Patents by Inventor Motoya KARASAWA

Motoya KARASAWA 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: 20220413055
    Abstract: A storage battery device includes a plurality of cell modules including a plurality of battery cells, a data acquirer configured to acquire voltage data of the battery cells, a calculator configured to calculate a rise rate of an internal resistance value with respect to a default value according to the voltage data of the battery cells, and a storage configured to store therein the rise rate of the internal resistance value with respect to the default value.
    Type: Application
    Filed: July 29, 2020
    Publication date: December 29, 2022
    Applicants: TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATION, KABUSHIKI KAISHA TOSHIBA
    Inventors: Atsumi KONDO, Motoya KARASAWA, Osamu YAMAZAKI