Patents by Inventor Masahiro IEYASU

Masahiro IEYASU 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).

  • Electric power steering apparatus
    Patent number: 9796411
    Abstract: [Problem] An object of the present invention is to provide a high-performance electric power steering apparatus that reduces uncomfortable feeling of a driver by improving judgment of turning or returning and performing fine control of a steering state to improve a function of convergence control.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: October 24, 2017
    Assignee: NSK LTD.
    Inventors: Masahiro Ieyasu, Masahiro Maeda
  • ELECTRIC POWER STEERING APPARATUS
    Publication number: 20170080969
    Abstract: [Problem] An object of the present invention is to provide a high-performance electric power steering apparatus that reduces uncomfortable feeling of a driver by improving judgment of turning or returning and performing fine control of a steering state to improve a function of convergence control.
    Type: Application
    Filed: April 7, 2015
    Publication date: March 23, 2017
    Applicant: NSK LTD.
    Inventors: Masahiro IEYASU, Masahiro MAEDA