Patents by Inventor Shintaro KASUYA

Shintaro KASUYA 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).

  • FILTER MEDIUM, FILTER MEMBER PROVIDED WITH FILTER MEDIUM, AND PRODUCTION METHOD FOR RESIN FILM USING FILTER MEDIUM
    Publication number: 20180104880
    Abstract: An object of the present invention is to prevent precipitation of antimony metal comprised in a molten resin and to prevent product defects of a resin film made of the molten resin due to the contamination of the antimony metal. According to the present invention, a filter medium for filtration of a molten resin containing antimony is provided, and the filter medium is formed of a material not substantially comprising molybdenum.
    Type: Application
    Filed: May 24, 2016
    Publication date: April 19, 2018
    Applicant: NAGASE & CO., LTD.
    Inventors: Yoshiaki FUKUDA, Shintaro KASUYA