Patents by Inventor Motohiko SHINBA

Motohiko SHINBA 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).

  • Publication number: 20230226616
    Abstract: A manufacturing method of a vehicle wheel includes forming, on a front surface of the vehicle wheel, a cutting surface having a contour shape following a target contour shape that defines the shift of a target position in the axial direction relative to a position in the radial direction. The target contour shape includes an arcuate first fillet portion, a linear first flat portion, and a recess-projection portion having a recess-projection shape in which recessed portions and projection portions are provided alternately. The width of the first flat portion in the radial direction is equal to or more than twice the amount of feed per rotation in the lathe turning but equal to or less than a first predetermined distance.
    Type: Application
    Filed: December 9, 2022
    Publication date: July 20, 2023
    Applicant: CENTRAL MOTOR WHEEL CO., LTD.
    Inventor: Motohiko Shinba
  • Patent number: 11045878
    Abstract: A manufacturing method for a vehicle wheel includes an overlap cutting step in which lathe machining is performed on a design portion of the vehicle wheel at feed speed that allows cutting marks to be connected with each other in a radial direction with a first cutting depth from a given reference position, and a non-overlap cutting step in which, after the overlap cutting step, lathe machining is performed on the design portion at feed speed that allows cutting marks to be separated from each other in the radial direction with a second cutting depth from the reference position, the second cutting depth being deeper than the first cutting depth.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: June 29, 2021
    Assignee: CENTRAL MOTOR WHEEL CO., LTD.
    Inventor: Motohiko Shinba
  • Publication number: 20200164444
    Abstract: A manufacturing method for a vehicle wheel includes an overlap cutting step in which lathe machining is performed on a design portion of the vehicle wheel at feed speed that allows cutting marks to be connected with each other in a radial direction with a first cutting depth from a given reference position, and a non-overlap cutting step in which, after the overlap cutting step, lathe machining is performed on the design portion at feed speed that allows cutting marks to be separated from each other in the radial direction with a second cutting depth from the reference position, the second cutting depth being deeper than the first cutting depth.
    Type: Application
    Filed: November 20, 2019
    Publication date: May 28, 2020
    Applicant: CENTRAL MOTOR WHEEL CO., LTD.
    Inventor: Motohiko SHINBA