TREA

Akifumi Nonaka

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic apparatus
    • Patent number 7,089,572
    • Issue date Aug 8, 2006
    • Sony Corporation
    • Kazuyoshi Yano
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Electronic apparatus
    • Patent number 6,772,422
    • Issue date Aug 3, 2004
    • Sony Corporation
    • Kazuyoshi Yano
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Recoding and/or reproducing apparatus
    • Patent number 5,291,353
    • Issue date Mar 1, 1994
    • Sony Corporation
    • Akifumi Nonaka
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Electronic apparatus
    • Publication number 20040218517
    • Publication date Nov 4, 2004
    • Sony Corporation
    • Kazuyoshi Yano
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Electronic apparatus
    • Publication number 20020136139
    • Publication date Sep 26, 2002
    • Kazuyoshi Yano
    • G11 - INFORMATION STORAGE