Patents by Inventor Katsumi Inoeu

Katsumi Inoeu 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).

  • OPTICAL FILM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE
    Publication number: 20090080081
    Abstract: An optical film includes: a transparent substrate; and an antiglare layer containing a light transmissive resin and a first light transmissive particle, and having a thickness of from 8 to 15 ?m, wherein the first light transmissive particle has a particle size of from 5.5 to 10 ?m and a refractive index of from 1.55 to 1.58, and a ratio of the particle size of the first light transmissive particle to the thickness of the antiglare layer is from 0.30 to 0.75.
    Type: Application
    Filed: September 19, 2008
    Publication date: March 26, 2009
    Inventors: Katsumi Inoeu, Tetsuya Asakura, Naohiro Matsunaga, Jun Watanabe, Hiroyuki Yoneyama