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Suntou-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Cartridge and image forming apparatus
Patent number
11,971,682
Issue date
Apr 30, 2024
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge and image forming apparatus
Patent number
11,650,538
Issue date
May 16, 2023
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge and image forming apparatus
Patent number
11,520,286
Issue date
Dec 6, 2022
Canon Kabushiki Kaisha
Yuichi Sakakibara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming unit and image forming apparatus
Patent number
11,199,789
Issue date
Dec 14, 2021
Canon Kabushiki Kaisha
Yohei Kusano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer accommodating container, developing device and process ca...
Patent number
10,895,825
Issue date
Jan 19, 2021
Canon Kabushiki Kaisha
Takatoshi Hamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing unit, process cartridge, and image forming apparatus inc...
Patent number
10,488,785
Issue date
Nov 26, 2019
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus and process cartridge
Patent number
9,927,737
Issue date
Mar 27, 2018
Canon Kabushiki Kaisha
Nobuyoshi Yoshida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleaning unit, process cartridge and image forming apparatus
Patent number
9,625,852
Issue date
Apr 18, 2017
Canon Kabushiki Kaisha
Hiroki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device, process cartridge, and electrophotographic image...
Patent number
9,529,300
Issue date
Dec 27, 2016
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleaning device, process cartridge, and electrophotographic image f...
Patent number
9,360,825
Issue date
Jun 7, 2016
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleaning unit, process cartridge and image forming apparatus
Patent number
9,304,444
Issue date
Apr 5, 2016
Canon Kabushiki Kaisha
Hiroki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device for use with an electrophotographic image forming...
Patent number
9,158,234
Issue date
Oct 13, 2015
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge and image forming apparatus
Patent number
9,075,387
Issue date
Jul 7, 2015
Canon Kabushiki Kaisha
Masato Tanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleaning unit, process cartridge, and electrophotographic image for...
Patent number
8,886,109
Issue date
Nov 11, 2014
Canon Kabushiki Kaisha
Kazuo Chadani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer container, developing apparatus and process cartridge
Patent number
8,532,544
Issue date
Sep 10, 2013
Canon Kabushiki Kaisha
Hideki Kakuta
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Developing apparatus and process cartridge
Patent number
8,509,660
Issue date
Aug 13, 2013
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device, process cartridge, and electrophotographic image...
Patent number
8,380,105
Issue date
Feb 19, 2013
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device having light transmitting member for detecting am...
Patent number
8,208,838
Issue date
Jun 26, 2012
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer container, developing apparatus and process cartridge
Patent number
8,185,023
Issue date
May 22, 2012
Canon Kabushiki Kaisha
Hideki Kakuta
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Developing apparatus, process cartridge, and electrophotographic im...
Patent number
8,019,240
Issue date
Sep 13, 2011
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge
Patent number
D633137
Issue date
Feb 22, 2011
Canon Kabushiki Kaisha
Kazuo Chadani
D18 - Printing and office machinery
Information
Patent Grant
Process cartridge
Patent number
D631088
Issue date
Jan 18, 2011
Canon Kabushiki Kaisha
Kazuo Chadani
D18 - Printing and office machinery
Information
Patent Grant
Process cartridge
Patent number
D631089
Issue date
Jan 18, 2011
Canon Kabushiki Kaisha
Kazuo Chadani
D18 - Printing and office machinery
Information
Patent Grant
Process cartridge
Patent number
D631090
Issue date
Jan 18, 2011
Canon Kabushiki Kaisha
Kazuo Chadani
D18 - Printing and office machinery
Information
Patent Grant
Process cartridge
Patent number
D631091
Issue date
Jan 18, 2011
Canon Kabushiki Kaisha
Kazuo Chadani
D18 - Printing and office machinery
Information
Patent Grant
Developer container, developing apparatus and process cartridge
Patent number
7,860,437
Issue date
Dec 28, 2010
Canon Kabushiki Kaisha
Hideki Kakuta
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
Information
Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20230244181
Publication date
Aug 3, 2023
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS UNIT AND IMAGE FORMING APPARATUS
Publication number
20230066319
Publication date
Mar 2, 2023
Canon Kabushiki Kaisha
Yuichi Sakakibara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20220171328
Publication date
Jun 2, 2022
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20220066387
Publication date
Mar 3, 2022
Canon Kabushiki Kaisha
Yuichi Sakakibara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING UNIT AND IMAGE FORMING APPARATUS
Publication number
20210080862
Publication date
Mar 18, 2021
Canon Kabushiki Kaisha
Yohei Kusano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER ACCOMMODATING CONTAINER, DEVELOPING DEVICE AND PROCESS CA...
Publication number
20190302652
Publication date
Oct 3, 2019
Canon Kabushiki Kaisha
Takatoshi Hamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING UNIT, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS INC...
Publication number
20180231917
Publication date
Aug 16, 2018
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING APPARATUS AND PROCESS CARTRIDGE
Publication number
20170285520
Publication date
Oct 5, 2017
Canon Kabushiki Kaisha
Nobuyoshi Yoshida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CLEANING UNIT, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20160170370
Publication date
Jun 16, 2016
Canon Kabushiki Kaisha
Hiroki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...
Publication number
20160070201
Publication date
Mar 10, 2016
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CLEANING DEVICE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE F...
Publication number
20140376953
Publication date
Dec 25, 2014
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CLEANING UNIT, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20140086618
Publication date
Mar 27, 2014
Canon Kabushiki Kaisha
Hiroki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20140086597
Publication date
Mar 27, 2014
Canon Kabushiki Kaisha
Masato Tanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CLEANING UNIT, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FOR...
Publication number
20130287439
Publication date
Oct 31, 2013
Canon Kabushiki Kaisha
Kazuo Chadani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE
Publication number
20130223853
Publication date
Aug 29, 2013
Canon Kabushiki Kaisha
Kazuo Chadani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...
Publication number
20130129390
Publication date
May 23, 2013
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...
Publication number
20120251159
Publication date
Oct 4, 2012
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CONTAINER, DEVELOPING APPARATUS AND PROCESS CARTRIDGE
Publication number
20120170955
Publication date
Jul 5, 2012
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20120008974
Publication date
Jan 12, 2012
Canon Kabushiki Kaisha
Tachio Kawai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING APPARATUS AND PROCESS CARTRIDGE
Publication number
20110158703
Publication date
Jun 30, 2011
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CONTAINER, DEVELOPING APPARATUS AND PROCESS CARTRIDGE
Publication number
20110076062
Publication date
Mar 31, 2011
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...
Publication number
20090297178
Publication date
Dec 3, 2009
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING APPARATUS, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IM...
Publication number
20090297175
Publication date
Dec 3, 2009
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CONTAINER, DEVELOPING APPARATUS AND PROCESS CARTRIDGE
Publication number
20080247784
Publication date
Oct 9, 2008
Canon Kabushiki Kaisha
Hideki Kakuta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY