Patents by Inventor Kazuma SHIRAISHI

Kazuma SHIRAISHI 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: 20240336040
    Abstract: An interlayer film for laminated glass including one or more colorants, wherein the colorant includes a colorant (R) including a particular structure, and the colorant (R) has a D50 of 180 nm or less as measured by a transmission electron microscope.
    Type: Application
    Filed: September 29, 2022
    Publication date: October 10, 2024
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kazuhiko NAKAYAMA, Moyuru OKAJIMA, Kazuma SHIRAISHI
  • Publication number: 20240316905
    Abstract: An interlayer film for laminated glass including one or more colorants, wherein the colorant includes a colorant (Y) including a particular structure, and the colorant (Y) has a D50 of 160 nm or less as measured by a transmission electron microscope.
    Type: Application
    Filed: September 29, 2022
    Publication date: September 26, 2024
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kazuhiko NAKAYAMA, Moyuru OKAJIMA, Kazuma SHIRAISHI
  • Publication number: 20240001647
    Abstract: Provided is an interlayer film for a laminated glass capable of obtaining laminated glass having excellent unity of appearance.
    Type: Application
    Filed: November 11, 2021
    Publication date: January 4, 2024
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiroaki INUI, Koji KUMAKURA, Kazuma SHIRAISHI