Patents by Inventor Michihisa Kobashi

Michihisa Kobashi 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).

  • Liquid-crystal polymer film and manufacturing method thereof
    Patent number: 6963387
    Abstract: A liquid-crystal polymer film with a melting point of 335° C. or greater and high surface accuracy, and specifically with a surface roughness Ra of 0.1 ?m or less both in the machine direction and in the transverse direction, and a manufacturing method thereof. A method for manufacturing a liquid-crystal polymer film with a melting point of 335° C. or greater and a surface roughness Ra of 0.1 ?m or less both in the machine direction and in the transverse direction, characterized in that a laminate of a fluororesin porous film and a resin film made from a liquid-crystal polymer or a polymer alloy containing a liquid-crystal polymer is drawn, and the fluororesin porous film is peeled off.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: November 8, 2005
    Assignee: Gore Enterprise Holdings, Inc.
    Inventors: Soichi Matsuno, Michihisa Kobashi
  • Liquid-crystal polymer film and manufacturing method thereof
    Publication number: 20040012754
    Abstract: A liquid-crystal polymer film with a melting point of 335° C. or greater and high surface accuracy, and specifically with a surface roughness Ra of 0.1 &mgr;m or less both in the machine direction and in the transverse direction, and a manufacturing method thereof.
    Type: Application
    Filed: May 16, 2003
    Publication date: January 22, 2004
    Inventors: Soichi Matsuno, Michihisa Kobashi