Patents by Inventor Michitaka MAMIYA

Michitaka MAMIYA 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).

  • Publication number: 20230399527
    Abstract: A laminate according to the present invention comprises, in the following order: a substrate (3); a primer layer (2) formed from a resin; and a colloidal crystal layer (1) that develops color due to light interference, wherein the resin, which forms the primer layer (2), has a glass transition point in the range of ?35 to 100° C., the colloidal crystal layer (1) includes core-shell-type resin fine particles (4) and achromatic black fine particles (8), and has voids (7). The core-shell-type resin fine particles (4) each include a shell in an amount of 10-150 mass % with respect to the mass of a core, and the shell has a glass transition point in the range of ?60 to 40° C. The colloidal crystal layer (1) has a thickness in the range of 0.5-100 ?m.
    Type: Application
    Filed: November 9, 2021
    Publication date: December 14, 2023
    Applicant: TOYO INK SC HOLDINGS CO., LTD.
    Inventors: Takaaki KOIKE, Naoki KISHIMOTO, Michitaka MAMIYA