Patents by Inventor Harunobu Ito

Harunobu Ito 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).

  • Dispersion Resin And Dispersion Liquid And Ink Using The Same
    Publication number: 20240141189
    Abstract: A dispersion liquid includes water, a coloring material, and a dispersion resin that disperses the coloring material, and the dispersion resin has a constituent unit A containing a hydrophobic monomer, a constituent unit B containing an unsaturated aliphatic dicarboxylic acid monomer, and a constituent unit C containing an acrylamide monomer having a sulfonic acid group. The weight-average molecular weight of the dispersion resin is from 10,000 to 100,000, the content of the constituent unit A is 40 mol % or more relative to the total amount of the dispersion resin, and the content of the constituent unit B is 4 mol % or more relative to the total amount of the dispersion resin.
    Type: Application
    Filed: October 26, 2023
    Publication date: May 2, 2024
    Inventors: Toshihiro OTAKE, Hiroshi ITO, Harunobu KOMATSU
  • Fused imidazole derivative
    Publication number: 20040198791
    Abstract: According to the present invention, fused imidazole derivatives of the general formula: 1
    Type: Application
    Filed: May 6, 2004
    Publication date: October 7, 2004
    Inventors: Yoshinari Sato, Harunobu Ito, Chie Hatori