TREA

Toshikazu Katoh

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Compound container
    • Patent number 5,968,616
    • Issue date Oct 19, 1999
    • Toppan Printing Co., Ltd.
    • Toshiaki Kakemura
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polyolefinic composition having oxygen barrier property, as well as...
    • Patent number 5,405,880
    • Issue date Apr 11, 1995
    • Toppan Printing Co., Ltd.
    • Katsuhiko Kimura
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Resin composition having oxygen barrier quality
    • Patent number 5,164,438
    • Issue date Nov 17, 1992
    • Toppan Printing Co., Ltd.
    • Hiroshi Umeyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...