Patents by Inventor Tatsurou Shinzawa

Tatsurou Shinzawa 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).

  • Pneumatic run flat tire
    Patent number: 8499807
    Abstract: A reinforcing rubber layer having a falcated cross-section disposed on an inner side in a tire width direction of the carcass layer in a side wall portion. An angle ?, with respect to the total tire width SW and a tire cross-section height SH, satisfies a relationship (SH/SW×6+3)°???(SH/SW×6+8)°. Additionally, a height H1 of a bead filler is from 15 to 35% of the tire cross-section height SH and a height H2 of a maximum thickness position of the reinforcing rubber layer is from 35 to 55% of the tire cross-section height SH.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: August 6, 2013
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventor: Tatsurou Shinzawa
  • PNEUMATIC RUN FLAT TIRE
    Publication number: 20120103494
    Abstract: A reinforcing rubber layer having a falcated cross-section disposed on an inner side in a tire width direction of the carcass layer in a side wall portion. An angle ?, with respect to the total tire width SW and a tire cross-section height SH, satisfies a relationship (SH/SW×6+3)°???(SH/SW×6+8)°. Additionally, a height H1 of a bead filler is from 15 to 35% of the tire cross-section height SH and a height H2 of a maximum thickness position of the reinforcing rubber layer is from 35 to 55% of the tire cross-section height SH.
    Type: Application
    Filed: October 26, 2011
    Publication date: May 3, 2012
    Applicant: The Yokohama Rubber Co., LTD.
    Inventor: Tatsurou Shinzawa