Patents by Inventor Hirotaka Aria

Hirotaka Aria 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).

  • PROCESS FOR PRODUCING A LAMINATED POROUS FILM
    Publication number: 20140057057
    Abstract: [Problem] To provide a process for manufacturing a laminated porous film in which wrinkling is suppressed and a covering layer is laminated on at least one surface of a polyolefin-based resin porous film. [Solution] A process for manufacturing a laminated porous film comprising layering a covering layer on at least one surface of a polyolefin-based resin porous film, wherein film tension (Ta) in a drying step is controlled at 40 N/m or less.
    Type: Application
    Filed: October 22, 2012
    Publication date: February 27, 2014
    Applicant: MITSUBISHI PLASTICS, INC.,
    Inventors: Tomohiko Terai, Satoru Momohira, Hirotaka Aria