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Takuya Sudo
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Tokorozawa-shi, JP
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last 30 patents
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Patent Grant
Charging device
Patent number
7,557,539
Issue date
Jul 7, 2009
NTT Facilities, Inc.
Shinya Takagi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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last 30 patents
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Patent Application
Charging device
Publication number
20070075681
Publication date
Apr 5, 2007
Shinya Takagi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER