You Masuyama

Person

  • Kawasaki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Image forming apparatus

    • Patent number 5,722,029
    • Issue date Feb 24, 1998
    • Ricoh Company, Ltd.
    • Nobuaki Tomidokoro
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY