Patents by Inventor Noriyuki Yamakawa

Noriyuki Yamakawa 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).

  • Patent number: 9061718
    Abstract: Left and right rear fenders for wheels are supported to a body by a simple arrangement and the stiffness of the fenders can be achieved. A working vehicle assembly includes left and right wheels, an operator sheet, a transmission case having a shift transmission unit therein and rotatably supporting the left and right rear wheels, left and right fenders for the left and right rear wheels arranged in both sides of the operator seat, a fender support frame having left and right bracket members, a front lateral bridge member connected to the left and right bracket members at a front end thereof, and a rear lateral bridge member connected to the left and right bracket members at a rear end thereof. The left and right bracket members are formed along a front to rear direction of the left and right fenders and configured to attach the left and right fenders. The front lateral bridge member and the rear lateral bridge member are supported above the transmission case.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: June 23, 2015
    Assignee: ISEKI & CO., LTD.
    Inventors: Yoshitaka Tani, Yasuhiro Kawada, Masanori Imai, Noriyuki Yamakawa, Eiji Tomioka, Shoji Komoda
  • Publication number: 20150083515
    Abstract: Left and right rear fenders for wheels are supported to a body by a simple arrangement and the stiffness of the fenders can be achieved. A working vehicle assembly includes left and right wheels, an operator sheet, a transmission case having a shift transmission unit therein and rotatably supporting the left and right rear wheels, left and right fenders for the left and right rear wheels arranged in both sides of the operator seat, a fender support frame having left and right bracket members, a front lateral bridge member connected to the left and right bracket members at a front end thereof, and a rear lateral bridge member connected to the left and right bracket members at a rear end thereof. The left and right bracket members are formed along a front to rear direction of the left and right fenders and configured to attach the left and right fenders. The front lateral bridge member and the rear lateral bridge member are supported above the transmission case.
    Type: Application
    Filed: August 26, 2014
    Publication date: March 26, 2015
    Applicant: ISEKI & CO., LTD.
    Inventors: Yoshitaka TANI, Yasuhiro Kawada, Masanori Imai, Noriyuki Yamakawa, Eiji Tomioka, Shoji Komoda