Patents by Inventor Shunpei YOSHIKAWA

Shunpei YOSHIKAWA 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).

  • POLARIZING ELEMENT
    Publication number: 20190187350
    Abstract: A polarizing element includes a substrate having light translucency, a grid aligned at predefined intervals in one direction, the grid being formed of metal, and a metal film for covering the grid located in a second region along the outer edge of the substrate, the second region being outside of a first region.
    Type: Application
    Filed: December 18, 2018
    Publication date: June 20, 2019
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Shunpei YOSHIKAWA