TREA

Hiroyuki SUMINAGA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information 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 Applicationslast 30 patents

  • Information 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