Patents by Inventor Seiji KONDA

Seiji KONDA 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).

  • METHOD FOR PRODUCING PHASE-DIFFERENCE FILM AND METHOD FOR PRODUCING CIRCULARLY POLARIZING PLATE
    Publication number: 20160052215
    Abstract: The present invention provides a method capable of producing a retardation film having an elongated shape, having high uniaxiality and a high in-plane alignment property, and having a slow axis in an oblique direction with high production efficiency.
    Type: Application
    Filed: March 12, 2014
    Publication date: February 25, 2016
    Applicant: NITTO DENKO CORPORATION
    Inventors: Takashi SHIMIZU, Satoshi HIRATA, Seiji KONDA, Nao MURAKAMI