TREA

Daisuke Shimizu

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  • Kobe, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dielectric filter
    • Patent number 6,977,565
    • Issue date Dec 20, 2005
    • Sanyo Electric Co., Ltd.
    • Daisuke Shimizu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Dielectric duplexer
    • Patent number 6,867,663
    • Issue date Mar 15, 2005
    • Sanyo Electric Co., Ltd.
    • Katsumi Umeda
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Dielectric filter
    • Publication number 20040066255
    • Publication date Apr 8, 2004
    • Sanyo Electric Co., Ltd.,
    • Daisuke Shimizu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Dielectric duplexer
    • Publication number 20030231080
    • Publication date Dec 18, 2003
    • SANYO ELECTRIC CO., LTD.
    • Katsumi Umeda
    • H01 - BASIC ELECTRIC ELEMENTS