Patents by Inventor Shigetomi Okamoto

Shigetomi Okamoto 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).

  • Patent number: 5334442
    Abstract: Sheet-like compositions that can be used to form orthoses or orthopedic devices to conform to any shape of a body part. The sheet-like compositions include a pliant sheet impregnated with a viscous water-curable resin that hardens when exposed to water. Both sides of the pliant sheet are covered with individual composite fabric portions, each composite fabric being of a triple-layered structure comprising a front face, a back face and an interconnecting portion, each composite fabric having sufficient open knit or weave to allow the passage of air and moisture therethrough. In some embodiments, a closed-cell foam material may be interposed between one side of the pliant sheet and one of the composite fabric portions, and adhesive means may likewise be incorporated into the overall structure to prevent dislodgement of the pliant sheet, the fabric portions and the foam cell material.
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: August 2, 1994
    Assignee: Alcare Co., Ltd.
    Inventors: Shigetomi Okamoto, Masahiko Miwa, Takayuki Sekine, Hiroshi Yamaguchi
  • Patent number: 4410591
    Abstract: A fishing net made from conjugated yarns of a polyamide resin comprising one monofilament to the outer periphery of which are fused two other monofilaments in a longitudinal direction. The two other monofilaments are separate from each other, and the three monofilaments form a conjugated angle .theta. which is greater than 60 degrees and not greater than 120 degrees.
    Type: Grant
    Filed: July 30, 1982
    Date of Patent: October 18, 1983
    Assignee: Unitika Ltd.
    Inventors: Shigetomi Okamoto, Yoshio Tonomura