Patents by Inventor Akiyoshi Omi

Akiyoshi Omi 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: 5164027
    Abstract: Disclosed are a brake pin for snow tire and a snow tire with such brake pins. The brake pin comprises(a) a metal flange formed with a plurality of holes in the peripheral portion thereof,(b) a plurality of metal pins inserted in the respective holes of the metal flange,(c) a metal cover covering the outer periphery of the metal flange, and(d) a rubber spacer stuffing a space defined by the pins.The snow tire is provided with a plurality of holes extending radially and arranged uniformly space apart along the road-engaging surface. The brake pins are fitted to the holes of the tire. Vehicle with the snow tire can run on ice or pressed snow-covered paved road without slipping and do not damage the pavement when it is driven on uncovered paved road such as asphalt-paved road.
    Type: Grant
    Filed: February 21, 1990
    Date of Patent: November 17, 1992
    Inventor: Akiyoshi Omi