TREA

Kenji Ajioka

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  • Fukui-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Directional coupler
    • Patent number 7,567,147
    • Issue date Jul 28, 2009
    • Murata Manufacturing Co., Ltd.
    • Atsushi Toujo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Band-pass filter having two loop-shaped electrodes
    • Patent number 5,400,000
    • Issue date Mar 21, 1995
    • Murata Manufacturing Co., Ltd.
    • Hisatake Okamura
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Directional Coupler
    • Publication number 20080297272
    • Publication date Dec 4, 2008
    • Murata Manufacturing Co., Ltd.
    • Atsushi Toujo
    • H01 - BASIC ELECTRIC ELEMENTS