TREA

Hiroki Arai

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  • Kusatsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electromagnetic relay
    • Patent number 7,504,915
    • Issue date Mar 17, 2009
    • Omron Corporation
    • Yohei Takayama
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Electromagnetic relay
    • Publication number 20060279384
    • Publication date Dec 14, 2006
    • OMRON CORPORATION
    • Yohei Takayama
    • H01 - BASIC ELECTRIC ELEMENTS