TREA

Toshihiko Sato

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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,766,034
    • Issue date Aug 23, 1988
    • Konishiroku Photo Industry Co., Ltd.
    • Toshihiko Sato
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Magnetic recording medium
    • Patent number 4,537,824
    • Issue date Aug 27, 1985
    • Konishiroku Photo Industry Co., Ltd.
    • Masao Asano
    • G11 - INFORMATION STORAGE