Patents by Inventor Youichi Inada

Youichi Inada 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).

  • Polymer compound, composition, and light-emitting device using the same
    Patent number: 9267003
    Abstract: Provided are a useful polymer compound excellent in hole transportability, and a composition, an organic film, an insolubilized organic film, a light-emitting device, a planar light source, and a display device including the polymer compound.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: February 23, 2016
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tomoyasu Yoshida, Youichi Inada, Daisuke Fukushima
  • POLYMER COMPOUND, COMPOSITION, AND LIGHT-EMITTING DEVICE USING THE SAME
    Publication number: 20140367617
    Abstract: Provided are a useful polymer compound excellent in hole transportability, and a composition, an organic film, an insolubilized organic film, a light-emitting device, a planar light source, and a display device including the polymer compound.
    Type: Application
    Filed: January 18, 2013
    Publication date: December 18, 2014
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Tomoyasu Yoshida, Youichi Inada, Daisuke Fukushima