Patents by Inventor Atsuhiko NISHII

Atsuhiko NISHII 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).

  • Electricity storage device and method for manufacturing electricity storage device
    Patent number: 11276903
    Abstract: An electricity storage device according to one embodiment is an electricity storage device in which a plurality of bipolar electrodes in which a positive electrode layer is provided on one surface of a collector plate and a negative electrode layer is provided on the other surface of the collector plate are stacked via separators and includes a plurality of spacers arranged along peripheral edges of the collector plates between the respective collector plates adjacent to each other in a stacking direction and a resin frame covering outer peripheries of the plurality of spacers.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: March 15, 2022
    Assignee: KABUSHIKI KAISHA TOYOTA KIDOSHOKKI
    Inventors: Kojiro Tamaru, Takayuki Hirose, Atsuhiko Nishii, Satoshi Endo, Tomohiro Nakamura
  • ELECTRICITY STORAGE DEVICE AND METHOD FOR MANUFACTURING ELECTRICITY STORAGE DEVICE
    Publication number: 20210280948
    Abstract: An electricity storage device according to one embodiment is an electricity storage device in which a plurality of bipolar electrodes in which a positive electrode layer is provided on one surface of a collector plate and a negative electrode layer is provided on the other surface of the collector plate are stacked via separators and includes a plurality of spacers arranged along peripheral edges of the collector plates between the respective collector plates adjacent to each other in a stacking direction and a resin frame covering outer peripheries of the plurality of spacers.
    Type: Application
    Filed: June 20, 2017
    Publication date: September 9, 2021
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Kojiro TAMARU, Takayuki HIROSE, Atsuhiko NISHII, Satoshi ENDO, Tomohiro NAKAMURA