Patents by Inventor Yasutaka Kido

Yasutaka Kido 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).

  • Work vehicle
    Patent number: 9097340
    Abstract: A hydraulic actuator is arranged such that the hydraulic actuator operates a swash plate of a hydraulic motor by a first pilot pressure and a second pilot pressure, the first pilot pressure being branched from a high-speed oil passage and applied to the hydraulic actuator for operating the swash plate of the hydraulic motor to a low speed side, the second pilot pressure being branched from a charge pump and applied to the hydraulic actuator for operating the swash plate of the hydraulic motor to a high speed side.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: August 4, 2015
    Assignee: Kubota Corporation
    Inventors: Seiji Ohkubo, Fumitake Okunishi, Yasutaka Kido
  • Work Vehicle
    Publication number: 20130298546
    Abstract: A hydraulic actuator is arranged such that the hydraulic actuator operates a swash plate of a hydraulic motor by a first pilot pressure and a second pilot pressure, the first pilot pressure being branched from a high-speed oil passage and applied to the hydraulic actuator for operating the swash plate of the hydraulic motor to a low speed side, the second pilot pressure being branched from a charge pump and applied to the hydraulic actuator for operating the swash plate of the hydraulic motor to a high speed side.
    Type: Application
    Filed: March 6, 2013
    Publication date: November 14, 2013
    Applicant: KUBOTA CORPORATION
    Inventors: Seiji Ohkubo, Fumitake Okunishi, Yasutaka Kido