TREA

Tomoyasu Hasegawa

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  • Osaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Arcing horn device
    • Patent number 7,292,424
    • Issue date Nov 6, 2007
    • Central Research Institute Of Electric Power Industry
    • Kazuhiko Takasu
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Arcing horn device
    • Publication number 20060213872
    • Publication date Sep 28, 2006
    • Kazuhiko Takasu
    • H01 - BASIC ELECTRIC ELEMENTS