Patents by Inventor Kousuke MINETAKI

Kousuke MINETAKI 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).

  • POLYMER FINE PARTICLES HAVING STRUCTURAL COLOR DEVELOPMENT PROPERTY
    Publication number: 20220411620
    Abstract: Polymer fine particles having a number average particle diameter of 50 to 450 nm and a CV value of particle diameter on a number basis of 5% or less, or polymer fine particles having a structural color development property when arranged. An acid value of the polymer fine particles is 5 to 38 mg KOH/g. An emulsion in which the polymer fine particles are dispersed in a medium mainly containing water. In addition, a structure in which the polymer fine particles are arranged and develop color.
    Type: Application
    Filed: September 6, 2022
    Publication date: December 29, 2022
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Shota NAKAHARA, Masaya OTA, Kousuke MINETAKI, Kenta YAMAMOTO