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Hisao Otani

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Disc drive
    • Patent number 6,388,980
    • Issue date May 14, 2002
    • Sony Corporation
    • Hisao Otani
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disc drive
    • Patent number 6,341,115
    • Issue date Jan 22, 2002
    • Sony Corporation
    • Hisao Otani
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Disc drive
    • Publication number 20010036145
    • Publication date Nov 1, 2001
    • SONY CORPORATION
    • Hisao Otani
    • G11 - INFORMATION STORAGE