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Nobuyuki Asahi
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Osaka, JP
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Patents Grants
last 30 patents
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Patent Grant
LED luminaire with light control means
Patent number
6,331,063
Issue date
Dec 18, 2001
Matsushita Electric Works, Ltd.
Kazuo Kamada
F21 - LIGHTING
Patents Applications
last 30 patents
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Patent Application
Led luminaire with light control means
Publication number
20020006040
Publication date
Jan 17, 2002
Kazuo Kamada
H01 - BASIC ELECTRIC ELEMENTS