Patents Examined by Joseph Devon
  • Motor controlling apparatus and electric power steering apparatus using the same
    Patent number: 8803455
    Abstract: [Problem] An object of the present invention is to provide a motor controlling apparatus that comprises a single current sensor and obtains a maximal duty range that current becomes detectable with realizing size reduction, weight saving and cost reduction and an electric power steering apparatus using the same.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: August 12, 2014
    Assignee: NSK Ltd.
    Inventors: Yousuke Imamura, Masahiro Maeda, Kenichi Shimada