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Arihiro Yamamoto
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Kanagawa, JP
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Patents Grants
last 30 patents
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
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
Electrophotographic apparatus and process cartridge
Patent number
11,573,519
Issue date
Feb 7, 2023
Canon Kabushiki Kaisha
Hidekazu Fumita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleaning blade, process cartridge, and electrophotographic image fo...
Patent number
10,088,795
Issue date
Oct 2, 2018
Canon Kabushiki Kaisha
Yohei Ikeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleaning blade, process cartridge, and electrophotographic image fo...
Patent number
9,996,047
Issue date
Jun 12, 2018
Canon Kabushiki Kaisha
Tomoya Kawakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleaning blade, process cartridge and electrophotographic image for...
Patent number
9,632,474
Issue date
Apr 25, 2017
Canon Kabushiki Kaisha
Arihiro Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Blade for electrophotographic apparatus, and process for manufactur...
Patent number
8,594,552
Issue date
Nov 26, 2013
Canon Kasei Kabushiki Kaisha
Arihiro Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleaning blade for electrophotographic apparatus, and method for pr...
Patent number
8,594,553
Issue date
Nov 26, 2013
Canon Kasei Kabushiki Kaisha
Erika Uematsu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Electrophotographic developing member, process for its production,...
Patent number
7,798,948
Issue date
Sep 21, 2010
Canon Kabushiki Kaisha
Kunimasa Kawamura
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
Information
Patent Grant
Developing roller, electrophotographic process cartridge, and elect...
Patent number
7,127,200
Issue date
Oct 24, 2006
Canon Kabushiki Kaisha
Minoru Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing roller, electrophotographic process cartridge, and elect...
Patent number
7,099,613
Issue date
Aug 29, 2006
Canon Kabushiki Kaisha
Minoru Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing roller and developing device using the same
Patent number
6,393,243
Issue date
May 21, 2002
Canon Kabushiki Kaisha
Hidenori Satoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer amount regulating member, method of producing the same, a...
Patent number
6,094,555
Issue date
Jul 25, 2000
Canon Kabushiki Kaisha
Hisao Katoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer amount restricting member and developing device
Patent number
5,978,636
Issue date
Nov 2, 1999
Canon Kabushiki Kaisha
Arihiro Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer regulating member with elastic layer supporting section h...
Patent number
5,933,692
Issue date
Aug 3, 1999
Canon Kabushiki Kaisha
Kentaro Niwano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Elastic blade for control of developer feed, and development device...
Patent number
5,895,150
Issue date
Apr 20, 1999
Canon Kabushiki Kaisha
Masahiro Watabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer regulating member and developing apparatus
Patent number
5,893,013
Issue date
Apr 6, 1999
Canon Kabushiki Kaisha
Masahide Kinoshita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer regulating member having thermoplastic resin layers provi...
Patent number
5,768,670
Issue date
Jun 16, 1998
Canon Kabushiki Kaisha
Naoki Enomoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Curved developer amount controlling member, developing apparatus, a...
Patent number
5,729,806
Issue date
Mar 17, 1998
Canon Kabushiki Kaisha
Kentaro Niwano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Elastic blade and developing device using the same
Patent number
5,689,783
Issue date
Nov 18, 1997
Canon Kabushiki Kaisha
Hiroshi Sasame
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Member comprising a polyurethane rubber composition containing an a...
Patent number
5,587,776
Issue date
Dec 24, 1996
Canon Kabushiki Kaisha
Masahiro Watabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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
ELECTROPHOTOGRAPHY CLEANING BLADE, PROCESS CARTRIDGE, AND ELECTROPH...
Publication number
20230259062
Publication date
Aug 17, 2023
Canon Kabushiki Kaisha
HIDEKAZU MATSUDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
ELECTROPHOTOGRAPHIC APPARATUS AND PROCESS CARTRIDGE
Publication number
20220334530
Publication date
Oct 20, 2022
Canon Kabushiki Kaisha
Hidekazu Fumita
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
CLEANING BLADE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE F...
Publication number
20180120753
Publication date
May 3, 2018
Canon Kabushiki Kaisha
Yohei Ikeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CLEANING BLADE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FO...
Publication number
20170212469
Publication date
Jul 27, 2017
Canon Kabushiki Kaisha
Tomoya Kawakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CLEANING BLADE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FOR...
Publication number
20170003644
Publication date
Jan 5, 2017
Canon Kabushiki Kaisha
Arihiro Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CLEANING BLADE FOR ELECTROPHOTOGRAPHIC APPARATUS, AND METHOD FOR PR...
Publication number
20120163890
Publication date
Jun 28, 2012
Canon Kasei Kabushiki Kaisha
Erika Uematsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
BLADE FOR ELECTROPHOTOGRAPHIC APPARATUS, AND PROCESS FOR MANUFACTUR...
Publication number
20110243624
Publication date
Oct 6, 2011
Canon Kasei Kabushiki Kaisha
Arihiro Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC DEVELOPING MEMBER, PROCESS FOR ITS PRODUCTION,...
Publication number
20090290907
Publication date
Nov 26, 2009
Canon Kabushiki Kaisha
Kunimasa Kawamura
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
Information
Patent Application
Developing roller, electrophotographic process cartridge, and elect...
Publication number
20050078986
Publication date
Apr 14, 2005
Canon Kabushiki Kaisha
Minoru Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developing roller, electrophotographic process cartridge, and elect...
Publication number
20050078987
Publication date
Apr 14, 2005
Canon Kabushiki Kaisha
Minoru Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developing roller and developing device using the same
Publication number
20020028096
Publication date
Mar 7, 2002
Hidenori Satoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY