Ken-ichi Matsumoto

Person

  • Hachioji, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Heated roller type fixing apparatus

    • Patent number 4,367,690
    • Issue date Jan 11, 1983
    • Konishiroku Photo Industry Co., Ltd.
    • Hirofumi Sakaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY