Patents by Inventor Kazo Yasue

Kazo Yasue has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Filling material
    Patent number: 4555421
    Abstract: A filling material composed of an assembly or assemblies of looped fibers which are bonded together at one point. The filling material of the present invention can be used instead of down and feather as fillings of pillows, cushions, quilts et al.
    Type: Grant
    Filed: May 11, 1984
    Date of Patent: November 26, 1985
    Assignee: Anmin Manufacturing Co., Ltd.
    Inventor: Kazo Yasue
  • Process and apparatus for producing filling material
    Patent number: 4363688
    Abstract: Process and apparatus for producing a synthetic filling material comprising a plurality of filaments having a short fiber length and being bent in the form of a loop to be converged to one point and to be integrally bonded at the converged point. A filament bundle formed of a plurality of gathered filaments is inserted among filament bending members to bend the filament bundle zigzag and is heated to cut and bond on the top of the zigzag at one side thereof.
    Type: Grant
    Filed: May 22, 1981
    Date of Patent: December 14, 1982
    Assignee: Anmin Manufacturing Co., Ltd.
    Inventor: Kazo Yasue