Patents by Inventor Takehito SHISHIDO

Takehito SHISHIDO 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).

  • WATER-IN-OIL EMULSION COMPOSITION, COSMETIC, AND METHOD FOR PREPARING WATER-IN-OIL EMULSION COMPOSITION
    Publication number: 20240148616
    Abstract: A water-in-oil emulsion composition includes: an external oil phase, in which a first hydrophobic powder is dispersed; and an internal aqueous phase, in which a second hydrophobic powder is dispersed, in which, among the first hydrophobic powder and the second hydrophobic powder, at least the second hydrophobic powder is a metal oxide treated with trimethylethoxysilane, in which the water-in-oil emulsion composition further includes a dispersant that disperses the second hydrophobic powder in the internal aqueous phase, and in which the dispersant is at least one of a silicone-based surfactant and a cationic surfactant.
    Type: Application
    Filed: March 17, 2022
    Publication date: May 9, 2024
    Inventors: Takehito SHISHIDO, Kei UJIMOTO, Ryushi FUKUHARA