Patents by Inventor Saya KAMITABIRA

Saya KAMITABIRA 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).

  • Publication number: 20240336091
    Abstract: The tire of this disclosure is a tire comprising a plurality of circumferential main grooves 2 on a tread surface 1, wherein when a pair of circumferential main grooves, located closest to tread edges on each side in the tire width direction among the plurality of circumferential main grooves 2, are referred to as shoulder main grooves 21a and 21b, at least one of the shoulder main grooves is a normal main groove configured such that a maximum groove width position in the groove depth direction is located only at a tread surface position, and at least one circumferential main groove other than the at least one shoulder main groove is a widened main groove configured such that at least one maximum groove width position in the groove depth direction is located on a groove bottom side than the tread surface position.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 10, 2024
    Applicant: BRIDGESTONE CORPORATION
    Inventors: Akinori YOKOYAMA, Saya KAMITABIRA