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Yoshihiro Ueno
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Wakayama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electrophotographic toner
Patent number
8,841,057
Issue date
Sep 23, 2014
Kao Corporation
Katsutoshi Aoki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester for toner
Patent number
8,383,765
Issue date
Feb 26, 2013
Kao Corporation
Takashi Kubo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester for toner
Patent number
8,309,291
Issue date
Nov 13, 2012
Kao Corporation
Yoshitomo Kimura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Toner
Patent number
8,236,470
Issue date
Aug 7, 2012
Kao Corporation
Yoshihiro Ueno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner for electrophotography
Patent number
7,824,832
Issue date
Nov 2, 2010
Kao Corporation
Yoshitomo Kimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner for electrostatic image development
Patent number
7,232,636
Issue date
Jun 19, 2007
Kao Corporation
Tetsuhiro Semura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Nonmagnetic black toner
Patent number
6,855,470
Issue date
Feb 15, 2005
Kao Corporation
Shinichi Sata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Resin binder
Patent number
6,756,172
Issue date
Jun 29, 2004
Kao Corporation
Tetsuya Ueno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin binder composition for non-contact fixing process
Patent number
6,509,130
Issue date
Jan 21, 2003
Kao Corporation
Tetsuhiro Semura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Resin binder composition for non-contact fixing process
Patent number
6,361,914
Issue date
Mar 26, 2002
Kao Corporation
Tetsuhiro Semura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Toner for electrophotography
Patent number
6,087,058
Issue date
Jul 11, 2000
Kao Corporation
Tetsuhiro Semura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner for electrophotography
Patent number
6,077,639
Issue date
Jun 20, 2000
Kao Corporation
Tetsuhiro Semura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Binder resin and toner for electrostatic development containing the...
Patent number
5,723,246
Issue date
Mar 3, 1998
Kao Corporation
Katsutoshi Aoki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer composition for electrostatic latent images
Patent number
5,397,668
Issue date
Mar 14, 1995
Kao Corporation
Yukiya Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
ELECTROPHOTOGRAPHIC TONER
Publication number
20110212395
Publication date
Sep 1, 2011
KAO CORPORATION
Katsutoshi Aoki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Toner
Publication number
20100015545
Publication date
Jan 21, 2010
KAO CORPORATION
Yoshihiro Ueno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POLYESTER FOR TONER
Publication number
20090156784
Publication date
Jun 18, 2009
KAO CORPORATION
Takashi Kubo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TONER FOR ELECTROPHOTOGRAPHY
Publication number
20090117485
Publication date
May 7, 2009
KAO CORPORATION
Yoshitomo Kimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POLYESTER FOR TONER
Publication number
20090069530
Publication date
Mar 12, 2009
Yoshitomo Kimura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Toner for electrostatic image development
Publication number
20050170275
Publication date
Aug 4, 2005
Kao Corporation.
Tetsuhiro Semura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Resin binder
Publication number
20030104301
Publication date
Jun 5, 2003
KAO CORPORATION
Tetsuya Ueno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Nonmagnetic black toner
Publication number
20030099890
Publication date
May 29, 2003
KAO CORPORATION
Shinichi Sata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Toner for electrostatic image development
Publication number
20030022088
Publication date
Jan 30, 2003
Tetsuhiro Semura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY