Patents by Inventor Kisaku Nakanishi

Kisaku Nakanishi 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: 4470466
    Abstract: A horseshoe assembly adapted to accomodate a substantially whole part of a hoof of a leg is disclosed which includes a body made of elastomeric material of a configuration which corresponds to the bottom of the hoof, an inclined side wall portion molded integrally with the body of such a geometrical configuration as to snugly receive the hoof therein through its rear opened part from behind and a band to be bridged between both the rear end parts of the inclined side wall portion. The inclined side wall portion includes projections at the rear end parts on the side walls which are inserted through corresponding holes formed at both the end parts of the band. The band is engaged to the leg of a horse at the position located above the spherical raised portion on the lower rear part of the leg.
    Type: Grant
    Filed: March 2, 1983
    Date of Patent: September 11, 1984
    Inventor: Kisaku Nakanishi
  • Patent number: 4286666
    Abstract: This invention relates to horseshoes that are adapted to fit snugly against the bottom of the hoof surface of a horse, which are made of an elastomeric material, such as a synthetic rubber, natural rubber, etc., and have a plurality of discrete or continuous recesses of an elongated shaped designed to accommodate nails on the surface facing the ground. Such elongated recesses may also be used to receive a metal plate or sheet on the bottom thereof, and a desired number of openings may be provided on the metal plate. Also the horseshoes may be formed with a plurality of projections extending upwardly from and around the opposite surface to the surface facing the ground for registering and positioning the horseshoes with respect to the bottom surface of the hoof. The extent of elasticity of the elastomeric material for the horseshoes may be selected at option from a range in terms of JIS A 45 to 98.
    Type: Grant
    Filed: October 22, 1979
    Date of Patent: September 1, 1981
    Assignee: Shin Gijutsu Kigyo Kabushiki Kaisha
    Inventor: Kisaku Nakanishi
  • Patent number: D285499
    Type: Grant
    Filed: February 7, 1984
    Date of Patent: September 2, 1986
    Inventor: Kisaku Nakanishi