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Shozo Tozaki
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Kyoto, JP
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last 30 patents
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Patent Grant
Luminance level control device
Patent number
8,130,325
Issue date
Mar 6, 2012
Panasonic Corporation
Noriyuki Iwakura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
LUMINANCE LEVEL CONTROL DEVICE
Publication number
20100321581
Publication date
Dec 23, 2010
PANASONIC CORPORATION
Noriyuki Iwakura
H04 - ELECTRIC COMMUNICATION TECHNIQUE