TREA

Sakuya Iwai

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Composition for backing carpets
    • Patent number 4,443,575
    • Issue date Apr 17, 1984
    • Nippon Oil Co., Ltd.
    • Sakuya Iwai
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Method of making a carpet tile
    • Patent number 4,437,918
    • Issue date Mar 20, 1984
    • Nippon Oil Company Ltd.
    • Kazuo Morohashi
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Carpet tile and method of making same
    • Patent number 4,347,275
    • Issue date Aug 31, 1982
    • Nippon Petrochemical Company
    • Teruo Kajikawa
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Pressure-sensitive adhesive compositions
    • Patent number 4,146,514
    • Issue date Mar 27, 1979
    • Nippon Oil Company Ltd.
    • Saburo Matubara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...