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Hiroyuki SUMINAGA
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Tokyo, JP
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last 30 patents
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Patent Grant
Inverter device for driving electric motor
Patent number
9,276,508
Issue date
Mar 1, 2016
Kobelco Construction Machinery Co., Ltd.
Akira Nakazumi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
INVERTER DEVICE FOR DRIVING ELECTRIC MOTOR
Publication number
20140354191
Publication date
Dec 4, 2014
KOBELCO CONSTRUCTION MACHINERY CO., LTD.
Akira NAKAZUMI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER