Patents by Inventor Yoshikazu Miyazawa

Yoshikazu Miyazawa 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).

  • Vacuum apparatus for forming a thin-film and method for forming thin-film
    Patent number: 6119626
    Abstract: A water-repellent organic substance such as an organic silicone compound or a perfluoroalkyl-group containing compound is impregnated in a porous material comprising a cold-setting substance. By evaporating the water-repellent organic substance retained in the porous material under vacuum, a water-repellent thin-film is formed on a base member for providing stain-proof and water-proof properties to the base member.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: September 19, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshikazu Miyazawa, Tomonori Aoki