Patents by Inventor Soichiro Sugimoto

Soichiro Sugimoto 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).

  • Apparatus for measuring an injection amount
    Patent number: 4437341
    Abstract: A liquid injection regulator for use in an injection amount measuring apparatus has seal sections for sealing an injection chamber to be charged with fuel oil and a fuel oil discharge port, respectively, and a control valve having portions thereof which constitute parts of the two seal sections. The control valve departs from the injection chamber to release the two seal sections to thereby discharge the liquid and after completion of the discharge of liquid, returns to the liquid injection chamber while sealing the liquid discharge port to thereby raise pressure in the liquid injection chamber.
    Type: Grant
    Filed: April 19, 1982
    Date of Patent: March 20, 1984
    Assignee: Nippondenso Co., Ltd.
    Inventors: Shinzo Ito, Tateshi Kato, Takumi Noma, Soichiro Sugimoto, Seigi Toiyama