Patents by Inventor Makoto KUWATO

Makoto KUWATO 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).

  • Portable engine
    Patent number: 9617959
    Abstract: A portable engine includes: an internal combustion engine to burn fuel so as to output power; a fuel tank to store the fuel; a fuel pump to transfer the fuel from the fuel tank to the internal combustion engine; a U-shaped fuel pipe to transfer the fuel is disposed, and at a lowest portion of a fuel passage of the fuel pipe; and a fuel drainer capable of discharging the fuel in the fuel pipe to outside. The U-shaped fuel pipe is disposed between the fuel tank and the fuel pump, and the fuel drainer is disposed at a lowest site of a fuel passage of the fuel pipe.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: April 11, 2017
    Assignee: FUJI JUKOGYO KABUSHIKI KAISHA
    Inventors: Makoto Kuwato, Kentaro Hirota
  • PORTABLE ENGINE
    Publication number: 20140318502
    Abstract: A portable engine includes: an internal combustion engine to burn fuel so as to output power; a fuel tank to store the fuel; a fuel pump to transfer the fuel from the fuel tank to the internal combustion engine; a U-shaped fuel pipe to transfer the fuel is disposed, and at a lowest portion of a fuel passage of the fuel pipe; and a fuel drainer capable of discharging the fuel in the fuel pipe to outside. The U-shaped fuel pipe is disposed between the fuel tank and the fuel pump, and the fuel drainer is disposed at a lowest site of a fuel passage of the fuel pipe.
    Type: Application
    Filed: April 17, 2014
    Publication date: October 30, 2014
    Applicant: Fuji Jukogyo Kabushiki Kaisha
    Inventors: Makoto KUWATO, Kentaro Hirota