Patents by Inventor Satoko Kozui

Satoko Kozui 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).

  • Utilization absorber, cosmetic and method for enhancing stability of ultraviolet-absorbing substances
    Patent number: 7232560
    Abstract: Use of ?-tocopherol for enhancing the heat stability and/or oxidation stability of a para-methoxycinnamic ester; an ultraviolet absorber comprising a para-methoxycinnamic ester, and an effective amount of ?-tocopherol to enhance its heat stability and/or oxidation stability; and a cosmetic comprising the above ultraviolet absorber. ?-tocopherol enhances the heat stability and/or oxidation stability of the para-methoxycinnamic ester which is an ultraviolet-absorbing substance frequently used.
    Type: Grant
    Filed: February 1, 2002
    Date of Patent: June 19, 2007
    Assignee: The Nisshin Oillio Group, Ltd.
    Inventors: Tsuyoshi Tsuchiya, Satoko Kozui
  • Utilization for improving stability of uv-absorbing substances, uv-absorbers and cosmetics
    Publication number: 20040067207
    Abstract: Use of &dgr;-tocopherol for enhancing the heat stability and/or oxidation stability of a para-methoxycinnamic ester; an ultraviolet absorber comprising a para-methoxycinnamic ester, and an effective amount of &dgr;-tocopherol to enhance its heat stability and/or oxidation stability; and a cosmetic comprising the above ultraviolet absorber.
    Type: Application
    Filed: August 1, 2003
    Publication date: April 8, 2004
    Inventors: Tsuyoshi Tsuchiya, Satoko Kozui