Patents by Inventor Toshimitsu TAKAYANAGI

Toshimitsu TAKAYANAGI 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).

  • Publication number: 20080193701
    Abstract: An object of the invention is to provide an optical film product that is configured such that the direction of an optical axis can be easily recognized and that markings do not interfere with a defect inspection and to provide a method for producing such an optical film product. The invention is directed to an optical film product, including: an optical film layer having an optical axis; a surface protection film that is laminated on the optical film layer to protect the surface of the optical film layer; and an optical axis information part that shows information about the optical axis and is interposed between the optical film layer and the surface protection film.
    Type: Application
    Filed: February 6, 2008
    Publication date: August 14, 2008
    Applicant: NITTO DENKO CORPORATION
    Inventors: Toshimitsu TAKAYANAGI, Noriyuki MIYAHARA, Hiroyuki TAKAHASHI, Hiroyuki NATSUME, Takafumi IMAI, Yoshihiro TODA