Patents by Inventor Takaki OSAWA

Takaki OSAWA 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: 11179972
    Abstract: A tyre has a tread portion. The tread portion includes a land region defined between a first edge extending in a tyre circumferential direction and a second edge extending in the tyre circumferential direction. The land region is provided with a first lateral groove extending from the first edge toward the second edge and terminating within the land region, a vertical groove connected with the first lateral groove, extending in the tyre circumferential direction, and having both end portions terminating within the land region, and a sipe connected with the vertical groove and extending therefrom toward the second edge.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: November 23, 2021
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Takaki Osawa, Mari Mishima
  • Publication number: 20190308461
    Abstract: A tyre has a tread portion. The tread portion includes a land region defined between a first edge extending in a tyre circumferential direction and a second edge extending in the tyre circumferential direction. The land region is provided with a first lateral groove extending from the first edge toward the second edge and terminating within the land region, a vertical groove connected with the first lateral groove, extending in the tyre circumferential direction, and having both end portions terminating within the land region, and a sipe connected with the vertical groove and extending therefrom toward the second edge.
    Type: Application
    Filed: March 13, 2019
    Publication date: October 10, 2019
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Takaki OSAWA, Mari MISHIMA