Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12041725 | Component replenishment management apparatus, component mounting system and component replenishment management method | Yoichi Matsushita | 2024-07-16 |
| 10254678 | Image forming apparatus having image bearing member and collection device to collect materials adhered on the image bearing member | Hiroshige Hiramatsu, Chieko Mimura, Kengo Yada, Hotaka Kakutani, Shota Iriyama | 2019-04-09 |
| 10248072 | Cleaning roller provided with shaft and elastic body wound thereabout | Kengo Yada, Keigo Nakajima, Hotaka Kakutani, Shota Iriyama, Atsushi Ozawa | 2019-04-02 |
| 10031467 | Cleaning roller provided with shaft and elastic body wound thereabout | Kengo Yada, Keigo Nakajima, Hotaka Kakutani, Shota Iriyama, Atsushi Ozawa | 2018-07-24 |
| 9989914 | Cleaning roller and cleaning device | Kengo Yada, Keigo Nakajima, Hotaka Kakutani, Shota Iriyama, Atsushi Ozawa | 2018-06-05 |
| 9952551 | Image forming apparatus for performing scraping process to scrape photosensitive member | Shota Iriyama, Kengo Yada, Chieko Mimura, Hiroshige Hiramatsu, Hotaka Kakutani | 2018-04-24 |
| 9501030 | Image forming apparatus | Masatoshi Shiraki, Junichi Hashimoto | 2016-11-22 |
| 9495925 | Display device and source driver | Yukinobu Watanabe | 2016-11-15 |
| 9477171 | Image forming apparatus that controls charging bias applied to charger | Shunsuke Ishii, Toshio Furukawa, Hiroshige Hiramatsu | 2016-10-25 |
| 9459575 | Temperature-based rotational speed control for a developing roller in an image forming apparatus | — | 2016-10-04 |
| 9207612 | Image forming apparatus and method of manufacturing the same | Masahiko Hayakawa | 2015-12-08 |
| 9146494 | Image forming apparatus | — | 2015-09-29 |
| 9122215 | Image forming apparatus | — | 2015-09-01 |
| 8797599 | Image processing device and image processing method | Toshio Furukawa | 2014-08-05 |
| 8791973 | Image forming apparatus | Toshio Furukawa, Yosuke Sugiyama, Minoru Matsuura | 2014-07-29 |
| 8676075 | Image forming apparatus for suppressing reverse transfer of images | Masahiko Hayakawa | 2014-03-18 |
| 8521057 | Developing device having seal member including base member and surface member having side surface disposed inward from side surface of base material | Fan Xu, Mitsuru Horinoe, Takashi Yasuda | 2013-08-27 |
| 8478158 | Developing device | Fan Xu, Mitsuru Horinoe, Takashi Yasuda | 2013-07-02 |
| 8405438 | Semiconductor circuit and method of retrieving signal to semiconductor circuit | Norihiko Satani, Takahiro Imayoshi | 2013-03-26 |
| 8301056 | Developing device | Fan Xu, Mitsuru Horinoe, Takashi Yasuda | 2012-10-30 |
| 8107850 | Developing device | Fan Xu, Yoshinori Ito | 2012-01-31 |
| 8041250 | Developing device and image forming apparatus with seal members | — | 2011-10-18 |
| 8027613 | Developing device, process cartridge, and image forming apparatus | Mitsuru Horinoe, Yukiko Nakaya, Hiroki Mori | 2011-09-27 |
| 7925180 | Image forming apparatus, image formation process unit, and developing unit | Hiroki Mori, Mitsuru Horinoe, Yukiko Nakaya | 2011-04-12 |
| 7899356 | Developing device, image carrier device, and image forming apparatus | Hiroki Mori, Mitsuru Horinoe, Yukiko Nakaya, Fan Xu | 2011-03-01 |