Patents by Inventor Yingxin He

Yingxin He 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 sheet and production method thereof
    Publication number: 20080259230
    Abstract: A polarizing sheet having a transparent substrate on both surfaces of a polarizing film containing a polarizer, wherein exposed portions of the polarizing film not covered by the transparent substrate are covered with a sealing material.
    Type: Application
    Filed: August 6, 2007
    Publication date: October 23, 2008
    Applicant: Sumitomo Chemical Company, Limited
    Inventors: Hakaru Miyakita, Yumiko Hashimoto, Yingxin He, Atsushi Kanazawa, Takashi Fujii