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Hiroyuki Kanazawa
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Hitachi, JP
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Patents Grants
last 30 patents
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Patent Grant
Pantograph device of trolley truck
Patent number
9,643,495
Issue date
May 9, 2017
Hitachi Power Solutions Co., Ltd.
Hiroyuki Kanazawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Trolley-type truck
Patent number
9,393,874
Issue date
Jul 19, 2016
Hitachi Power Solutions Co., Ltd.
Atsushi Nakajima
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
PANTOGRAPH DEVICE OF TROLLEY TRUCK
Publication number
20150136555
Publication date
May 21, 2015
Hitachi Power Solutions Co., Ltd.
Hiroyuki Kanazawa
B60 - VEHICLES IN GENERAL
Information
Patent Application
TROLLEY-TYPE TRUCK
Publication number
20150034441
Publication date
Feb 5, 2015
Hitachi Power Solutions Co., Ltd.
Atsushi Nakajima
B60 - VEHICLES IN GENERAL