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Yasuo Koike
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Yokohama, JP
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Patents Grants
last 30 patents
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Patent Grant
Method for manufacturing liquid crystal display
Patent number
6,853,426
Issue date
Feb 8, 2005
Hitachi, Ltd.
Yasuo Koike
G02 - OPTICS
Information
Patent Grant
Material for liquid-crystal alignment film, liquid-crystal display...
Patent number
6,753,048
Issue date
Jun 22, 2004
Hitachi, Ltd.
Nobuhito Katsumura
G02 - OPTICS
Information
Patent Grant
Material for liquid-crystal alignment film, liquid-crystal display...
Patent number
6,720,040
Issue date
Apr 13, 2004
Hitachi, Ltd.
Nobuhito Katsumura
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Material for liquid-crystal alignment film, liquid-crystal display...
Publication number
20030108686
Publication date
Jun 12, 2003
Nobuhito Katsumura
G02 - OPTICS
Information
Patent Application
Material for liquid-crystal alignment film, liquid-crystal display...
Publication number
20030021914
Publication date
Jan 30, 2003
Nobuhito Katsumura
G02 - OPTICS
Information
Patent Application
Method for manufacturing liquid crystal display
Publication number
20020131000
Publication date
Sep 19, 2002
Yasuo Koike
G02 - OPTICS