Patents by Inventor Minako TACHIKI

Minako TACHIKI 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).

  • Composition for forming metallic luster film, metallic luster film, and article
    Patent number: 11708450
    Abstract: A composition for forming a metallic luster film, includes: a thiophene polymer, in which a total content of an Fe atom, a Cu atom, an Mn atom, a Cr atom, and a Ce atom in the composition for forming a metallic luster film is 1500 ppm or less with respect to the thiophene polymer.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: July 25, 2023
    Assignees: FUJIFILM BUSINESS INNOVATION CORP., NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
    Inventors: Wataru Yamada, Satoya Sugiura, Katsuyoshi Hoshino, Rihito Tamura, Kenta Horikoshi, Minako Tachiki
  • COMPOSITION FOR FORMING METALLIC LUSTER FILM, METALLIC LUSTER FILM, AND ARTICLE
    Publication number: 20210179773
    Abstract: A composition for forming a metallic luster film, includes: a thiophene polymer, in which a total content of an Fe atom, a Cu atom, an Mn atom, a Cr atom, and a Ce atom in the composition for forming a metallic luster film is 1500 ppm or less with respect to the thiophene polymer.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 17, 2021
    Applicants: FUJI XEROX CO., LTD., NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
    Inventors: Wataru YAMADA, Satoya SUGIURA, Katsuyoshi HOSHINO, Rihito TAMURA, Kenta HORIKOSHI, Minako TACHIKI