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Mituso Ohizumi
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Fukushima-ken, JP
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Patents Grants
last 30 patents
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Patent Grant
Surface-emitting device and liquid crystal display device
Patent number
6,954,237
Issue date
Oct 11, 2005
Alps Electric Co., Ltd.
Mituso Ohizumi
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Surface-emitting device and liquid crystal display device
Publication number
20030174491
Publication date
Sep 18, 2003
Mituso Ohizumi
G02 - OPTICS