TREA

Akira Kadotsuji

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  • Otsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of balancing a yarn winder
    • Patent number 4,903,905
    • Issue date Feb 27, 1990
    • Toray Industries, Inc.
    • Katsumi Hasegawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Yarn winder
    • Patent number 4,852,819
    • Issue date Aug 1, 1989
    • Toray Industries
    • Katsumi Hasegawa
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL