Patents by Inventor Kazuya KIYAMA

Kazuya KIYAMA 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).

  • TRACTOR
    Publication number: 20240155962
    Abstract: A tractor includes a hydraulic lifting and lowering driver to lift and lower a three-point linkage, a load detector to swing according to a traction load of an implement, and a mechanical linkage to transmit a swing amount of the load detector to the lifting and lowering driver. The mechanical linkage includes a first linkage on one side in a right-left direction of a vehicle body frame and interlockingly linked with the load detector, a second linkage on the other side in the right-left direction of the vehicle body frame and interlockingly linked with the lifting and lowering driver, and an operation cable interlockingly linking the first linkage and the second linkage.
    Type: Application
    Filed: January 23, 2024
    Publication date: May 16, 2024
    Inventors: Takashi SAWAI, Norita TOTTORI, Katsumi YANAGIHARA, Kazuya KIYAMA, Hiroyuki KAWAMURA, Shinichiro MINAMI, Ryo KUMAI, Mami FUJII
  • Work vehicle
    Patent number: 11760294
    Abstract: A work vehicle includes a fender covering a rear wheel, a seat base to which the fender is fixed and on which a seat is installed, a step above or below the seat base and to which the seat base is fixed, and a first vibration insulating portion having a vibration insulating property and interposed between the step and the seat base.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: September 19, 2023
    Assignee: KUBOTA CORPORATION
    Inventors: Shigeo Shoen, Kazuya Kiyama, Ryosuke Tanaka
  • WORK VEHICLE
    Publication number: 20210402943
    Abstract: A work vehicle includes a fender covering a rear wheel, a seat base to which the fender is fixed and on which a seat is installed, a step above or below the seat base and to which the seat base is fixed, and a first vibration insulating portion having a vibration insulating property and interposed between the step and the seat base.
    Type: Application
    Filed: June 21, 2021
    Publication date: December 30, 2021
    Inventors: Shigeo SHOEN, Kazuya KIYAMA, Ryosuke TANAKA