Patents by Inventor Yukari Nishimoto

Yukari Nishimoto 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).

  • Polyvinyl alcohol film and polarizing film and polarizing plate using the same
    Patent number: 7674518
    Abstract: The present invention provides a polyvinyl alcohol film having a correlation length of 200 nm or less, the correlation length being derived from the result of light scattering measurement using a He—Ne laser having a wavelength of 633 nm as a light source.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: March 9, 2010
    Assignee: The Nippon Synthetic Chemical Industry Co., Ltd.
    Inventors: Seiichirou Hayakawa, Syuichi Kitamura, Yukari Nishimoto, Akihiko Chigami