Patents by Inventor Yutaro Morishita

Yutaro Morishita 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).

  • Hydraulic control system
    Patent number: 5513551
    Abstract: A control system for controlling a flow control valve to drive a hydraulic actuator in response to operation of a control device. This system includes a position detecting sensor for detecting a shift position of the control device, a speed detecting unit for detecting a shifting speed of the control device, and a controller for generating a control signal to control the flow control valve based on the shift position and shifting speed of the control device, and outputting this control signal to the flow control valve.
    Type: Grant
    Filed: July 13, 1994
    Date of Patent: May 7, 1996
    Assignee: Kubota Corporation
    Inventor: Yutaro Morishita
  • Hydraulic control system
    Patent number: 5457960
    Abstract: A hydraulic control system for controlling a flow control valve to drive a hydraulic actuator in response to operation of a control device. This system includes a position detecting sensor for detecting a displacement of the control device, an operation detecting sensor for detecting an operating state of the flow control valve, and a hydraulic control unit for receiving detection signals from the position detecting sensor and the operation detecting sensor.
    Type: Grant
    Filed: May 27, 1994
    Date of Patent: October 17, 1995
    Assignee: Kubota Corporation
    Inventor: Yutaro Morishita