Patents by Inventor Yusei Katou

Yusei Katou 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).

  • POLYBENZIMIDAZOLE COATING COMPOSITION
    Publication number: 20100028547
    Abstract: The present invention provides a polybenzimidazole coating composition that can be easily applied to a base material and is capable of forming a coating film having a large thickness. In this composition, particulate polybenzimidazole is dispersed in a mixed solvent. The mixed solvent contains water and a polar solvent in which the polybenzimidazole dissolves at a high solubility.
    Type: Application
    Filed: December 25, 2007
    Publication date: February 4, 2010
    Applicants: PBI ADVANCED MATERIALS CO., LTD., YOSHIDA SKT CO., LTD.
    Inventors: Akihiko Shiga, Yoshitaka Yoshida, Nobuyuki Tomihashi, Yusei Katou