Patents by Inventor Saki SHIBATA

Saki SHIBATA 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: 20250128548
    Abstract: A pneumatic tire of the present disclosure includes an endless belt with a rubber coated cord, formed by coating a belt cord with rubber, extending in a zigzag manner in the tire circumferential direction. In a developed view of the endless belt, an intersection formed by the belt cord intersecting at two bent portions, adjacent in the tire circumferential direction, of the rubber coated cord is designated as T, and a length L in the tire circumferential direction between two intersections T adjacent in the tire circumferential direction, a width W of the belt cord, and an inclination angle ?1 of the belt cord relative to the tire circumferential direction at inclined extending portions of the rubber coated cord satisfy the relationships 5°<?1?10°, and L<(3 W/tan(?1?2°)), or 10°<?1?45°, and L<(3 W/tan(?1?5°)).
    Type: Application
    Filed: June 17, 2022
    Publication date: April 24, 2025
    Applicant: BRIDGESTONE CORPORATION
    Inventor: Saki SHIBATA