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Takaharu Shigeta

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical disk device
    • Patent number 7,940,607
    • Issue date May 10, 2011
    • Panasonic Corporation
    • Takaharu Shigeta
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disk device
    • Patent number 7,623,417
    • Issue date Nov 24, 2009
    • Panasonic Corporation
    • Takaharu Shigeta
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical disc driving apparatus
    • Patent number 7,046,604
    • Issue date May 16, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Takaharu Shigeta
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Track accessing method and apparatus using coarse and fine driving...
    • Patent number 5,682,362
    • Issue date Oct 28, 1997
    • Matsushita Electric Industrial Co., Ltd.
    • Seiichi Suzuki
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL DISK DEVICE
    • Publication number 20090296538
    • Publication date Dec 3, 2009
    • PANASONIC CORPORATION
    • Takaharu Shigeta
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical Disk Device
    • Publication number 20080043579
    • Publication date Feb 21, 2008
    • Matsushita Electronic Industrial Co., Ltd.
    • Takaharu Shigeta
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical disc driving apparatus
    • Publication number 20040156288
    • Publication date Aug 12, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Takaharu Shigeta
    • G11 - INFORMATION STORAGE