Norifumi Muranaka

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electro-conductive member, method for producing same, process cartr...
- Patent number 11,307,509
- Issue date Apr 19, 2022
- Canon Kabushiki Kaisha
- Tetsuo Hino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Conductive member
- Patent number 10,996,581
- Issue date May 4, 2021
- Canon Kabushiki Kaisha
- Norifumi Muranaka
- B32 - LAYERED PRODUCTS
Information Patent Grant
Electroconductive member for electrophotography, process cartridge...
- Patent number 10,018,927
- Issue date Jul 10, 2018
- Canon Kabushiki Kaisha
- Satoru Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic electro-conductive member having a dual rubber...
- Patent number 10,012,924
- Issue date Jul 3, 2018
- Canon Kabushiki Kaisha
- Takeshi Yoshidome
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electroconductive member for electrophotography, process cartridge,...
- Patent number 9,958,802
- Issue date May 1, 2018
- Canon Kabushiki Kaisha
- Yuichi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Conductive member
- Patent number 9,811,021
- Issue date Nov 7, 2017
- Canon Kabushiki Kaisha
- Norifumi Muranaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electroconductive member with a surface layer including a porous bo...
- Patent number 9,651,888
- Issue date May 16, 2017
- Canon Kabushiki Kaisha
- Norifumi Muranaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electroconductive member for electrophotography, process cartridge,...
- Patent number 9,551,949
- Issue date Jan 24, 2017
- Canon Kabushiki Kaisha
- Kazuhiro Yamauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electroconductive member for electrophotography, process cartridge...
- Patent number 9,547,250
- Issue date Jan 17, 2017
- Canon Kabushiki Kaisha
- Yuichi Kikuchi
- 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
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
Electrophotographic electrically conductive member
- Patent number 9,128,403
- Issue date Sep 8, 2015
- Canon Kabushiki Kaisha
- Kazuhiro Yamauchi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Ionic electro-conductive resin and electro-conductive member for el...
- Patent number 9,086,643
- Issue date Jul 21, 2015
- Canon Kabushiki Kaisha
- Yuichi Kikuchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electroconductive member, process cartridge and electrophotographic...
- Patent number 9,023,465
- Issue date May 5, 2015
- Canon Kabushiki Kaisha
- Satoru Yamada
- 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
Electrically conducting member, process cartridge, and electrophoto...
- Patent number 8,715,830
- Issue date May 6, 2014
- Canon Kabushiki Kaisha
- Satoru Yamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrophotographic electrically conductive member
- Patent number 8,668,987
- Issue date Mar 11, 2014
- Canon Kabushiki Kaisha
- Kazuhiro Yamauchi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Electroconductive member, process cartridge and electrophotographic...
- Patent number 8,449,975
- Issue date May 28, 2013
- Canon Kabushiki Kaisha
- Yuka Hirakoso
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electro-conductive member for electrophotography, process cartridge...
- Patent number 8,298,670
- Issue date Oct 30, 2012
- Canon Kabushiki Kaisha
- Norifumi Muranaka
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
ELECTRO-CONDUCTIVE MEMBER, METHOD FOR PRODUCING SAME, PROCESS CARTR...
- Publication number 20210048759
- Publication date Feb 18, 2021
- Canon Kabushiki Kaisha
- Tetsuo Hino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONDUCTIVE MEMBER
- Publication number 20180039201
- Publication date Feb 8, 2018
- Canon Kabushiki Kaisha
- Norifumi Muranaka
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
ELECTROCONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE,...
- Publication number 20180024459
- Publication date Jan 25, 2018
- Canon Kabushiki Kaisha
- Yuichi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC ELECTRO-CONDUCTIVE MEMBER, METHOD OF PRODUCING...
- Publication number 20170102633
- Publication date Apr 13, 2017
- Canon Kabushiki Kaisha
- Takeshi Yoshidome
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONDUCTIVE MEMBER
- Publication number 20160054674
- Publication date Feb 25, 2016
- Canon Kabushiki Kaisha
- Norifumi Muranaka
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
ELECTROCONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE...
- Publication number 20150198900
- Publication date Jul 16, 2015
- Canon Kabushiki Kaisha
- Satoru Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROCONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE...
- Publication number 20150198904
- 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 20150198906
- Publication date Jul 16, 2015
- Canon Kabushiki Kaisha
- Kazuhiro Yamauchi
- 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
ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC...
- Publication number 20150093151
- Publication date Apr 2, 2015
- Canon Kabushiki Kaisha
- Norifumi Muranaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF PRODUCING ELECTROCONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY
- Publication number 20150093517
- Publication date Apr 2, 2015
- Canon Kabushiki Kaisha
- Norifumi Muranaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ELECTROPHOTOGRAPHIC ELECTRICALLY CONDUCTIVE MEMBER
- Publication number 20140178096
- Publication date Jun 26, 2014
- Canon Kabushiki Kaisha
- Kazuhiro Yamauchi
- 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 CONDUCTING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTO...
- Publication number 20130279936
- Publication date Oct 24, 2013
- Satoru Yamada
- H01 - BASIC ELECTRIC ELEMENTS
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
CONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPAR...
- Publication number 20120308261
- Publication date Dec 6, 2012
- Canon Kabushiki Kaisha
- Seiji Tsuru
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
IONIC ELECTRO-CONDUCTIVE RESIN AND ELECTRO-CONDUCTIVE MEMBER FOR EL...
- Publication number 20120281998
- Publication date Nov 8, 2012
- Canon Kabushiki Kaisha
- Yuichi Kikuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTROPHOTOGRAPHIC ELECTRICALLY CONDUCTIVE MEMBER
- Publication number 20120263499
- Publication date Oct 18, 2012
- Canon Kabushiki Kaisha
- Kazuhiro Yamauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONDUCTIVE MEMBER
- Publication number 20120251171
- Publication date Oct 4, 2012
- Canon Kabushiki Kaisha
- Norifumi Muranaka
- B32 - LAYERED PRODUCTS
Information Patent Application
ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC...
- Publication number 20120070188
- Publication date Mar 22, 2012
- Canon Kabushiki Kaisha
- Yuka Hirakoso
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTRO-CONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE...
- Publication number 20120027456
- Publication date Feb 2, 2012
- Canon Kabushiki Kaisha
- Norifumi Muranaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC...
- Publication number 20120020700
- Publication date Jan 26, 2012
- Canon Kabushiki Kaisha
- Satoru Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic endless belt, electrophotographic apparatus, an...
- Publication number 20060226572
- Publication date Oct 12, 2006
- Canon Kabushiki Kaisha
- Atsushi Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Norifumi Muranaka

