TREA

Yoshio Aratani

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  • Otsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Potentially bulky yarn
    • Patent number 4,382,992
    • Issue date May 10, 1983
    • Toray Industries, Inc.
    • Yukio Otaki
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
  • Information Patent Grant

    Process for producing a potentially bulky yarn
    • Patent number 4,263,368
    • Issue date Apr 21, 1981
    • Toray Industries, Inc.
    • Yukio Otaki
    • D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING