Noboru Miyagawa

Person

Suntou-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic apparatus, process cartridge, and cartridge set
- Patent number 11,320,756
- Issue date May 3, 2022
- Canon Kabushiki Kaisha
- Shohei Kototani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member, process cartridge, and electrophotographic image f...
- Patent number 10,585,370
- Issue date Mar 10, 2020
- Canon Kabushiki Kaisha
- Noboru Miyagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member with electro-conductive elastic layer having expose...
- Patent number 10,025,216
- Issue date Jul 17, 2018
- Canon Kabushiki Kaisha
- Atsushi Uematsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Roller for electrophotography, process cartridge, and image-forming...
- Patent number 9,678,452
- Issue date Jun 13, 2017
- Canon Kabushiki Kaisha
- Masahiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member, process cartridge, and electrophotographic image f...
- Patent number 9,632,446
- Issue date Apr 25, 2017
- Canon Kabushiki Kaisha
- Hidekazu Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic member having bow-shaped resin particles defini...
- Patent number 9,599,914
- Issue date Mar 21, 2017
- Canon Kabushiki Kaisha
- Atsushi Uematsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge utilizing a porous ch...
- Patent number 9,335,650
- Issue date May 10, 2016
- Canon Kabushiki Kaisha
- Takehiko Aoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member, process cartridge, and electrophotographic apparatus
- Patent number 9,304,429
- Issue date Apr 5, 2016
- Canon Kabushiki Kaisha
- Noboru Miyagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus with electro-conductive resin layer having...
- Patent number 9,291,936
- Issue date Mar 22, 2016
- Canon Kabushiki Kaisha
- Tomohito Taniguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic process cartridge and electrophotographic appar...
- Patent number 9,274,496
- Issue date Mar 1, 2016
- Canon Kabushiki Kaisha
- Noboru Miyagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus having charge transport...
- Patent number 9,274,442
- Issue date Mar 1, 2016
- Canon Kabushiki Kaisha
- Taichi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member, process cartridge and electrophotographic apparatus
- Patent number 9,158,213
- Issue date Oct 13, 2015
- Canon Kabushiki Kaisha
- Tomohito Taniguchi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Roller member for electrophotography, process cartridge and electro...
- Patent number 9,098,006
- Issue date Aug 4, 2015
- Canon Kabushiki Kaisha
- Atsushi Uematsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHOTOGRAPHIC APPARATUS, PROCESS CARTRIDGE, AND CARTRIDGE SET
- Publication number 20210116832
- Publication date Apr 22, 2021
- Canon Kabushiki Kaisha
- Shohei Kototani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE F...
- Publication number 20190033746
- Publication date Jan 31, 2019
- Canon Kabushiki Kaisha
- Noboru Miyagawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
- Publication number 20180024460
- Publication date Jan 25, 2018
- Canon Kabushiki Kaisha
- Atsushi Uematsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER, METHOD FOR PRODUCING SAME, PROCESS CART...
- Publication number 20160291487
- Publication date Oct 6, 2016
- Canon Kabushiki Kaisha
- Atsushi Uematsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ROLLER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE, AND IMAGE-FORMING...
- Publication number 20160291497
- Publication date Oct 6, 2016
- Canon Kabushiki Kaisha
- Masahiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS
- Publication number 20160062259
- Publication date Mar 3, 2016
- Canon Kabushiki Kaisha
- Noboru Miyagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20150277244
- Publication date Oct 1, 2015
- Canon Kabushiki Kaisha
- Taichi Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE-FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20150003872
- Publication date Jan 1, 2015
- Canon Kabushiki Kaisha
- Tomohito Taniguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20150003874
- Publication date Jan 1, 2015
- Canon Kabushiki Kaisha
- Takehiko Aoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
- Publication number 20140308607
- Publication date Oct 16, 2014
- Tomohito Taniguchi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
ROLLER MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE AND ELECTRO...
- Publication number 20140301754
- Publication date Oct 9, 2014
- Canon Kabushiki Kaisha
- Atsushi Uematsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPAR...
- Publication number 20140295336
- Publication date Oct 2, 2014
- Noboru Miyagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE F...
- Publication number 20140274628
- Publication date Sep 18, 2014
- Canon Kabushiki Kaisha
- Hidekazu Matsuda
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE F...
- Publication number 20140221183
- Publication date Aug 7, 2014
- Canon Kabushiki Kaisha
- Noboru Miyagawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS
- Publication number 20130251403
- Publication date Sep 26, 2013
- Canon Kabushiki Kaisha
- Hidekazu Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTRO-CONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPH...
- Publication number 20130236214
- Publication date Sep 12, 2013
- Canon Kabushiki Kaisha
- Satoshi Koide
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, AND ELECTR...
- Publication number 20130223886
- Publication date Aug 29, 2013
- Canon Kabushiki Kaisha
- Noboru Miyagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Noboru Miyagawa

Person

Patents Grantslast 30 patents

Electrophotographic apparatus, process cartridge, and cartridge set

Charging member, process cartridge, and electrophotographic image f...

Charging member with electro-conductive elastic layer having expose...

Roller for electrophotography, process cartridge, and image-forming...

Charging member, process cartridge, and electrophotographic image f...

Electrophotographic member having bow-shaped resin particles defini...

Image forming apparatus and process cartridge utilizing a porous ch...

Charging member, process cartridge, and electrophotographic apparatus

Image-forming apparatus with electro-conductive resin layer having...

Electrophotographic process cartridge and electrophotographic appar...

Electrophotographic image forming apparatus having charge transport...

Charging member, process cartridge and electrophotographic apparatus

Roller member for electrophotography, process cartridge and electro...

Patents Applicationslast 30 patents

ELECTROPHOTOGRAPHIC APPARATUS, PROCESS CARTRIDGE, AND CARTRIDGE SET

CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE F...

CHARGING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS

ELECTROPHOTOGRAPHIC MEMBER, METHOD FOR PRODUCING SAME, PROCESS CART...

ROLLER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE, AND IMAGE-FORMING...

CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

IMAGE-FORMING APPARATUS AND PROCESS CARTRIDGE

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

CHARGING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS

ROLLER MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE AND ELECTRO...

ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPAR...

CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE F...

CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE F...

CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS

ELECTRO-CONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPH...

CHARGING MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, AND ELECTR...