Patents by Inventor Hldeyuki Nishikawa

Hldeyuki Nishikawa 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).

  • OPTICALLY ANISOTROPIC FILM, BRIGHTNESS INCREASING FILM, LAMINATED OPTICAL FILM, AND IMAGE DISPLAY DEVICE USING THE SAME
    Publication number: 20090040454
    Abstract: An optically anisotropic film comprising a liquid crystal compound forming a nematic phase or smectic A phase, the liquid crystalline phase satisfying the following inequality: ?n(450 nm)/?n(550 nm)<1.0 in which each ?n(?) represents an intrinsic birefringence at a wavelength of ?, wherein the optically anisotropic film (A) has an absolute in-plane retardation (Re) of 40 nm or less and a retardation in the thickness direction (Rth) of ?10 nm or less.
    Type: Application
    Filed: March 29, 2006
    Publication date: February 12, 2009
    Applicant: FUJIFILM Corporation
    Inventors: Mitsuyoshi Ichihashi, Hldeyuki Nishikawa