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Yuuji Ueda
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Izumiotsu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Colored photosensitive resin composition and color filter comprisin...
Patent number
7,166,410
Issue date
Jan 23, 2007
Sumitomo Chemical Company, Limited
Kazuhiro Machiguchi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Color filter array having a blue filter layer
Patent number
7,153,619
Issue date
Dec 26, 2006
Sumitomo Chemical Company, Limited
Yuuji Ueda
G02 - OPTICS
Information
Patent Grant
Color filter array having a green filter layer
Patent number
7,078,137
Issue date
Jul 18, 2006
Sumitomo Chemical Company, Limited
Kazuhiro Machiguchi
G02 - OPTICS
Information
Patent Grant
Color filter array having a yellow filter layer
Patent number
6,864,022
Issue date
Mar 8, 2005
Sumitomo Chemical Company, Limited
Kazuhiro Machiguchi
G02 - OPTICS
Information
Patent Grant
Color filter array having a red filter layer
Patent number
6,821,691
Issue date
Nov 23, 2004
Sumitomo Chemical Company, Limited
Kazuhiro Machiguchi
G02 - OPTICS
Information
Patent Grant
Color filter array having a blue filter layer
Patent number
6,770,405
Issue date
Aug 3, 2004
Sumitomo Chemical Company, Limited
Yuuji Ueda
G02 - OPTICS
Information
Patent Grant
Color filter array having a red filter layer
Patent number
6,733,934
Issue date
May 11, 2004
Sumitomo Chemical Company, Limited
Kazuhiro Machiguchi
G02 - OPTICS
Information
Patent Grant
Color filter array having a green filter layer
Patent number
6,713,227
Issue date
Mar 30, 2004
Sumitomo Chemical Company, Limited
Kazuhiro Machiguchi
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Color filter array having a yellow filter layer
Publication number
20050008954
Publication date
Jan 13, 2005
Sumitomo Chemical Company, Limited
Kazuhiro Machiguchi
G02 - OPTICS
Information
Patent Application
Color filter array having a green filter layer
Publication number
20040248019
Publication date
Dec 9, 2004
Sumitomo Chemical Company , Limited & Sony Corporation
Kazuhiro Machiguchi
G02 - OPTICS
Information
Patent Application
Color filter array having a blue filter layer
Publication number
20040202946
Publication date
Oct 14, 2004
Sumitomo Chemical Co., Ltd.
Yuuji Ueda
G02 - OPTICS
Information
Patent Application
Color filter array having a red filter layer
Publication number
20040170908
Publication date
Sep 2, 2004
Sumitomo Chemical Company
Kazuhiro Machiguchi
G02 - OPTICS
Information
Patent Application
Colored photosensitive resin composition and color filter comprisin...
Publication number
20040131956
Publication date
Jul 8, 2004
Kazuhiro Machiguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Red-colored photosensitive composition and color filter comprising...
Publication number
20040121249
Publication date
Jun 24, 2004
Kazuhiro Machiguchi
G02 - OPTICS
Information
Patent Application
Color filter array having a yellow filter layer
Publication number
20020048709
Publication date
Apr 25, 2002
Kazuhiro Machiguchi
G02 - OPTICS
Information
Patent Application
Color filter array having a green filter layer
Publication number
20020045111
Publication date
Apr 18, 2002
Kazuhiro Machiguchi
G02 - OPTICS
Information
Patent Application
Color filter array having a blue filter layer
Publication number
20020042008
Publication date
Apr 11, 2002
Yuuji Ueda
G02 - OPTICS
Information
Patent Application
Color filter array having a red filter layer
Publication number
20020034697
Publication date
Mar 21, 2002
Kazuhiro Machiguchi
G02 - OPTICS