Patents by Inventor Keisuke USHIROGATA

Keisuke USHIROGATA 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: 20210055604
    Abstract: An object of the present invention is to provide a polarizer having a high degree of alignment and an image display device including the polarizer. A polarizer of the present invention is a polarizer formed of a polarizer-forming composition containing a liquid crystal compound, a first dichroic material, and a second dichroic material, in which the polarizer has an array structure formed of the first dichroic material and the second dichroic material.
    Type: Application
    Filed: September 22, 2020
    Publication date: February 25, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Wataru HOSHINO, Yoshiaki TAKADA, Yuzo FUJIKI, Kengo SAITO, Yasuhiro ISHIWATA, Takashi KATOU, Keisuke USHIROGATA
  • Patent number: 10319928
    Abstract: An object of the present invention is to provide an electrode material for an organic semiconductor device which maintains excellent conductivity and of which contact properties with an organic semiconductor becomes favorable. The electrode material for an organic semiconductor device of the present invention contains inorganic nanoparticles and an organic ?-conjugated ligand, in which the organic ?-conjugated ligand is a ligand having at least one electron-withdrawing substituent.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: June 11, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Kenichi Umeda, Keisuke Ushirogata
  • Publication number: 20170358765
    Abstract: An object of the present invention is to provide an electrode material for an organic semiconductor device which maintains excellent conductivity and of which contact properties with an organic semiconductor becomes favorable. The electrode material for an organic semiconductor device of the present invention contains inorganic nanoparticles and an organic ?-conjugated ligand, in which the organic ?-conjugated ligand is a ligand having at least one electron-withdrawing substituent.
    Type: Application
    Filed: August 10, 2017
    Publication date: December 14, 2017
    Applicant: FUJIFILM Corporation
    Inventors: Kenichi UMEDA, Keisuke USHIROGATA