Masahiro Kurachi

Person

Fujisawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic electro-conductive member, process cartridge, a...
- Patent number 11,971,683
- Issue date Apr 30, 2024
- Canon Kabushiki Kaisha
- Satoru Nishioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electroconductive member, process cartridge, and image forming appa...
- Patent number 11,640,122
- Issue date May 2, 2023
- Canon Kabushiki Kaisha
- Yuichi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus, process cartridge, and cartridge set
- Patent number 11,474,442
- Issue date Oct 18, 2022
- Canon Kabushiki Kaisha
- Kosuke Fukudome
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus, process cartridge, and cartridge set
- Patent number 11,448,982
- Issue date Sep 20, 2022
- Canon Kabushiki Kaisha
- Tsuneyoshi Tominaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus, process cartridge, and cartridge set
- Patent number 11,449,000
- Issue date Sep 20, 2022
- Canon Kabushiki Kaisha
- Tomohiro Unno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing an electrophotographic electroconductive member
- Patent number 11,397,388
- Issue date Jul 26, 2022
- Canon Kabushiki Kaisha
- Satoru Nishioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electroconductive member, process cartridge, and image forming appa...
- Patent number 11,385,559
- Issue date Jul 12, 2022
- Canon Kabushiki Kaisha
- Yuichi Kikuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrophotographic apparatus, process cartridge and cartridge set
- Patent number 11,360,405
- Issue date Jun 14, 2022
- Canon Kabushiki Kaisha
- Hiroyuki Tomono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus, process cartridge, and cartridge set
- Patent number 11,360,426
- Issue date Jun 14, 2022
- Canon Kabushiki Kaisha
- Yoshitaka Suzumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electro-conductive member for electrophotography, process cartridge...
- Patent number 11,347,156
- Issue date May 31, 2022
- Canon Kabushiki Kaisha
- Masahiro Kurachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electroconductive member, process cartridge, and electrophotographi...
- Patent number 11,175,602
- Issue date Nov 16, 2021
- Canon Kabushiki Kaisha
- Satoru Nishioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic electro-conductive member, process cartridge, a...
- Patent number 11,169,454
- Issue date Nov 9, 2021
- Canon Kabushiki Kaisha
- Satoru Nishioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus, process cartridge and cartridge set
- Patent number 11,061,342
- Issue date Jul 13, 2021
- Canon Kabushiki Kaisha
- Noriyoshi Umeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electro-conductive member, process cartridge and image forming appa...
- Patent number 10,845,724
- Issue date Nov 24, 2020
- Canon Kabushiki Kaisha
- Yuichi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic electroconductive member, process cartridge, an...
- Patent number 10,678,154
- Issue date Jun 9, 2020
- Canon Kabushiki Kaisha
- Kenji Takashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electro-conductive member for electrophotography, process cartridge...
- Patent number 10,678,158
- Issue date Jun 9, 2020
- Canon Kabushiki Kaisha
- Yuichi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of producing member for electrophotography
- Patent number 9,556,359
- Issue date Jan 31, 2017
- Canon Kabushiki Kaisha
- Noriko Suzumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device, process cartridge, and image forming apparatus
- Patent number 9,098,010
- Issue date Aug 4, 2015
- Canon Kabushiki Kaisha
- Masato Koyanagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member and electrophotographic apparatus
- Patent number 9,081,321
- Issue date Jul 14, 2015
- Canon Kabushiki Kaisha
- Masataka Kodama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Developing roller, process cartridge, and electrophotographic appar...
- Patent number 8,660,472
- Issue date Feb 25, 2014
- Canon Kabushiki Kaisha
- Masahiro Kurachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller, process cartridge, and electrophotographic image...
- Patent number 8,503,916
- Issue date Aug 6, 2013
- Canon Kabushiki Kaisha
- Genya Anan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller, developing roller production method, process car...
- Patent number 8,182,405
- Issue date May 22, 2012
- Canon Kabushiki Kaisha
- Masahiro Kurachi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Developing member and electrophotographic image forming apparatus
- Patent number 7,799,398
- Issue date Sep 21, 2010
- Canon Kabushiki Kaisha
- Minoru Nakamura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20240427260
- Publication date Dec 26, 2024
- Canon Kabushiki Kaisha
- HIROKAZU FUJINO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND IMAGE FORMING APPA...
- Publication number 20220308495
- Publication date Sep 29, 2022
- Canon Kabushiki Kaisha
