Patents by Inventor Masuho Takeuchi

Masuho Takeuchi 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 for molding a filler-containing polytetrafluoroethylene
    Patent number: 4985190
    Abstract: A method for molding a filler-containing polytetrafluoroethylene, which comprises adding a surfactant-containing aqueous medium to a filler-containing polytetrafluoroethylene, followed by extrusion molding.
    Type: Grant
    Filed: June 1, 1989
    Date of Patent: January 15, 1991
    Assignee: Asahi Glass Company Ltd.
    Inventors: Takamichi Ishikawa, Masumi Nomura, Masuho Takeuchi