Patents by Inventor Akira HISHIGAE

Akira HISHIGAE 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
    Patent number: 11919341
    Abstract: A pneumatic tire is provided with a belt layer and a reinforcing layer provided outside the belt layer in tire radial direction. The reinforcing layer has an inner reinforcing layer in which a strip member having a plurality of cords is wound along tire circumferential direction, and an outer reinforcing layer in which the strip member having a plurality of cords is wound along the tire circumferential direction and is provided outside tire radial direction of the inner reinforcing layer. The outer reinforcing layer has a gap between adjacent strip members in tire width direction.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: March 5, 2024
    Assignee: BRIDGESTONE CORPORATION
    Inventors: Akira Hishigae, Toru Hayashi
  • TIRE
    Publication number: 20220242169
    Abstract: A pneumatic tire is provided with a belt layer and a reinforcing layer provided outside the belt layer in tire radial direction. The reinforcing layer has an inner reinforcing layer in which a strip member having a plurality of cords is wound along tire circumferential direction, and an outer reinforcing layer in which the strip member having a plurality of cords is wound along the tire circumferential direction and is provided outside tire radial direction of the inner reinforcing layer. The outer reinforcing layer has a gap between adjacent strip members in tire width direction.
    Type: Application
    Filed: June 15, 2020
    Publication date: August 4, 2022
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Akira HISHIGAE, Toru HAYASHI
  • Tire tread
    Patent number: D986804
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: May 23, 2023
    Assignee: BRIDGESTONE CORPORATION
    Inventor: Akira Hishigae