Patents by Inventor Yukie Ikuta

Yukie Ikuta 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).

  • Color titanated mica pigment and coated-body using the same
    Patent number: 6129784
    Abstract: A color titanium dioxide coated mica pigment and a coated body applied the pigment which comprise a flaky mica substrate and a composite oxide that is coated onto said mica substrate, and titanium, iron, and nickel are comprised as a metal that is composed of said composite oxide, can improve the color tone of the titanium dioxide coated mica pigment without using an organic substance and a color titanium dioxide coated mica pigment and a coated body applied the pigment which coats a titanium dioxide layer onto said composite oxide can provide a pigment which has color tone flip-flop property that the color tone changes according to the observed direction.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: October 10, 2000
    Assignee: Shiseido Co., Ltd.
    Inventors: Yukie Ikuta, Asa Kimura
  • Yellowish scaly powder comprising of metal oxide composite coating
    Patent number: 5786088
    Abstract: A yellowish scaly powder is characterized in that a scaly powder surface is coated with a composite metal oxide of titanium and nickel or a composite metal oxide of titanium, nickel, and a third metal component.
    Type: Grant
    Filed: August 27, 1996
    Date of Patent: July 28, 1998
    Assignee: Shiseido Co., Ltd.
    Inventors: Asa Kimura, Yukie Ikuta