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Daijiro ARAKI
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Mito-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Drive device for railway vehicle
Patent number
8,924,051
Issue date
Dec 30, 2014
Hitachi, Ltd.
Daijiro Araki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Drive device for railway vehicle
Patent number
8,816,615
Issue date
Aug 26, 2014
Hitachi, Ltd.
Daijiro Araki
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
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Patent Application
DRIVE DEVICE FOR RAILWAY VEHICLE
Publication number
20130073125
Publication date
Mar 21, 2013
Daijiro Araki
B60 - VEHICLES IN GENERAL
Information
Patent Application
DRIVE DEVICE FOR RAILWAY VEHICLE
Publication number
20130063055
Publication date
Mar 14, 2013
Daijiro ARAKI
B60 - VEHICLES IN GENERAL