- Yuichi Kikuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTRO-CONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPH...
- Publication number 20220229379
- Publication date Jul 21, 2022
- Canon Kabushiki Kaisha
- Shota Kaneko
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHI...
- Publication number 20220026825
- Publication date Jan 27, 2022
- Canon Kabushiki Kaisha
- Satoru Nishioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC ELECTRO-CONDUCTIVE MEMBER, PROCESS CARTRIDGE, A...
- Publication number 20220011684
- Publication date Jan 13, 2022
- Canon Kabushiki Kaisha
- Satoru Nishioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC APPARATUS, PROCESS CARTRIDGE, AND CARTRIDGE SET
- Publication number 20210116827
- Publication date Apr 22, 2021
- Canon Kabushiki Kaisha
- Kosuke Fukudome
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC APPARATUS, PROCESS CARTRIDGE AND CARTRIDGE SET
- Publication number 20210116828
- Publication date Apr 22, 2021
- Canon Kabushiki Kaisha
- Noriyoshi Umeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC APPARATUS, PROCESS CARTRIDGE AND CARTRIDGE SET
- Publication number 20210116829
- Publication date Apr 22, 2021
- Canon Kabushiki Kaisha
- Hiroyuki Tomono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC APPARATUS, PROCESS CARTRIDGE, AND CARTRIDGE SET
- Publication number 20210116831
- Publication date Apr 22, 2021
- Canon Kabushiki Kaisha
- Tsuneyoshi Tominaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC APPARATUS, PROCESS CARTRIDGE, AND CARTRIDGE SET
- Publication number 20210116859
- Publication date Apr 22, 2021
- Canon Kabushiki Kaisha
- Tomohiro Unno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC APPARATUS, PROCESS CARTRIDGE, AND CARTRIDGE SET
- Publication number 20210116860
- Publication date Apr 22, 2021
- Canon Kabushiki Kaisha
- Yoshitaka Suzumura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHI...
- Publication number 20210041796
- Publication date Feb 11, 2021
- Canon Kabushiki Kaisha
- Satoru Nishioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND IMAGE FORMING APPA...
- Publication number 20210033996
- Publication date Feb 4, 2021
- Canon Kabushiki Kaisha
- Yuichi Kikuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTROPHOTOGRAPHIC ELECTRO-CONDUCTIVE MEMBER, PROCESS CARTRIDGE, A...
- Publication number 20200310265
- Publication date Oct 1, 2020
- Canon Kabushiki Kaisha
- Satoru Nishioka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTRO-CONDUCTIVE MEMBER, PROCESS CARTRIDGE AND IMAGE FORMING APPA...
- Publication number 20200310266
- Publication date Oct 1, 2020
- Canon Kabushiki Kaisha
- Yuichi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTRO-CONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDG...
- Publication number 20200310264
- Publication date Oct 1, 2020
- Canon Kabushiki Kaisha
- Masahiro Kurachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTRO-CONDUCTIVE MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE...
- Publication number 20180088483
- Publication date Mar 29, 2018
- Canon Kabushiki Kaisha
- Yuichi Kikuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE, AN...
- Publication number 20180088476
- Publication date Mar 29, 2018
- Canon Kabushiki Kaisha
- Kenji Takashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
- Publication number 20140080691
- Publication date Mar 20, 2014
- Canon Kabushiki Kaisha
- Masahiro Kurachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS
- Publication number 20140072343
- Publication date Mar 13, 2014
- Canon Kabushiki Kaisha
- Hiroki Masu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD OF PRODUCING MEMBER FOR ELECTROPHOTOGRAPHY AND COATING LIQUID
- Publication number 20140004258
- Publication date Jan 2, 2014
- Canon Kabushiki Kaisha
- Noriko Suzumura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CHARGING MEMBER AND ELECTROPHOTOGRAPHIC APPARATUS
- Publication number 20130295330
- Publication date Nov 7, 2013
- Masataka Kodama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20130223891
- Publication date Aug 29, 2013
- Canon Kabushiki Kaisha
- Masato Koyanagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPAR...
- Publication number 20120201568
- Publication date Aug 9, 2012
- Canon Kabushiki Kaisha
- Masahiro Kurachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...
- Publication number 20110091240
- Publication date Apr 21, 2011
- Canon Kabushiki Kaisha
- Genya Anan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER, DEVELOPING ROLLER PRODUCTION METHOD, PROCESS CAR...
- Publication number 20100080611
- Publication date Apr 1, 2010
- Canon Kabushiki Kaisha
- Masahiro Kurachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING MEMBER AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
- Publication number 20080081277
- Publication date Apr 3, 2008
- Canon Kabushiki Kaisha
- Minoru Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masahiro Kurachi

