TREA

Koichi Shirai

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transfer printing apparatus
    • Patent number 4,269,650
    • Issue date May 26, 1981
    • Dai Nippon Insatsu K.K.
    • Eisuke Arai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Transfer printing method
    • Patent number 4,229,239
    • Issue date Oct 21, 1980
    • Dai Nippon Insatsu Kabushiki Kaisha
    • Eisuke Arai
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS