Patents by Inventor Keisuke Shiiba

Keisuke Shiiba 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).

  • Fender support structure and work vehicle including same
    Patent number: 10988185
    Abstract: A fender support structure includes a base member that rotates in accordance with a steering of a front wheel, a cover member that is relatively rotatable with respect to the base member and that supports a front wheel fender covering the front wheel, a holding mechanism that is accommodated in the base member and the cover member and that generates a holding force to hold a relative rotational position of the cover member relative to the base member at a predetermined initial position, and a regulating mechanism that regulates a rotation of the cover member in accordance with a steering of the front wheel against the holding force when a steering angle of the front wheel becomes a predetermined value or more in a left direction and a right direction.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: April 27, 2021
    Assignee: KUBOTA CORPORATION
    Inventors: Akihiro Asada, Hiroki Isaka, Taichi Muramatsu, Keisuke Shiiba
  • FENDER SUPPORT STRUCTURE AND WORK VEHICLE INCLUDING SAME
    Publication number: 20200283073
    Abstract: A fender support structure includes a base member that rotates in accordance with a steering of a front wheel, a cover member that is relatively rotatable with respect to the base member and that supports a front wheel fender covering the front wheel, a holding mechanism that is accommodated in the base member and the cover member and that generates a holding force to hold a relative rotational position of the cover member relative to the base member at a predetermined initial position, and a regulating mechanism that regulates a rotation of the cover member in accordance with a steering of the front wheel against the holding force when a steering angle of the front wheel becomes a predetermined value or more in a left direction and a right direction.
    Type: Application
    Filed: April 26, 2018
    Publication date: September 10, 2020
    Applicant: Kubota Corporation
    Inventors: Akihiro Asada, Hiroki Isaka, Taichi Muramatsu, Keisuke Shiiba