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Motoharu Ueguri
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Nagaoka, JP
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Patents Grants
last 30 patents
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Patent Grant
Overvoltage protection circuit, and power source, power supply syst...
Patent number
7,355,829
Issue date
Apr 8, 2008
Hitachi, Ltd.
Hideho Yamamura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
Overvoltage protection circuit, and power source, power supply syst...
Publication number
20050078424
Publication date
Apr 14, 2005
Hideho Yamamura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER