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Masashi Watanabe

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Patents Grantslast 30 patents

  • Information Patent Grant

    High-frequency waveguide and phase shifter using same, radiator, el...
    • Patent number 8,779,995
    • Issue date Jul 15, 2014
    • Panasonic Corporation
    • Hideki Kirino
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Disk device
    • Patent number 7,196,874
    • Issue date Mar 27, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Masashi Watanabe
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Measuring system
    • Patent number 7,147,825
    • Issue date Dec 12, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Kouichi Matsuda
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Disk device
    • Patent number 6,765,752
    • Issue date Jul 20, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Masashi Watanabe
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Electrical connection for the actuator coil of a magnetic disk drive
    • Patent number 6,724,578
    • Issue date Apr 20, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Masashi Watanabe
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGH-FREQUENCY WAVEGUIDE AND PHASE SHIFTER USING SAME, RADIATOR, EL...
    • Publication number 20110187614
    • Publication date Aug 4, 2011
    • Hideki Kirino
    • G01 - MEASURING TESTING
  • Information Patent Application

    HIGH FREQUENCY WAVEGUIDE, ANTENNA DEVICE, AND ELECTRONIC APPARATUS...
    • Publication number 20110043423
    • Publication date Feb 24, 2011
    • Hideki Kirino
    • G01 - MEASURING TESTING
  • Information Patent Application

    Disk device
    • Publication number 20040052003
    • Publication date Mar 18, 2004
    • Matsushita Elec. Ind. Co., Ltd.
    • Masashi Watanabe
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Disk device
    • Publication number 20030011926
    • Publication date Jan 16, 2003
    • Masashi Watanabe
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Actuator
    • Publication number 20020159196
    • Publication date Oct 31, 2002
    • Masashi Watanabe
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Measuring system
    • Publication number 20020155030
    • Publication date Oct 24, 2002
    • Kouichi Matsuda
    • G01 - MEASURING TESTING