Patents by Inventor Masanori HIROMOTO

Masanori HIROMOTO 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: 20210399306
    Abstract: A secondary battery electrode has excellent characteristics. As a binder for a secondary battery electrode, a crosslinked polymer or salt thereof having a carboxyl group is used. The crosslinked polymer or salt includes 30 mass % or more and not more than 100 mass % of a structural unit derived from an ethylenically unsaturated carboxylic acid monomer and a metal ion content of the crosslinked polymer or salt thereof is not more than 100 ppm or less.
    Type: Application
    Filed: October 25, 2019
    Publication date: December 23, 2021
    Applicant: TOAGOSEI CO. LTD.
    Inventors: Tomoko NAKANO, Masanori HIROMOTO, Naohiko SAITO