TREA

Shouichi Yamamoto

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stationary induction apparatus
    • Patent number 6,639,497
    • Issue date Oct 28, 2003
    • Hitachi, Ltd.
    • Yoshio Hamadate
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Stationary induction apparatus
    • Patent number 6,469,607
    • Issue date Oct 22, 2002
    • Hitachi, Ltd.
    • Yoshio Hamadate
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Stationary induction apparatus
    • Publication number 20020196117
    • Publication date Dec 26, 2002
    • Hitachi, Ltd.
    • Yoshio Hamadate
    • H01 - BASIC ELECTRIC ELEMENTS