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Nara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing ground toner
Patent number
9,535,350
Issue date
Jan 3, 2017
Sharp Kabushiki Kaisha
Keiichi Kikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Two-component color developer and image formation device using same
Patent number
9,274,447
Issue date
Mar 1, 2016
Sharp Kabushiki Kaisha
Tadayuki Sawai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Full-color toner set, full-color developer set, image-formation met...
Patent number
9,250,549
Issue date
Feb 2, 2016
Sharp Kabushiki Kaisha
Shintaro Fukuoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic toner
Patent number
7,524,600
Issue date
Apr 28, 2009
Sharp Kabushiki Kaisha
Tomoko Toizumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic toner
Patent number
7,407,732
Issue date
Aug 5, 2008
Sharp Kabushiki Kaisha
Satoshi Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Non-magnetic single component developing device
Patent number
7,206,539
Issue date
Apr 17, 2007
Sharp Kabushiki Kaisha
Akihiko Kawahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Non-magnetic mono-component toner and developing method with the same
Patent number
7,011,920
Issue date
Mar 14, 2006
Sharp Kabushiki Kaisha
Takafumi Nagai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
6,783,906
Issue date
Aug 31, 2004
Sharp Kabushiki Kaisha
Toshihisa Ishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner for electrophotography
Patent number
6,682,867
Issue date
Jan 27, 2004
Dainippon Ink and Chemicals, Inc.
Masahiko Kubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive element for electrophotography
Patent number
5,983,055
Issue date
Nov 9, 1999
Sharp Kabushiki Kaisha
Takahiro Bito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having a toner concentration controlling me...
Patent number
5,974,280
Issue date
Oct 26, 1999
Sharp Kabushiki Kaisha
Yuichiro Takesue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrostatic charge image-developing toner with polyethylene additive
Patent number
5,565,294
Issue date
Oct 15, 1996
Sharp Kabushiki Kaisha
Tadayuki Sawai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING GROUND TONER
Publication number
20160357121
Publication date
Dec 8, 2016
Sharp Kabushiki Kaisha
Keiichi KIKAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FULL-COLOR TONER SET, FULL-COLOR DEVELOPER SET, IMAGE-FORMATION MET...
Publication number
20150104740
Publication date
Apr 16, 2015
SHARP KABUSHIKI KAISHA
Shintaro Fukuoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER FOR ELECTROSTATIC IMAGE DEVELOPMENT, TWO-COMPONENT DEVELOPER...
Publication number
20150079513
Publication date
Mar 19, 2015
Sharp Kabushiki Kaisha
Shintaro Fukuoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER, TWO-COMPONENT DEVELOPER, IMAGE FORMATION DEVICE USING SAME,...
Publication number
20150024311
Publication date
Jan 22, 2015
Sharp Kabushiki Kaisha
Keiichi Kikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TWO-COMPONENT COLOR DEVELOPER AND IMAGE FORMATION DEVICE USING SAME
Publication number
20140242510
Publication date
Aug 28, 2014
Sharp Kabushiki Kaisha
Tadayuki Sawai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic toner
Publication number
20060177755
Publication date
Aug 10, 2006
SHARP KABUSHIKI KAISHA
Tomoko Toizumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Non-magnetic single component developing device
Publication number
20050220499
Publication date
Oct 6, 2005
Sharp Kabushiki Kaisha
Akihiko Kawahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Non-magnetic mono-component toner and developing method with the same
Publication number
20040096764
Publication date
May 20, 2004
Sharp Kabushiki Kaisha
Takafumi Nagai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic toner
Publication number
20030235772
Publication date
Dec 25, 2003
Satoshi Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20030215266
Publication date
Nov 20, 2003
Toshihisa Ishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Toner for electrophotography
Publication number
20020192586
Publication date
Dec 19, 2002
Masahiko Kubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY