Patents by Inventor Tetsuya SHIROSAKA

Tetsuya SHIROSAKA 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).

  • Vehicle suspension device
    Patent number: 11167612
    Abstract: Provided is a vehicle suspension device capable of obtaining excellent steering stability and good riding comfort in conformity to a tire longitudinal spring constant.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: November 9, 2021
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Haruaki Iseri, Tetsuya Shirosaka
  • VEHICLE SUSPENSION DEVICE
    Publication number: 20210046795
    Abstract: Provided is a vehicle suspension device capable of obtaining excellent steering stability and good riding comfort in conformity to a tire longitudinal spring constant.
    Type: Application
    Filed: August 3, 2018
    Publication date: February 18, 2021
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Haruaki ISERI, Tetsuya SHIROSAKA