Patents by Inventor Toshiharu Kanayama

Toshiharu Kanayama 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).

  • Patent number: 8790767
    Abstract: The present invention relates to a release sheet which comprises a mat making layer forming a refined uneven of mat style on a surface, the mat making layer being provided on at least one surface of a substrate sheet, and a release layer formed with a coating film layer of releasable resin containing ultra micro particles having an average particle size of 0.01 to 0.3 ?m, the release sheet being provided on a surface of the mat making layer. The release sheet of the present invention has superior heat resistance and mechanical strength for a long time, and can prevent change of mat style having low gloss of the surface or of gloss, even if repeat uses are conducted. By using the release sheet of the present invention, a formed article such as synthetic leathers and decorative laminated plates having uniformity quality, can be provided.
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: July 29, 2014
    Assignee: Lintec Corporation
    Inventors: Fujio Taniwaki, Kenichi Fukumoto, Toshiharu Kanayama
  • Publication number: 20070202301
    Abstract: The present invention relates to a release sheet which comprises a mat making layer forming a refined uneven of mat style on a surface, the mat making layer being provided on at least one surface of a substrate sheet, and a release layer formed with a coating film layer of releasable resin containing ultra micro particles having an average particle size of 0.01 to 0.3 ?m, the release sheet being provided on a surface of the mat making layer. The release sheet of the present invention has superior heat resistance and mechanical strength for a long time, and can prevent change of mat style having low gloss of the surface or of gloss, even if repeat uses are conducted. By using the release sheet of the present invention, a formed article such as synthetic leathers and decorative laminated plates having uniformity quality, can be provided.
    Type: Application
    Filed: July 11, 2005
    Publication date: August 30, 2007
    Applicant: LINTEC CORPORATION
    Inventors: Fujio Taniwaki, Kenichi Fukumoto, Toshiharu Kanayama