Patents by Inventor Ippei TAKASAKI

Ippei TAKASAKI 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).

  • COPOLYMER, DISPERSANT, AND RESIN COMPOSITION
    Publication number: 20220186089
    Abstract: Disclosed is the copolymer having a (meth)acrylic monomer unit A having an anionic group, a (meth)acrylic monomer unit B having a cationic group, and a (meth)acrylic monomer unit C other than the (meth)acrylic monomer unit A and the (meth)acrylic monomer unit B.
    Type: Application
    Filed: April 7, 2020
    Publication date: June 16, 2022
    Applicant: Denka Company Limited
    Inventors: Ippei TAKASAKI, Kazuyuki IGARASHI, Tomoyuki KANAI, Yukihiko YAMASHITA