Patents by Inventor Seri Akiyama

Seri Akiyama 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).

  • Patent number: 11896688
    Abstract: A W/O emulsion composition having excellent storage stability under temperature cycle conditions is provided. A W/O emulsion composition including the following components (A), (B), (C), (D) and (E): (A) a glycerol monofatty acid ester having 12 to 26 carbon atoms; (B) a higher alcohol having 10 to 22 carbon atoms; (C) a ceramide; (D) one or more selected from the group consisting of sphingosine, a salt thereof and an ionic surfactant; and (E) a nonionic surfactant including the following (e1) and (e2): (e1) one or more selected from the group consisting of a crosslinked polyether-modified silicone and a crosslinked polyglycerol-modified silicone and (e2) one or more selected from the group consisting of a polyether-modified silicone, a polyglycerol-modified silicone and a polyglycerol fatty acid ester.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: February 13, 2024
    Assignee: KAO CORPORATION
    Inventors: Sho Tabuchi, Seri Akiyama, Hidetoshi Taima