Patents by Inventor Hagime Nakamura

Hagime Nakamura 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).

  • Change speed operating apparatus for a tractor
    Patent number: 4608879
    Abstract: A change speed operating apparatus for a tractor comprises an oil hydraulic stepless change speed device, a change speed pedal for operating the device, a change speed operating mechanism for connecting both of the device and the pedal, a neutral return mechanism for urging the change speed operating mechanism into a neutral position, a speed setting mechanism and permissible means for permitting an independent movement of the change speed operating mechanism in a direction of acceleration to forward traveling.
    Type: Grant
    Filed: September 12, 1984
    Date of Patent: September 2, 1986
    Assignee: Kubota, Ltd.
    Inventors: Mikio Ishida, Shoso Ishimori, Hagime Nakamura, Kenzo Ushiro