Masahiro Watanabe

Person

Mishima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic cleaning blade, process cartridge, and electrop...
- Patent number 11,630,411
- Issue date Apr 18, 2023
- Canon Kabushiki Kaisha
- Arihiro Yamamoto
- 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
Electrophotographic member, process cartridge and electrophotograph...
- Patent number 9,599,913
- Issue date Mar 21, 2017
- Canon Kabushiki Kaisha
- Satoru Nishioka
- 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
Electroconductive member for electrophotography, process cartridge,...
- Patent number 9,541,854
- Issue date Jan 10, 2017
- Canon Kabushiki Kaisha
- Yuichi Kikuchi
- 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 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
Electroconductive member for electrophotography, process cartridge,...
- Patent number 9,146,482
- Issue date Sep 29, 2015
- Canon Kabushiki Kaisha
- Masahiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electro-conductive member for electrophotography, process cartridge...
- Patent number 8,852,743
- Issue date Oct 7, 2014
- Canon Kabushiki Kaisha
- Yuichi Kikuchi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electrically conducting member for electrophotography, process cart...
- Patent number 8,771,818
- Issue date Jul 8, 2014
- Canon Kabushiki Kaisha
- Satoru Nishioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Regenerated elastic roller manufacturing process, regenerated elast...
- Patent number 8,745,870
- Issue date Jun 10, 2014
- Canon Kabushiki Kaisha
- Kunimasa Kawamura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Shared document system that manages images including approval infor...
- Patent number 8,677,233
- Issue date Mar 18, 2014
- Canon Kabushiki Kaisha
- Masahiro Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Electro-conductive member, process cartridge, and electrophotograph...
- Patent number 8,628,854
- Issue date Jan 14, 2014
- Canon Kabushiki Kaisha
- Kazuhiro Yamauchi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Regenerated elastic roller manufacturing process, regenerated elast...
- Patent number 8,176,632
- Issue date May 15, 2012
- Canon Kabushiki Kaisha
- Kunimasa Kawamura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Developing roller, process for its production, developing assembly...
- Patent number 7,727,134
- Issue date Jun 1, 2010
- Canon Kabushiki Tokyo
- Minoru Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER, METHOD FOR PRODUCING SAME, PROCESS CART...
- Publication number 20240053699
- Publication date Feb 15, 2024
- Canon Kabushiki Kaisha
- MASAHIRO WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POLYURETHANE ELASTOMER AND PRODUCTION METHOD THEREFOR
- Publication number 20240043685
- Publication date Feb 8, 2024
- Canon Kabushiki Kaisha
- TAKAYUKI HIRATANI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTROPHOTOGRAPHIC CLEANING BLADE, PROCESS CARTRIDGE, AND ELECTROP...
- Publication number 20230095958
- Publication date Mar 30, 2023
- Canon Kabushiki Kaisha
- Kana Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC CLEANING BLADE, PROCESS CARTRIDGE, AND ELECTROP...
- Publication number 20220291622
- Publication date Sep 15, 2022
- Canon Kabushiki Kaisha
- Arihiro Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
ELECTROCONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE,...
- Publication number 20150198905
- Publication date Jul 16, 2015
- Canon Kabushiki Kaisha
- Yuichi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROCONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE,...
- Publication number 20150132024
- Publication date May 14, 2015
- Canon Kabushiki Kaisha
- Masahiro Watanabe
- 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
ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPH...
- Publication number 20140287899
- Publication date Sep 25, 2014
- Satoru Nishioka
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
ELECTRO-CONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE...
- Publication number 20130315620
- Publication date Nov 28, 2013
- Canon Kabushiki Kaisha
- Yuichi Kikuchi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
ELECTRICALLY CONDUCTIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOG...
- Publication number 20130281276
- Publication date Oct 24, 2013
- Masahiro Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTRICALLY CONDUCTING MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CART...
- Publication number 20130281275
- Publication date Oct 24, 2013
- Satoru Nishioka
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
ELECTRO-CONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPH...
- Publication number 20130236213
- Publication date Sep 12, 2013
- Canon Kabushiki Kaisha
- Kazuhiro Yamauchi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
REGENERATED ELASTIC ROLLER MANUFACTURING PROCESS, REGENERATED ELAST...
- Publication number 20120195649
- Publication date Aug 2, 2012
- Canon Kabushiki Kaisha
- Kunimasa Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INFORMATION PROCESSING APPARATUS, PROCESSING METHOD THEREOF AND COM...
- Publication number 20110093776
- Publication date Apr 21, 2011
- Canon Kabushiki Kaisha
- Masahiro Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REGENERATED ELASTIC ROLLER MANUFACTURING PROCESS, REGENERATED ELAST...
- Publication number 20080286016
- Publication date Nov 20, 2008
- Canon Kabushiki Kaisha
- Kunimasa Kawamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER, PROCESS FOR ITS PRODUCTION, DEVELOPING ASSEMBLY...
- Publication number 20070111872
- Publication date May 17, 2007
- Canon Kabushiki Kaisha
- MINORU NAKAMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masahiro Watanabe

Person

Patents Grantslast 30 patents

Electrophotographic cleaning blade, process cartridge, and electrop...

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

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

Electrophotographic member, process cartridge and electrophotograph...

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

Electroconductive member for electrophotography, process cartridge,...

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 image forming apparatus having charge transport...

Electroconductive member for electrophotography, process cartridge,...

Electro-conductive member for electrophotography, process cartridge...

Electrically conducting member for electrophotography, process cart...

Regenerated elastic roller manufacturing process, regenerated elast...

Shared document system that manages images including approval infor...

Electro-conductive member, process cartridge, and electrophotograph...

Regenerated elastic roller manufacturing process, regenerated elast...

Developing roller, process for its production, developing assembly...

Patents Applicationslast 30 patents

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

POLYURETHANE ELASTOMER AND PRODUCTION METHOD THEREFOR

ELECTROPHOTOGRAPHIC CLEANING BLADE, PROCESS CARTRIDGE, AND ELECTROP...

ELECTROPHOTOGRAPHIC CLEANING BLADE, PROCESS CARTRIDGE, AND ELECTROP...

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

ELECTROCONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE,...

ELECTROCONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE,...

IMAGE-FORMING APPARATUS AND PROCESS CARTRIDGE

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPH...

ELECTRO-CONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE...

ELECTRICALLY CONDUCTIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOG...

ELECTRICALLY CONDUCTING MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CART...

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

REGENERATED ELASTIC ROLLER MANUFACTURING PROCESS, REGENERATED ELAST...

INFORMATION PROCESSING APPARATUS, PROCESSING METHOD THEREOF AND COM...

REGENERATED ELASTIC ROLLER MANUFACTURING PROCESS, REGENERATED ELAST...

DEVELOPING ROLLER, PROCESS FOR ITS PRODUCTION, DEVELOPING ASSEMBLY...