Patents by Inventor Tstsuo Ban

Tstsuo Ban 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).

  • Carbon fiber nonwoven fabric, and production method and use thereof
    Publication number: 20070122687
    Abstract: A carbon fiber nonwoven fabric comprising an aggregate of carbon microfibers having a fiber diameter of 0.001 to 2 ?m and a production method thereof are provided. The nonwoven fabric is useful as a substrate, precursor and material for a fuel cell electrode. The nonwoven fabric can be mixed with a resin to be used as a composite material and can carry metal to be used in a filter.
    Type: Application
    Filed: November 9, 2004
    Publication date: May 31, 2007
    Applicant: TEIJIN LIMITED
    Inventors: Hiroshi Sakurai, Tstsuo Ban, Masumi Hirata, Toru Sawaki, Mai Kitahara, Hideaki Nitta