Patents by Inventor Toshiya Komai

Toshiya Komai 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 manufacturing laminate product
    Patent number: 4917844
    Abstract: When a laminate product is manufactured by extruding a thermoplastic resin on a substrate for coating, a space enclosed between a member for cooling the thermoplastic resin and a non-cooled thermoplastic resin film is kept within an atmosphere having a high permeability with respect to the thermoplastic resin film. Occurrence of craters in the laminated resin film is reduced.
    Type: Grant
    Filed: March 31, 1988
    Date of Patent: April 17, 1990
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Toshiya Komai, Sei Kawahara, Mitsuhiro Ikeda