TREA

Eiichi Sakamoto

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  • Hino, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the preparation of a photographic material
    • Patent number 4,050,940
    • Issue date Sep 27, 1977
    • Konishiroku Photo Industry Co., Ltd.
    • Teiji Habu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Light-sensitive silver halide photographic material
    • Patent number 4,042,400
    • Issue date Aug 16, 1977
    • Konishiroku Photo Industry Co., Ltd.
    • Shigeji Baba
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Development method
    • Patent number 4,038,081
    • Issue date Jul 26, 1977
    • Konishiroku Photo Industry Co., Ltd.
    • Teiji Habu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY