Patents by Inventor Toshihide Ohzeki

Toshihide Ohzeki 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 disposed in a fuel tank for automobiles
    Patent number: 5639367
    Abstract: In a fuel filter disposed in a fuel tank for automobiles, a filter cloth is prevented from being damaged or broken so as to maintain the filtering property stably for a long period of time. The fuel filter disposed in a fuel tank for automobiles has a frame body for swelling the filter cloth wherein outer surfaces of the frame body arc gently at the portion where the frame body contacts the filter cloth, whereby the filter cloth is prevented from being damaged or broken even if the filter cloth repeatedly contacts the frame body.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: June 17, 1997
    Assignees: Kyosan Denki Co., Ltd., Nippondenso Co., Ltd.
    Inventors: Toshihide Ohzeki, Yoshio Ebihara, Hisashi Takayanagi