Patents by Inventor Kyohko MATSUURA

Kyohko MATSUURA 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).

  • Cleaning solution, cleaning tool, and cleaning kit
    Patent number: 9701927
    Abstract: A cleaning solution is used, in a transparent antireflective structure that has, on one surface thereof, a plurality of convexities formed at a period equal to or shorter than wavelength in a visible light range, and that prevents, at the one surface, reflection of light entering the one surface, to clean a concavity defining a region between adjacent two of the plural convexities, the cleaning solution having a pH of 10.00 or more.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: July 11, 2017
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kyohko Matsuura, Yuhsuke Tsuda, Hidetsugu Matsukiyo, Yuka Utsumi, Akiyoshi Fujii, Takahiro Nakahara, Kiyoshi Minoura, Miho Yamada
  • CLEANING SOLUTION, CLEANING TOOL, AND CLEANING KIT
    Publication number: 20150361378
    Abstract: A cleaning solution is used, in a transparent antireflective structure that has, on one surface thereof, a plurality of convexities formed at a period equal to or shorter than wavelength in a visible light range, and that prevents, at the one surface, reflection of light entering the one surface, to clean a concavity defining a region between adjacent two of the plural convexities, the cleaning solution having a pH of 10.00 or more.
    Type: Application
    Filed: January 27, 2014
    Publication date: December 17, 2015
    Inventors: Kyohko MATSUURA, Yuhsuke TSUDA, Hidetsugu MATSUKIYO, Yuka UTSUMI, Akiyoshi FUJII, Takahiro NAKAHARA, Kiyoshi MINOURA, Miho YAMADA