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Koichi Wada

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Balanced lattice filter device
    • Patent number 7,880,566
    • Issue date Feb 1, 2011
    • Taiyo Yuden Co., Ltd.
    • Koichi Wada
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Filter device with balanced signal input and output terminals
    • Patent number 7,864,002
    • Issue date Jan 4, 2011
    • Taiyo Yuden Co., Ltd.
    • Koichi Wada
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Surface acoustic wave apparatus
    • Patent number 7,522,021
    • Issue date Apr 21, 2009
    • Fujitsu Media Devices Limited
    • Koichi Wada
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Surface acoustic wave apparatus
    • Patent number 7,482,896
    • Issue date Jan 27, 2009
    • Fujitsu Media Devices Limited
    • Koichi Wada
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Surface acoustic wave device
    • Patent number 7,462,973
    • Issue date Dec 9, 2008
    • Fujitsu Media Devices Limited
    • Hirotada Wachi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Surface acoustic wave device
    • Patent number 7,372,347
    • Issue date May 13, 2008
    • Fujitsu Media Devices Limited
    • Satoshi Orito
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Surface acoustic device
    • Patent number 7,221,074
    • Issue date May 22, 2007
    • Fujitsu Media Devices Limited
    • Satoshi Orito
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Filter using piezoelectric material
    • Patent number 7,154,360
    • Issue date Dec 26, 2006
    • Fujitsu Media Devices Limited
    • Koichi Wada
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Surface acoustic wave device
    • Publication number 20090039732
    • Publication date Feb 12, 2009
    • Satoshi Orito
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Filter device
    • Publication number 20080117000
    • Publication date May 22, 2008
    • FUJITSU MEDIA DEVICES LIMITED
    • Koichi Wada
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Filter Device
    • Publication number 20080117001
    • Publication date May 22, 2008
    • Fujitsu Media Devices Limited
    • Koichi Wada
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Surface acoustic wave apparatus
    • Publication number 20070046400
    • Publication date Mar 1, 2007
    • FUJITSU MEDIA DEVICES LIMITED
    • Koichi Wada
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Surface acoustic wave apparatus
    • Publication number 20070008052
    • Publication date Jan 11, 2007
    • FUJITSU MEDIA DEVICES LIMITED
    • Koichi Wada
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Surface acoustic wave device
    • Publication number 20050168302
    • Publication date Aug 4, 2005
    • Satoshi Orito
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Surface acoustic device
    • Publication number 20050121998
    • Publication date Jun 9, 2005
    • Satoshi Orito
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Surface acoustic wave device
    • Publication number 20050093395
    • Publication date May 5, 2005
    • Hirotada Wachi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Filter using piezoelectric material
    • Publication number 20050093660
    • Publication date May 5, 2005
    • Koichi Wada
    • H03 - BASIC ELECTRONIC CIRCUITRY