Patents by Inventor Kazushige Kigaku

Kazushige Kigaku 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).

  • Motor control device
    Patent number: 9459598
    Abstract: Control parameters such as an acceleration/deceleration time constant Tf, a position loop gain Kpf, a velocity loop proportional gain Pvf, and a velocity loop integral gain Ivf, each including respective values assigned to each of a plurality of different inertia values J0˜Jmax, are changed based on an inertia value Jx calculated by an inertia identifying unit and an adjusted control parameter calculated by an automatic control-parameter adjustment unit.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: October 4, 2016
    Assignee: Okuma Corporation
    Inventors: Kazushige Kigaku, Tomohisa Kameyama
  • Motor Control Device
    Publication number: 20150177710
    Abstract: Control parameters such as an acceleration/deceleration time constant Tf, a position loop gain Kpf, a velocity loop proportional gain Pvf, and a velocity loop integral gain Ivf, each including respective values assigned to each of a plurality of different inertia values J0˜Jmax, are changed based on an inertia value Jx calculated by an inertia identifying unit and an adjusted control parameter calculated by an automatic control-parameter adjustment unit.
    Type: Application
    Filed: December 19, 2014
    Publication date: June 25, 2015
    Inventors: Kazushige Kigaku, Tomohisa Kameyama