Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203201 | Image recording apparatus, image recording method, and recording medium | Takuya Murata, Takahisa Koike, Hiroyuki Kiguchi, Ko Tokumaru, Yuji Tanaka | 2021-12-21 |
| 11006016 | Image forming apparatus, image forming method, and storage medium | Ko Tokumaru, Takuya Murata, Yuji Tanaka, Takahisa Koike | 2021-05-11 |
| 10564592 | Image forming apparatus including a removable component which is held by holder | Michiharu Suzuki, Hideo Yoshizawa, Toshio Koike, Teppei Kikuchi, Kazuhiro Aso +1 more | 2020-02-18 |
| 10558134 | Image forming apparatus | Toshio Koike, Teppei Kikuchi, Michiharu Suzuki, Keinosuke Kondoh, Kazuhiro Aso | 2020-02-11 |
| 10520856 | Developing device, process cartridge, and image forming apparatus incorporating same | Toshio Koike, Hideo Yoshizawa, Keinosuke Kondoh, Teppei Kikuchi, Kazuhiro Aso +1 more | 2019-12-31 |
| 10409196 | Image forming apparatus including developing devices, developing containers, and changeable conveyance paths between the developing devices and the developing containers | Toshio Koike, Teppei Kikuchi, Michiharu Suzuki, Kazuhiro Aso, Keinosuke Kondoh +2 more | 2019-09-10 |
| 10203633 | Image forming apparatus | Michiharu Suzuki, Hideo Yoshizawa, Toshio Koike, Kazuhiro Aso, Teppei Kikuchi +1 more | 2019-02-12 |
| 9910383 | Powder container and image forming apparatus | Shingo Kuboki, Hideo Yoshizawa, Natsumi Matsue, Daisuke Hamada | 2018-03-06 |
| D795339 | Toner container | Shingo Kuboki, Hideo Yoshizawa | 2017-08-22 |
| 9690233 | Developing device, process cartridge, and image forming apparatus incorporating same | Daisuke Hamada, Hideo Yoshizawa, Shingo Kuboki, Takahiro Adachi | 2017-06-27 |
| 9690254 | Developing device, and image forming apparatus and process cartridge incorporating same | Hideo Yoshizawa, Daisuke Hamada, Shingo Kuboki, Takahiro Adachi | 2017-06-27 |
| D785701 | Toner container | Shingo Kuboki, Hideo Yoshizawa | 2017-05-02 |
| 9268298 | Process cartridge and image forming apparatus | Daisuke Hamada, Hideo Yoshizawa, Natsumi Matsue, Shingo Kuboki | 2016-02-23 |
| 9104159 | Image forming apparatus | Jun Yura, Yukiko Iwasaki, Masaki Sukesako, Hiroyuki Sugiyama, Kazuaki Kamihara +1 more | 2015-08-11 |
| 8903256 | Image forming apparatus and image forming method used in the apparatus | Yukiko Iwasaki, Masaki Sukesako, Hiroyuki Sugiyama, Kazuaki Kamihara, Hironobu Takeshita | 2014-12-02 |
| 8849142 | Image forming device | Hiroyuki Sugiyama, Jun Yura, Tokuya Ohjimi, Yukiko Iwasaki, Masaki Sukesako +3 more | 2014-09-30 |
| 8737866 | Image forming apparatus including a controller to control a cooling device to cool the image forming apparatus | Jun Yura, Yukiko Iwasaki, Masaki Sukesako, Hiroyuki Sugiyama, Kazuaki Kamihara +1 more | 2014-05-27 |
| 8731417 | Image forming apparatus with temperature dependent control unit | Yukiko Iwasaki, Masaki Sukesako, Hiroyuki Sugiyama, Kazuaki Kamihara, Hironobu Takeshita | 2014-05-20 |
| 8655214 | Image forming apparatus for fixing a not-yet-fixed image | Hiroyuki Sugiyama, Jun Yura, Tokuya Ojimi, Yukiko Iwasaki, Masaki Sukesako +2 more | 2014-02-18 |
| 8295720 | Image forming apparatus capable of suppressing toner aggregation | — | 2012-10-23 |
| 8165483 | Image forming apparatus with control unit and for control method for controlling the same | — | 2012-04-24 |
| 7965954 | Image forming apparatus | Toshihiro Sugiyama, Atsushi Tano, Tadashi Kasai, Yutaka Takahashi, Takehide Mizutani | 2011-06-21 |
| 7734200 | Lifetime management device and image forming system | Toshihiro Sugiyama, Yutaka Takahashi | 2010-06-08 |
| 7676164 | Lifetime management device and image forming system | Toshihiro Sugiyama, Yutaka Takahashi | 2010-03-09 |
| 7593652 | Image forming apparatus and image forming system that calculate operation amount of components thereof | Yutaka Takahashi, Toshihiro Sugiyama | 2009-09-22 |