The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 15, 2022
Filed:
Jun. 20, 2017
Kabushiki Kaisha Toyota Jidoshokki, Kariya, JP;
Kojiro Tamaru, Kariya, JP;
Takayuki Hirose, Kariya, JP;
Atsuhiko Nishii, Kariya, JP;
Satoshi Endo, Kariya, JP;
Tomohiro Nakamura, Kariya, JP;
KABUSHIKI KAISHA TOYOTA KIDOSHOKKI, Kariya, JP;
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.