TREA

Masahiro Ashizawa

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  • Sagamihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluorine system water- and oil-repellent agent
    • Patent number 5,475,070
    • Issue date Dec 12, 1995
    • Minnesota Mining and Manufacturing Company
    • Masahiro Ashizawa
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Solvent-based water- and oil-repellent treating agent
    • Patent number 5,308,511
    • Issue date May 3, 1994
    • Minnesota Mining and Manufacturing Company
    • Dirk Coppens
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...