Ryuichi Kemi

Person

  • Kawasaki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Projection exposure apparatus

    • Patent number 4,825,247
    • Issue date Apr 25, 1989
    • Canon Kabushiki Kaisha
    • Ryuichi Kemi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY