Patents by Inventor Hirosi Nozawa

Hirosi Nozawa 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 method
    Patent number: 3972762
    Abstract: A method for applying various coating liquids on the surface of a travelling web, such as plastic films, paper, metallic sheets, etc., with a discontinuity thereon, e.g., due to a connection of pieces of the web comprising preworking a web portion so that the web surface downstream of the discontinuity is coplanar to or higher than the maximum height of the discontinuity, whereby irregularities in coating of liquids are eliminated.
    Type: Grant
    Filed: September 3, 1974
    Date of Patent: August 3, 1976
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Sei Kawahara, Akira Takagi, Hirosi Nozawa