TREA

Hitoshi Obata

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thermal transfer sheet with tabular metal powder
    • Patent number 5,698,368
    • Issue date Dec 16, 1997
    • Dai Nippon Printing Co., Ltd.
    • Hitoshi Obata
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal transfer sheet
    • Patent number 5,662,989
    • Issue date Sep 2, 1997
    • Dai Nippon Printing Co., Ltd.
    • Hitoshi Obata
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS