Patents by Inventor Kazuyoshi Itou

Kazuyoshi Itou 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).

  • ACCOMMODATION ASSISTING LENS
    Publication number: 20180039096
    Abstract: An accommodation assisting lens comprises a lens main body, and dots that are isotropically and uniformly disposed in the lens main body, and in a visible light region, a difference in average transmittance between a dot portion based on the dots, and a non-dot portion other than the dot portion is 2% to 50% inclusive.
    Type: Application
    Filed: February 2, 2016
    Publication date: February 8, 2018
    Inventors: Shunsuke Shioya, Kazuyoshi Itou, Takanori Nomura