Takahiko Kitamura

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Toner concentration control apparatus

    • Patent number 4,369,733
    • Issue date Jan 25, 1983
    • Ricoh Company, Ltd.
    • Koji Hirakura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY