TREA

Masao Miyama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photographic support
    • Patent number 4,331,508
    • Issue date May 25, 1982
    • Mitsubishi Paper Mills, Ltd.
    • Masao Miyama
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Photographic support
    • Patent number 4,288,287
    • Issue date Sep 8, 1981
    • Mitsubishi Paper Mills, Ltd.
    • Masao Miyama
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Photographic support material and method of producing same
    • Patent number 4,179,541
    • Issue date Dec 18, 1979
    • Mitsubishi Paper Mills, Ltd.
    • Masao Miyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY