Patents by Inventor Masauki HARADA

Masauki HARADA 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).

  • Polymerizable composition, antireflection film, polarizing plate and image display device each using the same, and water-repellent or oil-repellent film
    Patent number: 9458269
    Abstract: There is provided a polymerizable composition comprising a compound (A) having a repeating unit having a perfluoropolyether structure and 4 or more polymerizable groups and represented by the specific general formula; an antireflection film comprising a transparent support having thereon at least one low refractive index layer, wherein the low refractive index layer is formed of the polymerizable composition; a polarizing plate comprising a polarization film and two protective films protecting the both surfaces of the polarization film, wherein at least one of the protective films is the antireflection film; an image display device comprising a display, and the antireflection film or the polarizing plate on the outermost surface of the display; and a water-repellent or oil-repellent film formed of the polymerizable composition.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: October 4, 2016
    Assignee: FUJIFILM CORPORATION
    Inventors: Naozumi Shiraiwa, Masauki Harada
  • POLYMERIZABLE COMPOSITION, ANTIREFLECTION FILM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE EACH USING THE SAME, AND WATER-REPELLENT OR OIL-REPELLENT FILM
    Publication number: 20140093737
    Abstract: There is provided a polymerizable composition comprising a compound (A) having a repeating unit having a perfluoropolyether structure and 4 or more polymerizable groups and represented by the specific general formula; an antireflection film comprising a transparent support having thereon at least one low refractive index layer, wherein the low refractive index layer is formed of the polymerizable composition; a polarizing plate comprising a polarization film and two protective films protecting the both surfaces of the polarization film, wherein at least one of the protective films is the antireflection film; an image display device comprising a display, and the antireflection film or the polarizing plate on the outermost surface of the display; and a water-repellent or oil-repellent film formed of the polymerizable composition.
    Type: Application
    Filed: September 26, 2013
    Publication date: April 3, 2014
    Applicant: FUJIFILM Corporation
    Inventors: Naozumi SHIRAIWA, Masauki HARADA