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:
Sep. 06, 2016
Filed:
Apr. 30, 2013
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi, JP;
Hiroshi Onizuka, Toyota, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Aichi, JP;
Abstract
The manufacturing method of the invention includes the steps of: providing a positive electrode and a negative electrode (S), a sodium ingredient being included in either the positive electrode or the negative electrode; producing an electrode assembly from the provided positive electrode and negative electrode (S); producing a battery assembly in which the electrode assembly is housed in a battery case (S); injecting a nonaqueous electrolyte solution into the battery case (S), the nonaqueous electrolyte solution including at least lithium bis(oxalato)borate, a fluorophosphate compound, a carbonate solvent and an ether solvent, and the amount of ether solvent included in the nonaqueous electrolyte solution being less than 10 vol % when the amount of nonaqueous solvent included in the nonaqueous electrolyte solution is set to 100 vol %; and charging and discharging the battery assembly (S).