Shigtetoshi Hiraishi

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat sensitive recording material

    • Patent number 5,098,881
    • Issue date Mar 24, 1992
    • Mitsubishi Paper Mills Ltd.
    • Shigtetoshi Hiraishi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS