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Ryo Inoue
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Musashino, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Toner and method for producing the same, and two-component type dev...
Patent number
8,835,089
Issue date
Sep 16, 2014
Canon Kabushiki Kaisha
Emi Hagiwara
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electrostatic image forming apparatus utilizing index patterns for...
Patent number
8,705,993
Issue date
Apr 22, 2014
Canon Kabushiki Kaisha
Yuri Mori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus featuring supply of developers having diffe...
Patent number
8,532,538
Issue date
Sep 10, 2013
Canon Kabushiki Kaisha
Ryo Inoue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charging apparatus having cleaning device
Patent number
8,311,441
Issue date
Nov 13, 2012
Canon Kabushiki Kaisha
Ryo Inoue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
8,213,049
Issue date
Jul 3, 2012
Canon Kabushiki Kaisha
Ryo Inoue
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus with a control unit that controls a chargin...
Patent number
8,023,845
Issue date
Sep 20, 2011
Canon Kabushiki Kaisha
Ryo Inoue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and charging unit therefor
Patent number
7,289,753
Issue date
Oct 30, 2007
Canon Kabushiki Kaisha
Ryo Inoue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image-forming apparatus including first and second charging members...
Patent number
6,947,688
Issue date
Sep 20, 2005
Canon Kabushiki Kaisha
Ryo Inoue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charging apparatus with plural charging means
Patent number
6,909,859
Issue date
Jun 21, 2005
Canon Kabushiki Kaisha
Ryo Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charging apparatus and image forming apparatus
Patent number
6,792,232
Issue date
Sep 14, 2004
Canon Kabushiki Kaisha
Hiroyuki Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including an image bearing member and a cha...
Patent number
6,640,072
Issue date
Oct 28, 2003
Canon Kabushiki Kaisha
Ryo Inoue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
6,553,196
Issue date
Apr 22, 2003
Canon Kabushiki Kaisha
Ryo Inoue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charging device and image forming apparatus
Patent number
5,895,146
Issue date
Apr 20, 1999
Canon Kabushiki Kaisha
Kenichiro Waki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
5,835,821
Issue date
Nov 10, 1998
Canon Kabushiki Kaisha
Hiroyuki Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus which applies oscillating voltage to develo...
Patent number
5,805,960
Issue date
Sep 8, 1998
Canon Kabushiki Kaisha
Hiroyuki Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image-forming apparatus featuring a plurality of image forming means
Patent number
5,797,070
Issue date
Aug 18, 1998
Canon Kabushiki Kaisha
Kenichiro Waki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus in which residual toner is recovered by dev...
Patent number
5,781,832
Issue date
Jul 14, 1998
Canon Kabushiki Kaisha
Ryo Inoue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
5,758,038
Issue date
May 26, 1998
Canon Kabushiki Kashia
Masahiro Itoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
TONER AND METHOD FOR PRODUCING THE SAME, AND TWO-COMPONENT TYPE DEV...
Publication number
20130101931
Publication date
Apr 25, 2013
Canon Kabushiki Kaisha
Emi Hagiwara
B82 - NANO-TECHNOLOGY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20120121283
Publication date
May 17, 2012
Canon Kabushiki Kaisha
Yuri Mori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20110194875
Publication date
Aug 11, 2011
Canon Kabushiki Kaisha
Ryo Inoue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHARGING APPARATUS
Publication number
20100067939
Publication date
Mar 18, 2010
Canon Kabushiki Kaisha
Ryo Inoue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20090034031
Publication date
Feb 5, 2009
Canon Kabushiki Kaisha
Ryo INOUE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20080118258
Publication date
May 22, 2008
Canon Kabushiki Kaisha
Ryo Inoue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus and charging unit therefor
Publication number
20050135839
Publication date
Jun 23, 2005
Canon Kabushiki Kaisha
Ryo Inoue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image-forming apparatus having a plurality of charging means for im...
Publication number
20040005171
Publication date
Jan 8, 2004
Canon Kabushiki Kaisha
Ryo Inoue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Charging apparatus
Publication number
20030228172
Publication date
Dec 11, 2003
Canon Kabushiki Kaisha
Ryo Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Charging apparatus and image forming apparatus
Publication number
20030185593
Publication date
Oct 2, 2003
CANON KABUSHIKI KAISHA
Hiroyuki Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY