Yoshio Tsuji

Person

  • Koganei, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Stencil paper assembly

    • Patent number 4,128,057
    • Issue date Dec 5, 1978
    • Riso Kagaku Corporation
    • Noboru Hayama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS