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Kazuhiko Sato
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Yokosuka-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Power supply device and luminaire
Patent number
9,167,653
Issue date
Oct 20, 2015
Toshiba Lighting & Technology Corporation
Koji Takahashi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
POWER SUPPLY DEVICE AND LUMINAIRE
Publication number
20140084813
Publication date
Mar 27, 2014
Koji TAKAHASHI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Patent Application
Power Supply Device, Luminaire, and Control Method for the Power Su...
Publication number
20130310997
Publication date
Nov 21, 2013
Koji Takahashi
G06 - COMPUTING CALCULATING COUNTING