Patents by Inventor Keigo MATSUSHIMA

Keigo MATSUSHIMA 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).

  • Seal structure for grommet
    Patent number: 11536367
    Abstract: A seal structure that includes: a grommet with a cylindrical shape that is installed in an attachment panel, the grommet including an opposing surface facing an attachment surface of the attachment panel; and a bracket that presses the opposing surface of the grommet against the attachment surface of the attachment panel.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: December 27, 2022
    Assignee: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Hirokazu Nakai, Keigo Matsushima
  • SEAL STRUCTURE FOR GROMMET
    Publication number: 20220049770
    Abstract: A seal structure that includes: a grommet with a cylindrical shape that is installed in an attachment panel, the grommet including an opposing surface facing an attachment surface of the attachment panel; and a bracket that presses the opposing surface of the grommet against the attachment surface of the attachment panel.
    Type: Application
    Filed: August 20, 2019
    Publication date: February 17, 2022
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Hirokazu NAKAI, Keigo MATSUSHIMA