TREA

Masayuki Koguchi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Triple action pressure switch
    • Patent number 6,525,286
    • Issue date Feb 25, 2003
    • Fujikoki Corporation
    • Masayuki Koguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pressure switch
    • Patent number 6,329,619
    • Issue date Dec 11, 2001
    • Fujikoki Corporation
    • Masayuki Koguchi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Triple action pressure switch
    • Publication number 20020100669
    • Publication date Aug 1, 2002
    • Masayuki Koguchi
    • H01 - BASIC ELECTRIC ELEMENTS