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Norikazu Sato
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Fukushima-ken, JP
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Patents Grants
last 30 patents
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Patent Grant
Illumination device and liquid crystal display device
Patent number
6,971,782
Issue date
Dec 6, 2005
Alps Electric Co., Ltd.
Hideaki Nagakubo
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Illumination device and liquid crystal display device
Publication number
20040141304
Publication date
Jul 22, 2004
Hideaki Nagakubo
G02 - OPTICS