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Keitaro Kitada
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Miyagi, JP
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last 30 patents
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Patent Grant
Retardation film, method of producing the same and display device
Patent number
8,467,130
Issue date
Jun 18, 2013
Sony Corporation
Akito Kuriyama
G02 - OPTICS
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last 30 patents
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Patent Application
RETARDATION FILM, METHOD OF PRODUCING THE SAME AND DISPLAY DEVICE
Publication number
20110249333
Publication date
Oct 13, 2011
SONY CORPORATION
Akito Kuriyama
G02 - OPTICS