Kazuko Hirahara

Person

  • Amagasaki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat-sensitive recording material

    • Patent number 4,761,396
    • Issue date Aug 2, 1988
    • Kanzaki Paper Manufacturing Co., Ltd.
    • Nobuo Kanda
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS