Patents by Inventor Syunzi Kono

Syunzi Kono 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).

  • Plastic optical articles
    Patent number: 5514466
    Abstract: A plastic optical article wherein a transparent coating film is applied on a transparent three-dimensional cross-linked resin having a glass transition temperature of at least 130.degree. C. The article has excellent heat resistance, solvent resistance, chemical resistance, abrasion resistance and transparency, and is used as optical materials for optical lenses and substrate materials for various display devices. Also when an inorganic thin film is deposited on a surface such as a transparent electro-conductive film, a thin film having a high heat resistance can be obtained.
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: May 7, 1996
    Assignee: Toray Industries, Inc.
    Inventors: Shinichi Yamada, Naoki Shimoyama, Takashi Taniguchi, Syunzi Kono