Patents by Inventor Shinsuke KAWATSU

Shinsuke KAWATSU 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).

  • Curable composition, cured product, and method for producing cured product
    Patent number: 11926681
    Abstract: A curable composition capable of forming a cured product having a high refractive index and suppressed increase in reflectance, a cured product of the curable composition, and a method for producing the cured product using the curable composition. The curable composition includes a photopolymerizable monomer, metal oxide nanoparticles, and a photopolymerization initiating agent. The photopolymerizable monomer includes a compound represented by the following formula (a1).
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: March 12, 2024
    Assignee: TOKYO OHKA KOGYO CO., LTD.
    Inventors: Hiroki Chisaka, Shinsuke Kawatsu
  • CURABLE COMPOSITION, CURED PRODUCT, AND METHOD FOR PRODUCING CURED PRODUCT
    Publication number: 20230002520
    Abstract: A curable composition capable of forming a cured product having a high refractive index and suppressed increase in reflectance, a cured product of the curable composition, and a method for producing the cured product using the curable composition. The curable composition includes a photopolymerizable monomer, metal oxide nanoparticles, and a photopolymerization initiating agent. The photopolymerizable monomer includes a compound represented by the following formula (a1).
    Type: Application
    Filed: June 10, 2022
    Publication date: January 5, 2023
    Inventors: Hiroki CHISAKA, Shinsuke KAWATSU