Yumi Matsuzawa

Person

  • Hino, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Thermal transfer recording medium

    • Patent number 4,961,997
    • Issue date Oct 9, 1990
    • Konica Corporation
    • Masao Asano
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS