Patents by Inventor Tomohiko HIROSHIGE

Tomohiko HIROSHIGE 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: 11951777
    Abstract: A tire can include a pair of beads, a carcass, an inner liner, and an insulation located between the carcass and the inner liner. The carcass can include one carcass ply. The carcass ply can include a plurality of carcass cords and a topping rubber. Each carcass cord can have a total fineness of not less than 6000 dtex and not greater than 9000 dtex. The insulation can be located between first and second beads. A ratio (ta/td) of a thickness to of the topping rubber located between the insulation and the carcass cords to a thickness td of the insulation can be not less than 0.2 and not greater than 0.6.
    Type: Grant
    Filed: March 24, 2023
    Date of Patent: April 9, 2024
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Masahiro Tatsuta, Junya Tamai, Tomohiko Hiroshige, Hiroki Sato
  • Publication number: 20230311587
    Abstract: A tire can include a pair of beads, a carcass, an inner liner, and an insulation located between the carcass and the inner liner. The carcass can include one carcass ply. The carcass ply can include a plurality of carcass cords and a topping rubber. Each carcass cord can have a total fineness of not less than 6000 dtex and not greater than 9000 dtex. The insulation can be located between first and second beads. A ratio (ta/td) of a thickness to of the topping rubber located between the insulation and the carcass cords to a thickness td of the insulation can be not less than 0.2 and not greater than 0.6.
    Type: Application
    Filed: March 24, 2023
    Publication date: October 5, 2023
    Applicant: Sumitomo Rubber Industries, Ltd.
    Inventors: Masahiro TATSUTA, Junya TAMAI, Tomohiko HIROSHIGE, Hiroki SATO