Patents by Inventor Kengo Kasai

Kengo Kasai 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).

  • Ultraviolet-Curable Water-Based Ink, Dispersion, Ultraviolet-Curable Water-Based Composition, and Printed Matter
    Publication number: 20240110071
    Abstract: Provided is a UV-curable water-based ink excellent in coating film performance, especially alcohol resistance and scratch resistance. The UV-curable water-based ink includes at least a UV-curable oligomer, a colorant, and a mercapto compound, in which the UV-curable oligomer has a structural unit derived from a compound represented by the following chemical formula.
    Type: Application
    Filed: October 23, 2023
    Publication date: April 4, 2024
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Tamae Karasawa, Keisuke Inaba, Tomoko Nakagawa, Shuhei Sakatani, Kengo Kasai
  • Ultraviolet-Curable Water-Based Ink, Dispersion, Ultraviolet-Curable Water-Based Composition, and Printed Matter
    Publication number: 20240052184
    Abstract: Provided is a UV-curable water-based ink including at least a UV-curable oligomer, a colorant, and a water-soluble polyfunctional (meth)acrylamide compound, in which the UV-curable oligomer has a structural unit derived from a water-soluble compound and a structural unit derived from a compound containing two or more polymerizable unsaturated bonds.
    Type: Application
    Filed: October 23, 2023
    Publication date: February 15, 2024
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Tamae Karasawa, Keisuke Inaba, Tomoko Nakagawa, Shuhei Sakatani, Kengo Kasai