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Takafumi FUJINO
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Osaka, JP
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Patents Grants
last 30 patents
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Patent Grant
Power supply device serving as DC power supply, and lighting fixture
Patent number
9,942,953
Issue date
Apr 10, 2018
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Kiyoshi Ogasawara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power supply device and lighting apparatus using the same
Patent number
9,369,053
Issue date
Jun 14, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Kiyoshi Ogasawara
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
POWER SUPPLY DEVICE AND LIGHTING FIXTURE
Publication number
20170013683
Publication date
Jan 12, 2017
Panasonic Intellectual Property Management Co., Ltd.
Kiyoshi OGASAWARA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER SUPPLY DEVICE AND LIGHTING APPARATUS USING THE SAME
Publication number
20150249397
Publication date
Sep 3, 2015
Panasonic Intellectual Property Management Co., Ltd.
Kiyoshi OGASAWARA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER