Hirosi Sawaguchi

Person

  • Kanagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Methine dyes

    • Patent number 4,102,688
    • Issue date Jul 25, 1978
    • Fuji Photo Film Co., Ltd.
    • Masatoshi Sugiyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY