Patents by Inventor Koji Usukura

Koji Usukura 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: 5352216
    Abstract: A composite stretch fabric is disclosed that is comprised of a laminate of three layers, the center layer being comprised of a web of a nonwoven polyurethane resin with a basis weight in the range of 50-250 g/m.sup.2 and an air permeability of at least 10 cc/sec/cm.sup.2 with stretchable fabric layers adhered to each side thereof, one of which can be a nylon pile and the other of which is a double knit fabric that can be of porous, hollow fiber for sweat absorption, the composite can also be embossed.
    Type: Grant
    Filed: November 18, 1992
    Date of Patent: October 4, 1994
    Assignee: Alcare Co., Ltd.
    Inventors: Katuaki Shiono, Koji Usukura
  • Patent number: 4326509
    Abstract: The invention herein relates to a thermoplastic suitable for setting bandages and a solventless process for the manufacture of setting bandages therewith. The thermoplastic composition comprises a saturated linear polyester and a resin with low crystallizability and a low softening temperature. The setting bandage made according to this invention can be easily applied to injured parts of a body and the cast resulting therefrom is light, inert, waterproof, ventilative, rigid and shockproof. A method for the manufacture of said setting bandages without the use of solvents is also described in detail.
    Type: Grant
    Filed: December 19, 1979
    Date of Patent: April 27, 1982
    Assignee: Tokyo Eizai Laboratory Co. Ltd.
    Inventor: Koji Usukura
  • Patent number: 4323061
    Abstract: An improved two-part material for use in surgical bandages is formed of glass fibres combined with non-glass fibres.
    Type: Grant
    Filed: September 28, 1979
    Date of Patent: April 6, 1982
    Assignee: Tokyo Eizai Laboratory Co., Ltd.
    Inventor: Koji Usukura
  • Patent number: 4231356
    Abstract: A surgical immobilizing bandage and the like which are quite excellent in various properties of moldability, durability, lightness in weight, water resistance, X-ray transmittance and so forth. The surgical immobilizing bandage of the invention is composed of the main constituent of an aliphatic polyester polymer or a mixture of aliphatic polyester polymers which are synthesized from aliphatic diols and saturated dicarboxylic acids. Further, the above bandage is prepared by impregnating an elastic fabric with a composition containing the above aliphatic polyester polymers, coloring agents and fillers.
    Type: Grant
    Filed: October 25, 1978
    Date of Patent: November 4, 1980
    Assignee: Tokyo Eizai Lab. Co., Ltd.
    Inventor: Koji Usukura