Patents by Inventor Yuki Nishiyama

Yuki Nishiyama 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: 20220119652
    Abstract: There is provided a decorative sheet composed of a multilayer structure having an intermediate layer and a protective layer on a surface of a cork sheet, wherein a decolorized cork layer is formed on the surface of the cork sheet in contact with the intermediate layer; the intermediate layer is a coated film formed by drying an aqueous emulsion; the protective layer comprises an ultraviolet absorbing layer made of a resin composition containing an ultraviolet absorbing agent; and the surface of the protective layer is a design surface. Such a decorative sheet has excellent light resistance and fastness to rubbing, and also maintains an appearance peculiar to cork.
    Type: Application
    Filed: October 15, 2021
    Publication date: April 21, 2022
    Applicant: UCHIYAMA MANUFACTURING CORP.
    Inventors: Mari KAWATA, Tomohisa YAMAMOTO, Kazuhiro SHIMIZU, Yuki NISHIYAMA
  • Patent number: 9708252
    Abstract: The invention provides a fatty acid alkyl ester sulfonate metal salt mixture of (a) a fatty acid alkyl ester sulfonate metal salt having an endothermic peak area at 50 to 130° C. of less than 50% relative to the whole endothermic peak area at 0 to 130° C. as measured on a differential scanning calorimeter, and (b) a fatty acid alkyl ester sulfonate metal salt having an endothermic peak area at 50 to 130° C. of 50% or more relative to the whole endothermic peak area at 0 to 130° C. as measured on a differential scanning calorimeter, with a ratio of (a) to (b) by mass of 95/5 or less. The mixture of the invention is excellent in anti-caking properties.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: July 18, 2017
    Assignee: LION CORPORATION
    Inventors: Daisuke Negishi, Masahiko Matsubara, Yuki Nishiyama, Kensuke Itakura, Kenji Morimura
  • Publication number: 20120115770
    Abstract: The invention provides a fatty acid alkyl ester sulfonate metal salt mixture of (a) a fatty acid alkyl ester sulfonate metal salt having an endothermic peak area at 50 to 130° C. of less than 50% relative to the whole endothermic peak area at 0 to 130° C. as measured on a differential scanning calorimeter, and (b) a fatty acid alkyl ester sulfonate metal salt having an endothermic peak area at 50 to 130° C. of 50% or more relative to the whole endothermic peak area at 0 to 130° C. as measured on a differential scanning calorimeter, with a ratio of (a) to (b) by mass of 95/5 or less. The mixture of the invention is excellent in anti-caking properties.
    Type: Application
    Filed: April 22, 2010
    Publication date: May 10, 2012
    Applicant: LION CORPORATION
    Inventors: Daisuke Negishi, Masahiko Matsubara, Yuki Nishiyama, Kensuke Itakura, Kenji Morimura