TREA

Hiroko Tsukada

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pouring spout
    • Patent number 5,769,273
    • Issue date Jun 23, 1998
    • Dai Nippon Printing Co., Ltd.
    • Yasuyuki Sasaki
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Bag-in-carton and pouring spout thereof
    • Patent number 5,551,600
    • Issue date Sep 3, 1996
    • Dai Nippon Printing Co., Ltd.
    • Yasuyuki Sasaki
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Bag-in-carton and pouring spout thereof
    • Patent number 5,433,345
    • Issue date Jul 18, 1995
    • Dai Nippon Printing Co., Ltd.
    • Yasuyuki Sasaki
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL