Patents by Inventor Yoshioki Kishimoto

Yoshioki Kishimoto 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 filter provided with a water level detecting means
    Patent number: 4276161
    Abstract: A fuel filter is provided with a water level detector having an electrode (23) provided at a bottom part of a casing (3) of the fuel filter forming a detecting gap with the metal body of the casing (3). Should the water level in the casing of the fuel filter reach a predetermined level, a low resistance condition between the electrode and casing is detected by a water level detecting circuit (26).
    Type: Grant
    Filed: January 7, 1980
    Date of Patent: June 30, 1981
    Assignee: Nissan Motor Company, Limited
    Inventors: Katsuhiko Matsui, Yukio Kashiwaba, Yoshioki Kishimoto