Seiji Tsuru

Person

Susono, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic roller, process cartridge and electrophotograph...
- Patent number 11,971,668
- Issue date Apr 30, 2024
- Canon Kabushiki Kaisha
- Ryosuke Takayama
- 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
Electrophotographic member having elastic layer with elastic modulu...
- Patent number 10,678,161
- Issue date Jun 9, 2020
- Canon Kabushiki Kaisha
- Seiji Tsuru
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller, electrophotographic process cartridge and electr...
- Patent number 10,635,019
- Issue date Apr 28, 2020
- Canon Kabushiki Kaisha
- Noriyuki Doi
- 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
Developer carrying member, electrophotographic process cartridge, a...
- Patent number 9,625,854
- Issue date Apr 18, 2017
- Canon Kabushiki Kaisha
- Takashi Koyanagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
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
Information Patent Grant
Charging member, process cartridge, and electrophotographic apparatus
- Patent number 7,054,579
- Issue date May 30, 2006
- Canon Kabushiki Kaisha
- Tomohito Taniguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Conductive member, and process cartridge and electrophotographic ap...
- Patent number 6,962,746
- Issue date Nov 8, 2005
- Canon Kasei Kabushiki Kaisha
- Tomohito Taniguchi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHOTOGRAPHIC ROLLER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPH...
- Publication number 20230333496
- Publication date Oct 19, 2023
- Canon Kabushiki Kaisha
- RYOSUKE TAKAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING ROLLER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE AND ELECTR...
- Publication number 20200073278
- Publication date Mar 5, 2020
- Canon Kabushiki Kaisha
- Noriyuki Doi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE A...
- Publication number 20200041928
- Publication date Feb 6, 2020
- Canon Kabushiki Kaisha
- Seiji Tsuru
- 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
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
DEVELOPER CARRYING MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, A...
- Publication number 20150355570
- Publication date Dec 10, 2015
- Canon Kabushiki Kaisha
- Takashi Koyanagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE, AND ELECTROPHOTOG...
- Publication number 20130130022
- Publication date May 23, 2013
- Canon Kabushiki Kaisha
- Tomoya Uesugi
- B32 - LAYERED PRODUCTS
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
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
Charging member, process cartridge, and electrophotographic apparatus
- Publication number 20040265006
- Publication date Dec 30, 2004
- Canon Kabushiki Kaisha
- Tomohito Taniguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Conductive member, and process cartridge and electrophotographic ap...
- Publication number 20030219589
- Publication date Nov 27, 2003
- Canon Kabushiki Kaisha
- Tomohito Taniguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Seiji Tsuru

Person

Patents Grantslast 30 patents

Electrophotographic roller, process cartridge and electrophotograph...

Conductive member

Electrophotographic member having elastic layer with elastic modulu...

Developing roller, electrophotographic process cartridge and electr...

Conductive member

Developer carrying member, electrophotographic process cartridge, a...

Electroconductive member, process cartridge and electrophotographic...

Electroconductive member, process cartridge and electrophotographic...

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

Charging member, process cartridge, and electrophotographic apparatus

Conductive member, and process cartridge and electrophotographic ap...

Patents Applicationslast 30 patents

ELECTROPHOTOGRAPHIC ROLLER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPH...

DEVELOPING ROLLER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE AND ELECTR...

ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE A...

CONDUCTIVE MEMBER

CONDUCTIVE MEMBER

DEVELOPER CARRYING MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, A...

MEMBER FOR ELECTROPHOTOGRAPHY, PROCESS CARTRIDGE, AND ELECTROPHOTOG...

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

CONDUCTIVE MEMBER

ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC...

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

ELECTROCONDUCTIVE MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC...

Charging member, process cartridge, and electrophotographic apparatus

Conductive member, and process cartridge and electrophotographic ap...