Patents by Inventor Naohiko KASAKI

Naohiko KASAKI 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).

  • Lower vehicle-body structure
    Patent number: 11097787
    Abstract: A lower vehicle-body structure allows miniaturization of an undercover and prevents an increase in minimum ground clearance. In the lower vehicle-body structure, a vehicle body floor includes step-up portions connected to a floor tunnel on opposite sides of the floor tunnel in a vehicle width direction at least in regions where first and second cross members are disposed on the vehicle body floor. The lower vehicle-body structure includes a mount member that faces the floor tunnel and connects the step-up portions on the opposite sides of the floor tunnel, and includes first and second undercovers that cover a lower side of the mount member so as to be continuous with a bottom surface of the vehicle body floor on outer sides of the step-up portions in the vehicle width direction.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: August 24, 2021
    Assignee: MAZDA MOTOR CORPORATION
    Inventors: Keisuke Ebisumoto, Hidenori Matsuoka, Hirotaka Natsume, Yuki Ikawa, Naohiko Kasaki, Yosuke Morikawa
  • LOWER VEHICLE-BODY STRUCTURE
    Publication number: 20200047818
    Abstract: A lower vehicle-body structure allows miniaturization of an undercover and prevents an increase in minimum ground clearance. In the lower vehicle-body structure, a vehicle body floor includes step-up portions connected to a floor tunnel on opposite sides of the floor tunnel in a vehicle width direction at least in regions where first and second cross members are disposed on the vehicle body floor. The lower vehicle-body structure includes a mount member that faces the floor tunnel and connects the step-up portions on the opposite sides of the floor tunnel, and includes first and second undercovers that cover a lower side of the mount member so as to be continuous with a bottom surface of the vehicle body floor on outer sides of the step-up portions in the vehicle width direction.
    Type: Application
    Filed: August 7, 2019
    Publication date: February 13, 2020
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Keisuke EBISUMOTO, Hidenori MATSUOKA, Hirotaka NATSUME, Yuki IKAWA, Naohiko KASAKI, Yosuke MORIKAWA