Patents by Inventor Mitsuo Toyoshima

Mitsuo Toyoshima 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).

  • Engine
    Patent number: 11732634
    Abstract: An engine according to the present disclosure includes: a crankcase which supports a crankshaft of the engine; a cylinder which is removably connected to the crankcase and protrudes from the crankcase in a cylinder axis direction; a cooling fan which is attached to the crankshaft and rotates in conjunction with the crankshaft; and a cover which guides cooling air generated by the cooling fan to an outer surface of the cylinder. The cover includes an opening part which allows a portion of the cooling air to flow toward an outer surface of the crankcase.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: August 22, 2023
    Assignee: KAWASAKI MOTORS, LTD.
    Inventors: Ren Toriizuka, Mitsuo Toyoshima