Patents by Inventor Toshiki EGUCHI

Toshiki EGUCHI 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 cleaning method and filter cleaning apparatus
    Patent number: 11219930
    Abstract: The present invention provides a new filter cleaning method that has cleaning performance superior to that of ultrasonic cleaning. The method for cleaning a filter of the present invention includes the steps of: generating a shock wave; and bringing the shock wave into contact with a filter to which a filler adhered, wherein in the shock wave contacting step, a pressure applied to the filter by the shock wave is 0.07 MPa or more.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: January 11, 2022
    Assignees: Nagase Filter Co, Ltd., National University Corporation Kumamoto University
    Inventors: Toshiki Eguchi, Masayoshi Shimo, Hideki Hayashi, Kazuyuki Hokamoto, Shigeru Tanaka
  • FILTER CLEANING METHOD AND FILTER CLEANING APPARATUS
    Publication number: 20200215586
    Abstract: The present invention provides a new filter cleaning method that has cleaning performance superior to that of ultrasonic cleaning. The method for cleaning a filter of the present invention includes the steps of: generating a shock wave; and bringing the shock wave into contact with a filter to which a filler adhered, wherein in the shock wave contacting step, a pressure applied to the filter by the shock wave is 0.07 MPa or more.
    Type: Application
    Filed: December 12, 2018
    Publication date: July 9, 2020
    Inventors: Toshiki EGUCHI, Masayoshi SHIMO, Hideki HAYASHI, Kazuyuki HOKAMOTO, Shigeru TANAKA
  • CLEANING DEVICE AND CLEANING METHOD
    Publication number: 20190299257
    Abstract: The present invention provides a novel cleaning device capable of removing deposits on an exposed surface of a cleaning object in a short time. The cleaning device (1) of the present invention, for removing deposits on an exposed surface of a cleaning object (3) includes: a shock-wave generation section (2) that generates a shock wave; and a cleaning object storage section (4) that adjoins the shock-wave generation section (2) or stores the shock-wave generation section (2) therein and stores the cleaning object (3).
    Type: Application
    Filed: May 26, 2017
    Publication date: October 3, 2019
    Inventors: Toshiki EGUCHI, Masayoshi SHIMO, Hideki HAYASHI