Patents by Inventor Kaori ISHIDA

Kaori ISHIDA 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: 12280127
    Abstract: A composition for forming a coating film containing fine fibers, imparting an excellent durability to an obtained coating film. The composition for forming a coating film includes the following components (a) and (b): (a) one or more oil agents selected from the group consisting of ester oil, ether oil, hydrocarbon oil and higher alcohol; and (b) a fiber, at 0.5 mass % or more and 10 mass % or less based on the total composition for forming a coating film, the fiber having an average fiber diameter of 0.1 ?m or more and 7 ?m or less. The relationship [(average fiber diameter)2/(fiber content)](?m2/mass %) in the composition is 0.005 or more and 7 or less, and the mass ratio of the component (b) to the component (a), (b/a), is 0.005 or more and 5 or less.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: April 22, 2025
    Assignee: KAO CORPORATION
    Inventors: Kaori Ishida, Shingo Hirono, Tatsuya Fujimoto, Hideo Kobayashi
  • Publication number: 20240189215
    Abstract: Provided is a composition having an excellent ultraviolet protection effect and being unlikely to cause uneven suntan even if the application is uneven. A film-forming composition contains components (a) and (b): (a) a nonvolatile oil containing an ultraviolet absorber; and (b) a fiber having an average fiber diameter of 0.1 ?m or more and 7 ?m or less in an amount of 0.5 mass % or more and 10 mass % or less in the film-forming composition, and the (average fiber diameter)2/(fiber content) (?m2/mass %) is 0.005 or more and 7 or less.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 13, 2024
    Applicant: KAO CORPORATION
    Inventors: Tatsuya FUJIMOTO, Shingo HIRONO, Kaori ISHIDA, Hideo KOBAYASHI
  • Publication number: 20240065948
    Abstract: A film-forming composition for skin, including components (A) and (B): (A) a powder, and (B) a fiber having an average fiber diameter of 0.1 ?m or more and 7 ?m or less and an aspect ratio (average fiber length/average fiber diameter) of 20 or more and 300 or less in an amount of 0.1 mass % or more and 10 mass % or less relative to the whole film-forming composition. A mass ratio of the component (B) to the component (A), (B/A), is 0.02 or more and 0.4 or less.
    Type: Application
    Filed: November 24, 2021
    Publication date: February 29, 2024
    Applicant: KAO CORPORATION
    Inventors: Sanae SHIROTSUKI, Kaori ISHIDA
  • Publication number: 20240009088
    Abstract: A film-forming composition for skin, including components (A) and (B): (A) a silicone-based film-forming agent; and (B) a fiber having an average fiber diameter of 0.1 ?m or more and 7 ?m or less in an amount of 0.05 mass % or more and 2 mass % or less relative to the whole film-forming composition. A mass ratio of the component (B) to the component (A), (B/A), is 0.05 or more and 1 or less.
    Type: Application
    Filed: November 24, 2021
    Publication date: January 11, 2024
    Applicant: KAO CORPORATION
    Inventors: Motoaki ITO, Kaori ISHIDA
  • Patent number: 11691037
    Abstract: A method for forming a coating on a skin surface using a nanofiber sheet, the method including: (1) applying to the skin a sheet transparentizing agent containing 2 mass % or more of one or more oil agent; and (2) transferring a white nanofiber sheet mainly composed of a water-insoluble polymer to the skin after (1), where the transferred white nanofiber sheet becomes transparent and the coating is a transparent coating through which the skin is visible.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: July 4, 2023
    Assignee: KAO CORPORATION
    Inventors: Kaori Ishida, Takehiko Tohjo, Kenta Mukai, Yuki Otorii
  • Publication number: 20220233410
    Abstract: Provided is a composition containing fine fibers for forming a coating film. The composition has excellent spreadability and provides a coating film with excellent uniformity by application to a skin. A composition for forming a coating film comprising the following components (a) and (b): (a) a fiber at 0.5 mass % or more and 10 mass % or less based on the total composition for forming a coating film. The fiber has an average fiber diameter of 0.1 ?m or more and 7 ?m or less and an aspect ratio [(average fiber length)/(average fiber diameter)] of 8 or more and 300 or less; and (b) a volatile component at 15 mass % or more and 90 mass % or less based on the total composition for forming a coating film. The [(average fiber diameter)2/(fiber content)] (?m2/mass %) of the composition is 0.005 or more and 7 or less, and the total content of the component (a) and the component (b) is 97 mass % or less.
    Type: Application
    Filed: May 29, 2020
    Publication date: July 28, 2022
    Applicant: KAO CORPORATION
    Inventors: Kaori ISHIDA, Tatsuya FUJIMOTO, Hideo KOBAYASHI, Junji HOSOKAWA, Shingo HIRONO
  • Publication number: 20220226202
    Abstract: Provided is a composition for forming a coating film containing fine fibers, imparting an excellent durability to an obtained coating film. A composition for forming a coating film comprises the following components (a) and (b): (a) one or more oil agents selected from the group consisting of ester oil, ether oil, hydrocarbon oil and higher alcohol; and (b) a fiber, at 0.5 mass or more and 10 mass % or less based on the total composition for forming a coating film, the fiber having an average fiber diameter of 0.1 ?m or more and 7 ?m or less. [(average fiber diameter)2/(fiber content)] (?m2/mass %) in the composition is 0.005 or more and 7 or less, and the mass ratio of the component (b) to the component (a), (b/a), is 0.005 or more and 5 or less.
    Type: Application
    Filed: May 29, 2020
    Publication date: July 21, 2022
    Applicant: KAO CORPORATION
    Inventors: Kaori ISHIDA, Shingo HIRONO, Tatsuya FUJIMOTO, Hideo KOBAYASHI
  • Publication number: 20210228457
    Abstract: To provide a method for forming a transparent coating that is highly adherent to the skin and through which the skin is visible. A method for forming a coating on a skin surface using a nanofiber sheet, the method comprising: (1) Step (1) of applying to the skin a sheet transparentizing agent comprising 2 mass or more of one or more oil agents; and (2) Step (2) of transferring a white nanofiber sheet mainly composed of a water-insoluble polymer to the skin after Step (1).
    Type: Application
    Filed: April 19, 2018
    Publication date: July 29, 2021
    Applicant: KAO CORPORATION
    Inventors: Kaori ISHIDA, Takehiko TOHJO, Kenta MUKAI, Yuki OTORII