Ichirio Tsuruoka

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Wet-type image formation apparatus

    • Patent number 5,021,834
    • Issue date Jun 4, 1991
    • Ricoh Company, Ltd.
    • Ichirio Tsuruoka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY