Masao Arai

Person

  • Kanagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Silver halide photographic emulsion

    • Patent number 4,977,075
    • Issue date Dec 11, 1990
    • Fuji Photo Film Co., Ltd.
    • Mikio Ihama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY