Patents by Inventor Hamada Tatsuro

Hamada Tatsuro 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).

  • Tire components having improved tear strength
    Patent number: 6274676
    Abstract: A tire having improved tear strength including at least one component comprising a vulcanized elastomer; and up to about 35 parts by weight of polyolefin copolymer per one hundred parts by weight rubber.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: August 14, 2001
    Assignee: Bridgestone Corporation
    Inventors: Chen-Chy Lin, Hamada Tatsuro
  • Tire components having improved tear strength
    Patent number: 6255372
    Abstract: A tire having improved tear strength including at least one component comprising a vulcanized elastomer from about 5 to about 50 parts by weight polypropylene per one hundred parts by weight elastomer, and from about 0.05 to about 2.0 parts by weight of an anhydride compatibilizing agent per one hundred parts by weight elastomer.
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: July 3, 2001
    Assignee: Bridgestone Corporation
    Inventors: Chen-Chy Lin, Hamada Tatsuro