TREA

Masayuki Takuma

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  • Mitoyo-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Metal coated carbon brush
    • Patent number 7,129,615
    • Issue date Oct 31, 2006
    • Totankako Co., Ltd.
    • Miyozi Arai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Carbon brush for electric machine
    • Patent number 6,909,219
    • Issue date Jun 21, 2005
    • Totankako Co., Ltd.
    • Kazuhiro Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Metal coated carbon brush
    • Publication number 20040212272
    • Publication date Oct 28, 2004
    • TOTANKAKO CO., LTD.
    • Miyozi Arai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Carbon brush for electric machine
    • Publication number 20030155837
    • Publication date Aug 21, 2003
    • Kazuhiro Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS