Mutsumi Okada

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Wire printer

    • Patent number 4,218,149
    • Issue date Aug 19, 1980
    • Kabushiki Kaisha Seikosha
    • Mutsumi Okada
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS