Patents by Inventor Kengo KUWAHARA

Kengo KUWAHARA 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).

  • Wing surface finishing method and wing component
    Patent number: 9694430
    Abstract: A wing surface finishing method is the one in which after finishing of a leading edge and a trailing edge and finishing of a ventral portion and a back portion in a wing surface of a wing component are separated into separate steps, a finishing end mill is made to approach a ventral portion and a back portion of awing surface corresponding area of a workpiece after a speed of the finishing end mill is increased, finishing processing is applied to the ventral portion and the back portion of the wing surface corresponding area of the workpiece, respectively, and the speed of the finishing end mill is decreased after the finishing end mill is moved away from the wing surface corresponding area of the workpiece.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: July 4, 2017
    Assignee: IHI Corporation
    Inventors: Hiroyuki Ochiai, Kengo Kuwahara, Toshihisa Takekawa
  • WING SURFACE FINISHING METHOD AND WING COMPONENT
    Publication number: 20160052071
    Abstract: A wing surface finishing method is the one in which after finishing of a leading edge and a trailing edge and finishing of a ventral portion and a back portion in a wing surface of a wing component are separated into separate steps, a finishing end mill is made to approach a ventral portion and a back portion of awing surface corresponding area of a workpiece after a speed of the finishing end mill is increased, finishing processing is applied to the ventral portion and the back portion of the wing surface corresponding area of the workpiece, respectively, and the speed of the finishing end mill is decreased after the finishing end mill is moved away from the wing surface corresponding area of the workpiece.
    Type: Application
    Filed: November 5, 2015
    Publication date: February 25, 2016
    Applicant: IHI Corporation
    Inventors: Hiroyuki OCHIAI, Kengo KUWAHARA, Toshihisa TAKEKAWA