Patents by Inventor Ayana SHIKE

Ayana SHIKE 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: 11033468
    Abstract: The present invention provides a liquid dispersion capable of stably maintaining the dispersed state for a long time and suitably applicable to both O/W type cosmetic products and W/O type cosmetic products. The present invention also provides a cosmetic raw material containing the liquid dispersion and a cosmetic product containing the liquid dispersion. The present invention provides a liquid dispersion containing a polyol (A); a nonionic surfactant (B); and a hydrophobized inorganic powder (C), wherein the water content in 100% by mass of the liquid dispersion is 1% by mass or less.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: June 15, 2021
    Assignee: SAKAI CHEMICAL INDUSTRY CO., LTD.
    Inventors: Takuro Ashida, Koichiro Magara, Akifumi Sano, Ayana Shike
  • Publication number: 20200138677
    Abstract: The present invention provides a liquid dispersion capable of stably maintaining the dispersed state for a long time and suitably applicable to both O/W type cosmetic products and W/O type cosmetic products. The present invention also provides a cosmetic raw material containing the liquid dispersion and a cosmetic product containing the liquid dispersion. The present invention provides a liquid dispersion containing a polyol (A); a nonionic surfactant (B); and a hydrophobized inorganic powder (C), wherein the water content in 100% by mass of the liquid dispersion is 1% by mass or less.
    Type: Application
    Filed: April 5, 2017
    Publication date: May 7, 2020
    Inventors: Takuro ASHIDA, Koichiro MAGARA, Akifumi SANO, Ayana SHIKE
  • Publication number: 20170165154
    Abstract: It is one of the objects of the present disclosure to provide a water-based dispersion prepare a stable O/W product having an ultralight shielding effect, and to provide a cosmetic having a good feeling and a strong water repellency for sweat and water, by blending the water-based dispersion to a cosmetic. A water-based dispersion which contains an inorganic powder microfine particle subjected to a hydrophobic organic surface treatment, a polyhydric alcohol, water, and a nonionic surfactant, wherein the nonionic surfactant is a compound which can be dissolved transparently or slightly muddy in 1,3-butylene glycol (20 wt % concentration, 35° C.), and an amount of the inorganic powder microfine particle is 30 wt % or more.
    Type: Application
    Filed: February 5, 2015
    Publication date: June 15, 2017
    Applicant: Sakai Chemical Industry Co., Ltd.
    Inventors: Takuro ASHIDA, Koichiro MAGARA, Akifumi SANO, Ayana SHIKE