Person

Patents Grantslast 30 patents

Electrophotographic electro-conductive member, process cartridge, a...

Electroconductive member, process cartridge, and image forming appa...

Electrophotographic apparatus, process cartridge, and cartridge set

Electrophotographic apparatus, process cartridge, and cartridge set

Electrophotographic apparatus, process cartridge, and cartridge set

Process for producing an electrophotographic electroconductive member

Electroconductive member, process cartridge, and image forming appa...

Electrophotographic apparatus, process cartridge and cartridge set

Electrophotographic apparatus, process cartridge, and cartridge set

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

Electroconductive member, process cartridge, and electrophotographi...

Electrophotographic electro-conductive member, process cartridge, a...

Electrophotographic apparatus, process cartridge and cartridge set

Electro-conductive member, process cartridge and image forming appa...

Electrophotographic electroconductive member, process cartridge, an...

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

Method of producing member for electrophotography

Development device, process cartridge, and image forming apparatus

Charging member and electrophotographic apparatus

Developing roller, process cartridge, and electrophotographic appar...

Developing roller, process cartridge, and electrophotographic image...

Developing roller, developing roller production method, process car...

Developing member and electrophotographic image forming apparatus

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND IMAGE FORMING APPA...

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

ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHI...

ELECTROPHOTOGRAPHIC ELECTRO-CONDUCTIVE MEMBER, PROCESS CARTRIDGE, A...

ELECTROPHOTOGRAPHIC APPARATUS, PROCESS CARTRIDGE, AND CARTRIDGE SET

ELECTROPHOTOGRAPHIC APPARATUS, PROCESS CARTRIDGE AND CARTRIDGE SET

ELECTROPHOTOGRAPHIC APPARATUS, PROCESS CARTRIDGE AND CARTRIDGE SET

ELECTROPHOTOGRAPHIC APPARATUS, PROCESS CARTRIDGE, AND CARTRIDGE SET

ELECTROPHOTOGRAPHIC APPARATUS, PROCESS CARTRIDGE, AND CARTRIDGE SET

ELECTROPHOTOGRAPHIC APPARATUS, PROCESS CARTRIDGE, AND CARTRIDGE SET

ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHI...

ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE, AND IMAGE FORMING APPA...

ELECTROPHOTOGRAPHIC ELECTRO-CONDUCTIVE MEMBER, PROCESS CARTRIDGE, A...

ELECTRO-CONDUCTIVE MEMBER, PROCESS CARTRIDGE AND IMAGE FORMING APPA...

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

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

ELECTROPHOTOGRAPHIC ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE, AN...

CHARGING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS

CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS

METHOD OF PRODUCING MEMBER FOR ELECTROPHOTOGRAPHY AND COATING LIQUID

CHARGING MEMBER AND ELECTROPHOTOGRAPHIC APPARATUS

DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

DEVELOPING ROLLER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPAR...

DEVELOPING ROLLER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...

DEVELOPING ROLLER, DEVELOPING ROLLER PRODUCTION METHOD, PROCESS CAR...

DEVELOPING MEMBER AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS