Takehiko Aoyama

Person

Suntou-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cleaning member and elastic member
- Patent number 12,174,576
- Issue date Dec 24, 2024
- Canon Kabushiki Kaisha
- Masanori Yokoyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle windshield wiper blade
- Patent number 11,945,414
- Issue date Apr 2, 2024
- Canon Kabushiki Kaisha
- Takehiko Aoyama
- B60 - VEHICLES IN GENERAL
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, method of producing the same, process cartridge, a...
- Patent number 9,645,517
- Issue date May 9, 2017
- Canon Kabushiki Kaisha
- Taichi Sato
- 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
Electrophotographic member, process cartridge, and electrophotograp...
- Patent number 9,268,243
- Issue date Feb 23, 2016
- Canon Kabushiki Kaisha
- Takehiko Aoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging member, process cartridge and electrophotographic apparatus
- Patent number 9,256,153
- Issue date Feb 9, 2016
- Canon Kabushiki Kaisha
- Takehiko Aoyama
- 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
Charging member, process cartridge and electrophotographic apparatus
- Patent number 8,548,359
- Issue date Oct 1, 2013
- Canon Kabushiki Kaisha
- Tomohito Taniguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
WIPER DEVICE
- Publication number 20240359660
- Publication date Oct 31, 2024
- Canon Kabushiki Kaisha
- TAKEHIKO AOYAMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
CLEANING MEMBER AND ELASTIC MEMBER
- Publication number 20240111241
- Publication date Apr 4, 2024
- Canon Kabushiki Kaisha
- MASANORI YOKOYAMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
WIPER BLADE
- Publication number 20230157493
- Publication date May 25, 2023
- Canon Kabushiki Kaisha
- TAKEHIKO AOYAMA
- B08 - CLEANING
Information Patent Application
VEHICLE WIPER BLADE
- Publication number 20230159692
- Publication date May 25, 2023
- Canon Kabushiki Kaisha
- SHOTA SEGAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
CLEANING WIPER BLADE
- Publication number 20230157492
- Publication date May 25, 2023
- Canon Kabushiki Kaisha
- SHOTA SEGAWA
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
VEHICLE WINDSHIELD WIPER BLADE
- Publication number 20230159001
- Publication date May 25, 2023
- Canon Kabushiki Kaisha
- TAKEHIKO AOYAMA
- B60 - VEHICLES IN GENERAL
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
CHARGING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
- Publication number 20150301469
- Publication date Oct 22, 2015
- Canon Kabushiki Kaisha
- Takehiko Aoyama
- 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
CHARGING MEMBER, METHOD OF PRODUCING THE SAME, PROCESS CARTRIDGE, A...
- Publication number 20150087489
- Publication date Mar 26, 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
ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPAR...
- Publication number 20140295336
- Publication date Oct 2, 2014
- Noboru Miyagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAP...
- Publication number 20140234764
- Publication date Aug 21, 2014
- Canon Kabushiki Kaisha
- Takehiko Aoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
- Publication number 20120288301
- Publication date Nov 15, 2012
- Canon Kabushiki Kaisha
- Tomohito Taniguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Takehiko Aoyama

Person

Patents Grantslast 30 patents

Cleaning member and elastic member

Vehicle windshield wiper blade

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

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

Charging member, method of producing the same, process cartridge, a...

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...

Electrophotographic member, process cartridge, and electrophotograp...

Charging member, process cartridge and electrophotographic apparatus

Charging member, process cartridge and electrophotographic apparatus

Charging member, process cartridge and electrophotographic apparatus

Patents Applicationslast 30 patents

WIPER DEVICE

CLEANING MEMBER AND ELASTIC MEMBER

WIPER BLADE

VEHICLE WIPER BLADE

CLEANING WIPER BLADE

VEHICLE WINDSHIELD WIPER BLADE

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

CHARGING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS

ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

CHARGING MEMBER, METHOD OF PRODUCING THE SAME, PROCESS CARTRIDGE, A...

IMAGE-FORMING APPARATUS AND PROCESS CARTRIDGE

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

CHARGING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS

ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPAR...

ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAP...

CHARGING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS