TREA

Ryoji HIROBE

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transformer
    • Patent number 9,812,250
    • Issue date Nov 7, 2017
    • Hitachi, Ltd.
    • Yasunori Ono
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Stationary Induction Apparatus
    • Publication number 20160133381
    • Publication date May 12, 2016
    • Hitachi, Ltd
    • Takuya OJIMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Stationary Induction Apparatus
    • Publication number 20160133382
    • Publication date May 12, 2016
    • Hitachi, Ltd
    • Sho SUGIYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Transformer
    • Publication number 20160086726
    • Publication date Mar 24, 2016
    • Hitachi, Ltd
    • Yasunori ONO
    • H01 - BASIC ELECTRIC ELEMENTS