Kiyoshi Niinuma

Person

  • Ibaraki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Developing apparatus for xerography

    • Patent number 5,006,898
    • Issue date Apr 9, 1991
    • Hitachi Koki Co., Ltd.
    • Junji Kobayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY