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Ryosuke Nakazawa
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Suntou-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process cartridge for image forming apparatus
Patent number
D798948
Issue date
Oct 3, 2017
Canon Kabushiki Kaisha
Shinjiro Toba
D18 - Printing and office machinery
Information
Patent Grant
Process cartridge for image forming apparatus
Patent number
D791862
Issue date
Jul 11, 2017
Canon Kabushiki Kaisha
Shinjiro Toba
D18 - Printing and office machinery
Information
Patent Grant
Process cartridge for image forming apparatus
Patent number
D791224
Issue date
Jul 4, 2017
Canon Kabushiki Kaisha
Shinjiro Toba
D18 - Printing and office machinery
Information
Patent Grant
Developer accommodating unit with frames for accommodating a develo...
Patent number
9,377,714
Issue date
Jun 28, 2016
Canon Kabushiki Kaisha
Ryosuke Nakazawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer container, developing apparatus, cleaning apparatus, proc...
Patent number
9,280,131
Issue date
Mar 8, 2016
Canon Kabushiki Kaisha
Ryosuke Nakazawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Process cartridge, electrophotographic image forming apparatus and...
Patent number
8,688,004
Issue date
Apr 1, 2014
Canon Kabushiki Kaisha
Naoya Asanuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge including a photosensitive drum for an electropho...
Patent number
8,369,744
Issue date
Feb 5, 2013
Canon Kabushiki Kaisha
Naoya Asanuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic photosensitive drum unit
Patent number
8,270,876
Issue date
Sep 18, 2012
Canon Kabushiki Kaisha
Masanari Morioka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge, electrophotographic image forming apparatus and...
Patent number
8,121,517
Issue date
Feb 21, 2012
Canon Kabushiki Kaisha
Naoya Asanuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
DEVELOPER ACCOMMODATING UNIT WITH FRAMES FOR ACCOMMODATING A DEVEL...
Publication number
20150139684
Publication date
May 21, 2015
Canon Kabushiki Kaisha
Ryosuke Nakazawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CONTAINER, DEVELOPING APPARATUS, CLEANING APPARATUS, PROC...
Publication number
20140321883
Publication date
Oct 30, 2014
Canon Kabushiki Kaisha
Ryosuke Nakazawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND...
Publication number
20140112686
Publication date
Apr 24, 2014
Canon Kabushiki Kaisha
Naoya Asanuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND...
Publication number
20130177335
Publication date
Jul 11, 2013
Canon Kabushiki Kaisha
Naoya Asanuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND...
Publication number
20120121290
Publication date
May 17, 2012
Canon Kabushiki Kaisha
Naoya Asanuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND ELECTROGRAPHIC PHOTOSENSITIVE DRUM UNIT
Publication number
20090317131
Publication date
Dec 24, 2009
Canon Kabushiki Kaisha
Masanari Morioka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS AND...
Publication number
20090317132
Publication date
Dec 24, 2009
Canon Kabushiki Kaisha
Naoya Asanuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY