Issued Patents All Time
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10289058 | Image forming apparatus and drawer member | Takahiro Sakamoto, Yuichi Sakakibara, Takashi Akutsu, Daisuke Abe, Ken Kikuchi | 2019-05-14 |
| 10191444 | Image forming apparatus which includes a detachable cartridge configured to avoid a collision between an exposing member and the cartridge when mounting the cartridge to a supporting member of the image forming apparatus | Ken Kikuchi | 2019-01-29 |
| 10061260 | Image forming apparatus and drawer member | Takahiro Sakamoto, Yuichi Sakakibara, Takashi Akutsu, Daisuke Abe, Ken Kikuchi | 2018-08-28 |
| 9606501 | Image forming apparatus and drawer member | Takahiro Sakamoto, Yuichi Sakakibara, Takashi Akutsu, Daisuke Abe, Ken Kikuchi | 2017-03-28 |
| 9429900 | Cartridge supporting member having different moving direction guide portions | Kensuke Suzuki, Ken Kikuchi | 2016-08-30 |
| 9182737 | Image forming apparatus for replacing toner from the main body of the image forming apparatus | Daisuke Hiramatsu, Jun Miyamoto, Ken Kikuchi, Kensuke Suzuki | 2015-11-10 |
| 9046871 | Process cartridge, main cartridge, sub cartridge, and image forming apparatus | Kensuke Suzuki, Jun Miyamoto, Takashi Akutsu | 2015-06-02 |
| 9037039 | Electrophotographic image forming apparatus | Ken Kikuchi, Takashi Akutsu | 2015-05-19 |
| 9014596 | Electrophotographic image forming apparatus | Ken Kikuchi, Takashi Akutsu | 2015-04-21 |
| 8995874 | Image forming apparatus | Takashi Akutsu, Ken Kikuchi | 2015-03-31 |
| 8983334 | Image forming apparatus having a path regulating member | Daisuke Hiramatsu, Takashi Akutsu, Ken Kikuchi, Kensuke Suzuki | 2015-03-17 |
| 8855531 | Image forming apparatus with removable cartridge supporting member | Kensuke Suzuki, Ken Kikuchi | 2014-10-07 |
| 8843028 | Image forming apparatus including an apparatus body and an alternative cartridge | Kensuke Suzuki, Daisuke Hiramatsu, Takashi Akutsu, Ken Kikuchi | 2014-09-23 |
| 8768213 | Image forming apparatus | Takashi Akutsu, Ken Kikuchi | 2014-07-01 |
| 8768208 | Image forming apparatus with cartridge supporting member and preventing members for ensuring mounting of cartridges in associated mounting portions | Takashi Akutsu, Ken Kikuchi | 2014-07-01 |
| 8737872 | Image forming apparatus having a door path regulating member | Daisuke Hiramatsu, Takashi Akutsu, Ken Kikuchi, Kensuke Suzuki | 2014-05-27 |
| 8682212 | Electrophotographic image forming apparatus | Ken Kikuchi, Takashi Akutsu | 2014-03-25 |
| 8666278 | Image forming apparatus having a door path regulating member | Daisuke Hiramatsu, Takashi Akutsu, Ken Kikuchi, Kensuke Suzuki | 2014-03-04 |
| 8639158 | Electrophotographic image forming apparatus | Ken Kikuchi, Takashi Akutsu | 2014-01-28 |
| 8626025 | Electrophotographic image forming apparatus | Ken Kikuchi, Takashi Akutsu | 2014-01-07 |
| 8626008 | Electrophotographic image forming apparatus with removed developer accommodating container for receiving developer cleaned from an image bearing member | Ken Kikuchi, Takashi Akutsu | 2014-01-07 |
| 8571440 | Image forming apparatus with cartridge supporting member and preventing member for preventing movement of cartridge supporting member | Takashi Akutsu, Ken Kikuchi | 2013-10-29 |
| 8565638 | Unit and electrophotographic image forming apparatus | Ken Kikuchi, Takashi Akutsu | 2013-10-22 |
| 8526848 | Electrophotographic image forming apparatus | Ken Kikuchi, Takashi Akutsu | 2013-09-03 |
| 8509650 | Electrophotographic image forming apparatus | Ken Kikuchi, Takashi Akutsu | 2013-08-13 |