Patents by Inventor Eizoo Takeuchi

Eizoo Takeuchi 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).

  • Method of washing filters having magnetic particles thereon
    Patent number: 5019272
    Abstract: A method of removing magnetically-separated magnetic particles adhering to a magnetic filter. Sets of radially-arranged magnets are provided above and below, with adjacent magnets having unlike poles. The filter is located in an alternating magnetic field formed by the magnets. The filter is washed by directing a jet of fluid at it while magnets, or filter, is being rotated.
    Type: Grant
    Filed: March 16, 1990
    Date of Patent: May 28, 1991
    Assignee: Nippon Steel Corporation
    Inventors: Motofumi Kurahashi, Masanori Takemoto, Naoki Chishi, Eizoo Takeuchi, Yoshinori Nakauma