Patents by Inventor Sayaka KOIDE

Sayaka KOIDE 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).

  • COMPOSITION FOR TREATING OR PREVENTING SKIN PIGMENTATION
    Publication number: 20230364006
    Abstract: The present invention provides a composition for treating or preventing skin pigmentation, which contains fibroblasts as an active ingredient, wherein the fibroblasts are those fibroblasts which are less damaged than fibroblasts localized in a site where the skin pigmentation occurs, and the composition is characterized by being intended to be applied to a site where the pigmentation occurs or a dermis tissue around the site.
    Type: Application
    Filed: July 24, 2023
    Publication date: November 16, 2023
    Applicant: Shiseido Company, Ltd.
    Inventors: Sayaka KOIDE, Masaya TAKAGI, Shoko YAMADA, Ritsuro IDETA, Takashi SATOH
  • COMPOSITION FOR TREATING OR PREVENTING SKIN PIGMENTATION
    Publication number: 20220023197
    Abstract: The present invention provides a composition for treating or preventing skin pigmentation, which contains fibroblasts as an active ingredient, wherein the fibroblasts are those fibroblasts which are less damaged than fibroblasts localized in a site where the skin pigmentation occurs, and the composition is characterized by being intended to be applied to a site where the pigmentation occurs or a dermis tissue around the site.
    Type: Application
    Filed: November 29, 2019
    Publication date: January 27, 2022
    Applicant: Shiseido Company, Ltd.
    Inventors: Sayaka KOIDE, Masaya TAKAGI, Shoko YAMADA, Ritsuro IDETA, Takashi SATOH
  • PIGMENTATION SKIN MODEL AND METHOD FOR PRODUCING SAME, AND METHOD FOR EVALUATING FACTOR FOR TREATING OR PREVENTING PIGMENTATION OF SKIN
    Publication number: 20220025337
    Abstract: The present invention provides a pigmentation skin model that comprises: a first cell group containing fibroblasts damaged by light irradiation, said first cell group being seeded on a first cell culture substratum; and a second cell group containing melanocytes and keratinocytes, said second cell group being applied onto the first cell group. The present invention also provides a method for producing the pigmentation skin model, and a method for evaluating a factor for treating or preventing pigmentation of the skin, said method comprising using the pigmentation skin model.
    Type: Application
    Filed: November 29, 2019
    Publication date: January 27, 2022
    Applicant: Shiseido Company, Ltd.
    Inventors: Shoko YAMADA, Sayaka KOIDE, Masaya TAKAGI, Tsutomu SOMA, Kenta FUKUMURA