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Ayako SAGA
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Power supply device
Patent number
9,632,564
Issue date
Apr 25, 2017
Central Japan Railway Company
Toshiaki Murai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Power supply device with a resonant bridge circuit control unit
Patent number
9,231,494
Issue date
Jan 5, 2016
CENTRAL JAPAN RAILWAY COMPANY
Tadashi Sawada
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
POWER SUPPLY DEVICE
Publication number
20150023079
Publication date
Jan 22, 2015
CENTRAL JAPAN RAILWAY COMPANY
Tadashi SAWADA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER SUPPLY DEVICE
Publication number
20140372780
Publication date
Dec 18, 2014
CENTRAL JAPAN RAILWAY COMPANY
Toshiaki MURAI
G06 - COMPUTING CALCULATING COUNTING