Patents by Inventor Banba Fumio

Banba Fumio 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).

  • Rubber compositions
    Patent number: 5001185
    Abstract: A rubber composition used for passenger car tire, particularly as bead filler thereof comprises particular amounts of carbon black and at least one resin obtained by adding amine as a curing agent for resin to a novolak type phenolic resin modified with at least one of animal oil, vegetable oil, unsaturated oil, aromatic hydrocarbon and nitrile rubber for the provision of self curability, based on 100 parts by weight of particular rubber component usually used in the tire.
    Type: Grant
    Filed: December 6, 1989
    Date of Patent: March 19, 1991
    Assignee: Bridgestone Corporation
    Inventors: Hiroyuki Teratani, Banba Fumio