Patents by Inventor Yoji Sogabe

Yoji Sogabe 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: 4607439
    Abstract: According to the invention, a novel laminated fabric sheet of excellent air permeability and a method for producing the same are provided. The laminated sheet comprises a first base fabric including spun yarn and having previously been treated with a water and oil repellent, a rubber composition layer formed on the first base fabric and having a multitude of fine air passages therein and a second sheet of base fabric laminated on the rubber composition layer. The base fabric which has been treated with the water and oil repellent prevents the coated rubber composition from reaching roots of whisker fibers of the spun yarn in the base fabric and fine cells are thereby formed around the lower portion of the whisker fibers. Subsequent heating of the laminated sheet of fabrics for curing the rubber composition causes these fine cells to be inflated to form air passages through the cured rubber composition layer.
    Type: Grant
    Filed: April 26, 1983
    Date of Patent: August 26, 1986
    Assignee: Achilles Corporation
    Inventors: Yoji Sogabe, Ikuo Mizoguchi, Katsumi Uchida, 1
  • Patent number: 4567093
    Abstract: A rubber coated fabric comprises a base fabric and a coating material laminated on at least one side of the base fabric. The coating material comprises, as its main ingredient, a product of reaction between liquid rubber and polyisocyanate. According to the invention, there are also provided methods for producing the rubber coated fabric comprising steps of mixing and stirring liquid rubber and polyisocyanate together in a mixing-dispensing machine and coating the mixed liquid rubber and polyisocyanate on a base fabric either directly or by means of a release paper or film. According to the invention, curing of the coating material is performed in a low temperature of 120.degree. C. or below resulting in various advantages including saving of energy consumption, prevention of curling of the product and of volatilization of low-boiling point ingredients.
    Type: Grant
    Filed: April 25, 1983
    Date of Patent: January 28, 1986
    Assignee: Achilles Corporation
    Inventors: Yoji Sogabe, Katsumi Uchida, Kunihiko Harada
  • Patent number: 4004828
    Abstract: A confinement is composed, in its collapsed stored condition, two diametrically opposed double-layer portions folded to meet each other and another two opposed double-layer portions folded to cover at least in part the first two portions. The folded confinement is placed in its receptacle.
    Type: Grant
    Filed: August 19, 1975
    Date of Patent: January 25, 1977
    Assignees: Nissan Motor Co., Ltd., Kohkoku Chemical Industry Co., Ltd.
    Inventors: Yoji Sogabe, Tetsuo Edamatsu, Takashi Oka