Patents by Inventor Aya Yamaguti

Aya Yamaguti 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).

  • Optical article having an antireflection layer
    Patent number: 5449558
    Abstract: An optical article comprising a layer of a resin having self-healing properties and scuff resistance, and an antireflection layer of a non-crystalline fluorine-containing polymer.
    Type: Grant
    Filed: March 11, 1994
    Date of Patent: September 12, 1995
    Assignee: Asahi Glass Company Ltd.
    Inventors: Takafumi Hasegawa, Ko Aosaki, Fumiko Nonaka, Norihide Sugiyama, Aya Yamaguti, Hiroyuki Watanabe, Masaru Nakamura