Patents by Inventor Mizusawa Akira

Mizusawa Akira 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).

  • Filter for fuel tank
    Patent number: 4874510
    Abstract: A fuel tank filter comprises a sack-like filter net member having one portion fitted on and closely fastened to a mounting member mounted on an end of a suction pipe. A shape retaining means is disposed in the net member.
    Type: Grant
    Filed: April 7, 1988
    Date of Patent: October 17, 1989
    Assignee: Nifco Inc.
    Inventors: Mizusawa Akira, Kazumasa Kurihara