Patents by Inventor Hiroshi NAMAI

Hiroshi NAMAI 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: 20240004108
    Abstract: A light shielding component with low gloss, high blackness, and excellent processability is provided. A light shielding layer (3) containing black fine particles (32), low refractive index nanoparticles (33), and a resin composition (31) is formed on at least one surface of a substrate. The average particle size of the black fine particles (32) is set to be between 0.1 ?m and 50 ?m, and the average particle size of the low refractive index nanoparticles (33) is set to be between 1 nm and 200 nm. Porous carbon is preferred as the black fine particles (32), while magnesium fluoride particles and silicon oxide particles are preferred as the low-refractive-index nanoparticles (33).
    Type: Application
    Filed: November 24, 2021
    Publication date: January 4, 2024
    Inventors: Hiroshi NAMAI, Naoki SAKAZUME