TREA

Yuji Ando

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Propylene base polymer and a polypropylene film using the same
    • Patent number 6,489,426
    • Issue date Dec 3, 2002
    • Chisso Corporation
    • Naoshi Kawamoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Film having gas permeability
    • Patent number 6,348,271
    • Issue date Feb 19, 2002
    • Chisso Corporation
    • Shinji Nakata
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Biaxially oriented polypropylene film
    • Patent number 6,294,632
    • Issue date Sep 25, 2001
    • Chisso Corporation
    • Yasuhiro Shiraishi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL