Patents by Inventor Masayuki Sugawa

Masayuki Sugawa 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).

  • Coating apparatus
    Patent number: 5743722
    Abstract: A coating apparatus wherein downstream lips have coating work surfaces respectively where a magnetic dispersoid contacts with a web. A coating work surface of a second downstream lip which is positioned downstream with respect to the web feeding direction is set in a position so as to be apart from the web more than a tangential line which extends from a downstream end of a coating work surface of a first downstream lip which is positioned upstream with respect to the web feeding direction.
    Type: Grant
    Filed: May 29, 1996
    Date of Patent: April 28, 1998
    Assignee: Kao Corporation
    Inventors: Eiten Chin, Toshiharu Numata, Masayuki Sugawa, Takeshi Nakajima