Patents by Inventor Hirotsuga Yamamoto

Hirotsuga Yamamoto 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).

  • Polysilazane composition and coated molded product having its cured material
    Publication number: 20020015851
    Abstract: The present invention provides a polysilazane composition which is excellent in an ultraviolet light absorbing property and is less colored at the time of curing, and a coated molded product having its cured material formed on a substrate surface.
    Type: Application
    Filed: August 16, 2001
    Publication date: February 7, 2002
    Applicant: Asahi Glass Company, Limited
    Inventors: Toshihiko Higuchi, Satoshi Kondo, Takashi Shibuya, Hiroshi Shimoda, Hirotsuga Yamamoto