Patents by Inventor Shingo AGATA

Shingo AGATA 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 VALVE AND MANUFACTURING METHOD THEREFOR
    Publication number: 20230167755
    Abstract: An engine valve having a shaft portion and a head portion expanding in diameter like a head at an edge of the shaft portion, and being to open and close a port provided in a cylinder head, wherein the head portion has a head front surface on a bottom side facing a combustion chamber side, a head rear surface on a top side facing the port side, and an outer peripheral surface of the head portion formed between the head front surface and the head rear surface, and the head portion is provided a mirror-finished mirror portion, and the head portion is provided a mirror-finished mirror portion on the entire area of the head front surface exposed to the combustion chamber and the entire area of the outer peripheral surface exposed to the combustion chamber.
    Type: Application
    Filed: July 29, 2020
    Publication date: June 1, 2023
    Applicant: FUJI OOZX Inc.
    Inventors: Takahiro TSUCHIYA, Takaaki KUMAGAI, Keigo NAKAJIMA, Koji KUSHIMA, Shingo AGATA