TN

Tsutomu Nishiuwatoko

Canon: 54 patents #619 of 19,416Top 4%
Overall (All Time): #46,137 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 25 most recent of 55 patents

Patent #TitleCo-InventorsDate
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