Person

Patents Grantslast 30 patents

Electro-conductive member, method for producing same, process cartr...

Conductive member

Electroconductive member for electrophotography, process cartridge...

Electrophotographic electro-conductive member having a dual rubber...

Electroconductive member for electrophotography, process cartridge,...

Conductive member

Electroconductive member with a surface layer including a porous bo...

Electroconductive member for electrophotography, process cartridge,...

Electroconductive member for electrophotography, process cartridge...

Electroconductive member for electrophotography, process cartridge,...

Electroconductive member for electrophotography, process cartridge,...

Electrophotographic electrically conductive member

Ionic electro-conductive resin and electro-conductive member for el...

Electroconductive member, process cartridge and electrophotographic...

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

Electrically conducting member for electrophotography, process cart...

Electrically conducting member, process cartridge, and electrophoto...

Electrophotographic electrically conductive member

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

Electroconductive member, process cartridge and electrophotographic...

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

Patents Applicationslast 30 patents

ELECTRO-CONDUCTIVE MEMBER, METHOD FOR PRODUCING SAME, PROCESS CARTR...

CONDUCTIVE MEMBER

ELECTROCONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE,...

ELECTROPHOTOGRAPHIC ELECTRO-CONDUCTIVE MEMBER, METHOD OF PRODUCING...

CONDUCTIVE MEMBER

ELECTROCONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE...

ELECTROCONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE...

ELECTROCONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE,...

ELECTROCONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE,...

ELECTROCONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE,...

ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC...

METHOD OF PRODUCING ELECTROCONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY

ELECTROPHOTOGRAPHIC ELECTRICALLY CONDUCTIVE MEMBER

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

ELECTRICALLY CONDUCTING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTO...

ELECTRICALLY CONDUCTING MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CART...

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

CONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPAR...

IONIC ELECTRO-CONDUCTIVE RESIN AND ELECTRO-CONDUCTIVE MEMBER FOR EL...

ELECTROPHOTOGRAPHIC ELECTRICALLY CONDUCTIVE MEMBER

CONDUCTIVE MEMBER

ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC...

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

ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC...

Electrophotographic endless belt, electrophotographic apparatus, an...