Patents by Inventor Takatsugu Yoshioka

Takatsugu Yoshioka 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).

  • Ultraviolet ray absorbing composite powder
    Publication number: 20070104662
    Abstract: An ultraviolet-absorbing composite powder comprising a plurality of composite powder particles, wherein the composite powder particle consists of an inorganic or organic core particle having an average particle diameter of 0.5-100 ?m, and a compound of formula (1): which is adsorbed to the surface of the core particle is provided. The composite powder of the invention exhibits an excellent UV ray protecting property as well as smooth and comfortable texture, and is useful for manufacturing cosmetic products.
    Type: Application
    Filed: November 7, 2006
    Publication date: May 10, 2007
    Inventors: Kenya Satonaka, Takatsugu Yoshioka, Takashi Motoki, Tomohiro Yamagata
  • Cosmetics having sunscreen properties
    Patent number: 5585090
    Abstract: The present invention provides a useful cosmetic having high ultraviolet-screening effects (sunscreening effects), and excellent safety, and giving a natural makeup finish. This composition comprises a metal oxide flake having an average thickness of from 0.01 to 3 .mu.m, and an average size of from 1 to 100 .mu.m, and a ultraviolet absorbent-encapsulated polymer resin particle obtained by polymerization of a polymer resin monomer uniformly mixed with an ultraviolet absorbent.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: December 17, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Takatsugu Yoshioka, Hisatoshi Masuda, Hidekazu Tanaka