TREA

Tomohisa Ogawa

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  • Nagaokakyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable resistor
    • Patent number 6,380,841
    • Issue date Apr 30, 2002
    • Murata Manufacturing Co., Ltd.
    • Fumitoshi Masuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Variable resistor
    • Patent number 4,821,015
    • Issue date Apr 11, 1989
    • Murata Manufacturing Co., Ltd.
    • Kenji Matsui
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Variable resistor
    • Publication number 20010015690
    • Publication date Aug 23, 2001
    • Fumitoshi Masuda
    • H01 - BASIC ELECTRIC ELEMENTS