Patents by Inventor Takuma Uno

Takuma Uno 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).

  • Fuel Supply Device
    Publication number: 20220364536
    Abstract: A fuel supply device includes a fuel supply passage, a fuel pump, a pressure-regulating valve, and a housing. The fuel supply passage is in communication with the fuel injector. The fuel pump pumps the fuel to the fuel supply passage. The pressure-regulating valve regulates the pressure of the fuel in the fuel supply passage. The housing is disposed in the fuel tank. The housing accommodates the fuel pump and the pressure-regulating valve. The fuel supply passage is formed within the housing. The pressure-regulating valve is connected to an end portion of the fuel supply passage formed in the housing. The volume of the end portion of the fuel supply passage in the housing is configured to increase with increasing pressure of the fuel.
    Type: Application
    Filed: May 10, 2022
    Publication date: November 17, 2022
    Applicant: AISAN KOGYO KABUSHIKI KAISHA
    Inventors: Masaru KAMEI, Takashi KANIE, Satoshi ITO, Takuma UNO
  • Fuel supply device
    Patent number: 11493011
    Abstract: A fuel supply device includes a fuel supply passage, a fuel pump, a pressure-regulating valve, and a housing. The fuel supply passage is in communication with the fuel injector. The fuel pump pumps the fuel to the fuel supply passage. The pressure-regulating valve regulates the pressure of the fuel in the fuel supply passage. The housing is disposed in the fuel tank. The housing accommodates the fuel pump and the pressure-regulating valve. The fuel supply passage is formed within the housing. The pressure-regulating valve is connected to an end portion of the fuel supply passage formed in the housing. The volume of the end portion of the fuel supply passage in the housing is configured to increase with increasing pressure of the fuel.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: November 8, 2022
    Assignee: AISAN KOGYO KABUSHIKI KAISHA
    Inventors: Masaru Kamei, Takashi Kanie, Satoshi Ito, Takuma Uno