Patents by Inventor Seiichi YOSHIMI

Seiichi YOSHIMI 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).

  • DIFFUSION MEMBER, STACKED BODY, DIFFUSION MEMBER SET, LED BACKLIGHT, AND DISPLAYING APPARATUS
    Publication number: 20220228722
    Abstract: A diffusion member includes a first layer and a second layer, in this order, wherein the first layer has a light transmissivity and a light diffusivity, in the second layer, a reflectance of light increases as an absolute value of an incident angle with respect to a first layer side surface of the second layer decreases, and a transmittance of light increases as an absolute value of an incident angle with respect to a first layer side surface of the second layer increases.
    Type: Application
    Filed: June 23, 2020
    Publication date: July 21, 2022
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Marii NISHIKAWA, Seiichi YOSHIMI, Keita ARIHARA