Patents by Inventor Mayu Yoki

Mayu Yoki 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 film and display panel
    Patent number: 9158044
    Abstract: An optical film having an optically-transparent substrate, and a low refractive index layer having a thickness d on one side of the optically-transparent substrate, a polarizing plate and a display panel provided with the same, and a display provided with the same.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: October 13, 2015
    Assignee: DAI NIPPON PRINTING CO., LTD.
    Inventors: Kentaro Akiyama, Seiji Shinohara, Emi Shimano, Hiroshi Nakamura, Mayu Yoki
  • OPTICAL FILM AND DISPLAY PANEL
    Publication number: 20120200933
    Abstract: An optical film having an optically-transparent substrate, and a low refractive index layer having a thickness d on one side of the optically-transparent substrate, a polarizing plate and a display panel provided with the same, and a display provided with the same.
    Type: Application
    Filed: October 13, 2010
    Publication date: August 9, 2012
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Kentaro Akiyama, Seiji Shinohara, Emi Shimano, Hiroshi Nakamura, Mayu Yoki