TREA

Kazuhiko Maejima

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    High frequency signal receiving device
    • Patent number 7,570,924
    • Issue date Aug 4, 2009
    • Sony Corporation
    • Toru Suda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Tuner apparatus
    • Patent number 7,249,368
    • Issue date Jul 24, 2007
    • Sony Corporation
    • Kazuhiko Maejima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Band switching circuit of a tuner
    • Patent number 4,972,509
    • Issue date Nov 20, 1990
    • Sony Coporation
    • Kazuhiko Maejima
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    High frequency signal receiving device
    • Publication number 20060170827
    • Publication date Aug 3, 2006
    • SONY CORPORATION
    • Toru Suda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    High frequency signal receiving apparatus
    • Publication number 20050288059
    • Publication date Dec 29, 2005
    • SONY CORPORATION
    • Kazuhiko Maejima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Tuner apparatus
    • Publication number 20010045994
    • Publication date Nov 29, 2001
    • Kazuhiko Maejima
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE