Patents by Inventor Mitsuhiro Ushiroda

Mitsuhiro Ushiroda 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).

  • Power transmission belt
    Patent number: 4504258
    Abstract: A V-belt construction wherein a belt body defining an inner compression rubber portion and an outer compression rubber portion with tensile cords extending longitudinally therethrough is provided with a plurality of transversely extending reinforcing staple fibers distributed in the outer compression rubber portion such that the tensile cords are embedded within the distribution of the staple fibers. V-belts of the invention are provided both in raw edge and fabric-covered form. The rubber in which the tensile cords are embedded preferably has a hardness in the range of approximately 70.degree. to 90.degree.. Different distributions of the transverse staple fibers are disclosed.
    Type: Grant
    Filed: March 15, 1983
    Date of Patent: March 12, 1985
    Assignee: Mitsuboshi Belting Ltd.
    Inventors: Hideaki Tanaka, Kunihiro Fujita, Mitsuhiro Ushiroda