TREA

Tsukumo; Zenzaburo

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Construction of pendulum arm type high sensitivity self-aligning we...
    • Patent number 4,187,588
    • Issue date Feb 12, 1980
    • NTN Toyo Bearing Co. Ltd.
    • Zenzaburo Tsukumo
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Guiding device for endless apron
    • Patent number 4,185,738
    • Issue date Jan 29, 1980
    • Tsukumo; Zenzaburo
    • Zenzaburo Tsukumo
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Bracket tightening device
    • Patent number 4,093,390
    • Issue date Jun 6, 1978
    • NTN Toyo Bearing Co. Ltd.
    • Zenzaburo Tsukumo
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Bobbin hanger
    • Patent number 4,052,021
    • Issue date Oct 4, 1977
    • NTN Toyo Bearing Co. Ltd.
    • Zenzaburo Tsukumo
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

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