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Ryoichi Yagi

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor memory card recorder with radio tuner
    • Patent number D560229
    • Issue date Jan 22, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Ryoichi Yagi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Semiconductor memory card recorder with radio tuner
    • Patent number D560230
    • Issue date Jan 22, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Ryoichi Yagi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Remote controller for semiconductor memory card player
    • Patent number D549221
    • Issue date Aug 21, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Ryoichi Yagi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Music search system
    • Patent number 7,227,071
    • Issue date Jun 5, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Junichi Tagawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Memory card audio player with a radio tuner
    • Patent number D535307
    • Issue date Jan 16, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Ryoichi Yagi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Digital audio memory recorder
    • Patent number D532405
    • Issue date Nov 21, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Ryoichi Yagi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Digital audio memory recorder
    • Patent number D512043
    • Issue date Nov 29, 2005
    • Matsushita Electric Industrial Co., Ltd.
    • Ryoichi Yagi
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    Music search system
    • Publication number 20040003706
    • Publication date Jan 8, 2004
    • Junichi Tagawa
    • G01 - MEASURING TESTING