TREA

Tamotsu Iwata

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  • Nagaokakyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Materials for silver complex diffusion transfer process
    • Patent number 4,302,526
    • Issue date Nov 24, 1981
    • Mitsubishi Paper Mills, Ltd.
    • Isao Kohmura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic element
    • Patent number 4,287,293
    • Issue date Sep 1, 1981
    • Mitsubishi Paper Mills, Ltd.
    • Tamotsu Iwata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Multilayer silver halide color photographic material
    • Patent number 4,163,669
    • Issue date Aug 7, 1979
    • Mitsubishi Paper Mills, Ltd.
    • Eiji Kanada
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Lithographic printing plate material
    • Patent number 4,160,670
    • Issue date Jul 10, 1979
    • Mitsubishi Paper Mills, Ltd.
    • Yasuo Tsubai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY