Patents by Inventor Risa IGUCHI

Risa IGUCHI 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).

  • COMPOSITE POWDER AND COSMETIC CONTAINING SAME
    Publication number: 20240180795
    Abstract: Use of a composite powder characterized in that a plate-like powder is adhered to a spherical powder coated with an oil agent, and a cosmetic characterized by containing the composite powder provides a composite powder having texture, light diffusing properties, and an effect such as SPF enhancement similar to those of plastic microbeads, and a cosmetic blended with the composite powder.
    Type: Application
    Filed: March 25, 2022
    Publication date: June 6, 2024
    Applicant: Matsumoto Trading Co., Ltd.
    Inventors: Yuta NAKAGAWA, Risa IGUCHI
  • Gel composition
    Patent number: 11160744
    Abstract: A gel composition containing (a) at least one selected from tocopherol phosphoric acid esters and salts thereof; (b) carrageenan; (c) locust bean gum; (d) at least one selected from agar and glucomannan; and e) water.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: November 2, 2021
    Assignee: SHOWA DENKO K.K.
    Inventors: Natsuno Mishina, Naoko Ito, Manami Hatano, Risa Iguchi
  • GEL COMPOSITION
    Publication number: 20200323759
    Abstract: A gel composition containing (a) at least one selected from tocopherol phosphoric acid esters and salts thereof; (b) carrageenan; (c) locust bean gum; (d) at least one selected from agar and glucomannan; and e) water.
    Type: Application
    Filed: October 5, 2018
    Publication date: October 15, 2020
    Applicant: SHOWA DENKO K.K.
    Inventors: Natsuno MISHINA, Naoko ITO, Manami HATANO, Risa IGUCHI