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Toshihiro Ishigaki

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Satellite signal receiver
    • Patent number 7,065,320
    • Issue date Jun 20, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Toshihiro Ishigaki
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Satellite signal receiver
    • Patent number 6,686,877
    • Issue date Feb 3, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Toshihiro Ishigaki
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Clock system
    • Patent number 6,563,765
    • Issue date May 13, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Toshihiro Ishigaki
    • G04 - HOROLOGY
  • Information Patent Grant

    Position information system
    • Patent number 6,448,927
    • Issue date Sep 10, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Toshihiro Ishigaki
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Position detection apparatus
    • Patent number 6,121,921
    • Issue date Sep 19, 2000
    • Matsushita Electric Industrial Co., Ltd.
    • Toshihiro Ishigaki
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Gps receiver
    • Publication number 20060145917
    • Publication date Jul 6, 2006
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Akifumi Miyano
    • G01 - MEASURING TESTING
  • Information Patent Application

    Satellite signal receiver
    • Publication number 20040087267
    • Publication date May 6, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Toshihiro Ishigaki
    • G01 - MEASURING TESTING
  • Information Patent Application

    Satellite signal receiver
    • Publication number 20020067306
    • Publication date Jun 6, 2002
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Toshihiro Ishigaki
    • G01 - MEASURING TESTING