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Hiroyuki Sasaki
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Shiga-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Color filter and liquid crystal display device
Patent number
8,031,297
Issue date
Oct 4, 2011
Toray Industries, Inc.
Hideyuki Kojima
G02 - OPTICS
Information
Patent Grant
Color filter for liquid crystal display and semitransmission liquid...
Patent number
7,528,908
Issue date
May 5, 2009
Toray Industries, Inc.
Tetsuo Yamashita
G02 - OPTICS
Information
Patent Grant
Color filter and liquid crystal display device
Patent number
7,068,334
Issue date
Jun 27, 2006
Toray Industries, Inc.
Hideyuki Kojima
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Color filter and liquid crystal display device
Publication number
20060088775
Publication date
Apr 27, 2006
Toray Industries
Hideyuki Kojima
G02 - OPTICS
Information
Patent Application
Color filter for liquid crystal display and semitransmission liquid...
Publication number
20050110923
Publication date
May 26, 2005
Toray Industries, Inc.
Tetsuo Yamashita
G02 - OPTICS
Information
Patent Application
Color filter and liquid crystal display device
Publication number
20030071942
Publication date
Apr 17, 2003
Toray Industries, Inc.
Hideyuki Kojima
G02 - OPTICS