Patents by Inventor Hiroomi Miyasaka

Hiroomi Miyasaka 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).

  • Front body structure for vehicle
    Patent number: 6152521
    Abstract: A front body structure for a vehicle has a pair of front side frames of a boxed-type which extend in a lengthwise direction from the front to the back of the vehicle at opposite sides of the front body. The front side frame has a closed rectangular cross section which has an approximately constant height over the length and has a height-to-width ratio gradually decreasing toward a ratio of 1 (one) as the front frame comes closer to the forward end thereof.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: November 28, 2000
    Assignee: Mazda Motor Corporation
    Inventors: Kiyoshi Hayashi, Masahiro Osumi, Koji Taga, Ichirou Kamimoto, Hiroomi Miyasaka