NM

Noboru Miyagawa

Canon: 13 patents #5,080 of 19,416Top 30%
Overall (All Time): #374,471 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11320756 Electrophotographic apparatus, process cartridge, and cartridge set Shohei Kototani, Noriyoshi Umeda, Tsuneyoshi Tominaga, Shohei Tsuda, Kazuhiro Yamauchi 2022-05-03
10585370 Charging member, process cartridge, and electrophotographic image forming apparatus Hidekazu Matsuda 2020-03-10
10025216 Charging member with electro-conductive elastic layer having exposed bowl-shaped resin particles, process cartridge and electrophotographic apparatus Atsushi Uematsu, Tomohito Taniguchi, Masahiro Watanabe, Taichi Sato, Takehiko Aoyama 2018-07-17
9678452 Roller for electrophotography, process cartridge, and image-forming apparatus Masahiro Watanabe, Tomohito Taniguchi, Taichi Sato, Takehiko Aoyama, Takeshi Yoshidome +1 more 2017-06-13
9632446 Charging member, process cartridge, and electrophotographic image forming apparatus Hidekazu Matsuda 2017-04-25
9599914 Electrophotographic member having bow-shaped resin particles defining concavity and protrusion at surface thereof Atsushi Uematsu, Tomohito Taniguchi, Masahiro Watanabe, Taichi Sato, Takehiko Aoyama +1 more 2017-03-21
9335650 Image forming apparatus and process cartridge utilizing a porous charging member Takehiko Aoyama, Tomohito Taniguchi, Taichi Sato, Atsushi Uematsu, Masahiro Watanabe +1 more 2016-05-10
9304429 Charging member, process cartridge, and electrophotographic apparatus Tomohito Taniguchi, Masahiro Watanabe, Taichi Sato, Takehiko Aoyama, Atsushi Uematsu 2016-04-05
9291936 Image-forming apparatus with electro-conductive resin layer having resin particles and process cartridge Tomohito Taniguchi, Takehiko Aoyama, Taichi Sato, Masahiro Watanabe, Atsushi Uematsu +1 more 2016-03-22
9274442 Electrophotographic image forming apparatus having charge transport layer with matrix-domain structure and charging member having concavity and protrusion Taichi Sato, Tomohito Taniguchi, Takehiko Aoyama, Atsushi Uematsu, Masahiro Watanabe +6 more 2016-03-01
9274496 Electrophotographic process cartridge and electrophotographic apparatus Satoshi Koide, Takehiko Aoyama, Daisuke Tanaka 2016-03-01
9158213 Charging member, process cartridge and electrophotographic apparatus Tomohito Taniguchi, Takehiko Aoyama, Taichi Sato, Satoshi Koide, Daisuke Tanaka 2015-10-13
9098006 Roller member for electrophotography, process cartridge and electrophotographic apparatus Atsushi Uematsu, Taichi Sato 2015-08-04