Patents by Inventor Shuto HARA

Shuto HARA 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).

  • COLORED RESIN COMPOSITION, OPTICAL FILTER, AND METHOD OF MANUFACTURING OPTICAL FILTER
    Publication number: 20230322987
    Abstract: A colored resin component includes a colorant having maximum absorbance in a wavelength band of 700 nm or higher and 1100 nm or lower, a copolymer including a first repeating unit derived from an acrylic monomer having an epoxy group, a second repeating unit derived from a monomer having a phenolic hydroxyl group, and a third repeating unit derived from an acrylic monomer having an aromatic ring, or a third repeating unit derived from an acrylic monomer having an alicyclic structure, and a solvent compatible with the colorant and the copolymer.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 12, 2023
    Applicant: TOPPAN Inc.
    Inventors: Reiko IWATA, Yuri NAGAI, Akihiro YAMADA, Shuto HARA