9372440 | Developing device and image forming apparatus | Tomohiro Kawasaki, Kazuteru Ishizuka, Kazuhiro Saito | 2016-06-21 |
| 9223243 | Charging device and image forming apparatus including the same | Shintaro Sone, Hiroyuki Saito, Hisayoshi Nagase, Kazuteru Ishizuka, Kazutoshi Kobayashi | 2015-12-29 |
| 9134650 | Developing device and image forming apparatus | Kazuhiro Saito, Tomohiro Kawasaki, Kazuteru Ishizuka, Seiko Itagaki | 2015-09-15 |
| 8712308 | Lubricant coating device and image forming apparatus | Ryoei Ikari, Seiko Itagaki, Kazutoshi Kobayashi, Shunichi Takaya | 2014-04-29 |
| 8369752 | Image forming apparatus | Toshiki Masuda, Hiroyuki Tokimatsu, Hiroshi Akita | 2013-02-05 |
| 8331833 | Image forming apparatus | Hiroshi Akita | 2012-12-11 |
| D646436 | Safety razor handle | — | 2011-10-04 |