TREA

Junya Tada

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  • Ichikawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic disc
    • Patent number 5,006,388
    • Issue date Apr 9, 1991
    • Sumitomo Metal Mining Company Limited
    • Ryuichi Kuzuo
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,968,564
    • Issue date Nov 6, 1990
    • Sumitomo Metal Mining Company Limited
    • Junya Tada
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,769,282
    • Issue date Sep 6, 1988
    • Sumitomo Metal Mining Co., Ltd.
    • Junya Tada
    • G11 - INFORMATION STORAGE