Shigeki Akanuma

Person

  • Hitachi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotor of rotating electrical machine

    • Patent number 8,421,318
    • Issue date Apr 16, 2013
    • Hitachi Mitsubishi Hydro Corporation
    • Takeshi Kuwahara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTOR OF ROTATING ELECTRICAL MACHINE

    • Publication number 20110278994
    • Publication date Nov 17, 2011
    • Hitachi, Ltd.
    • Takeshi KUWAHARA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER