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.

Date of Patent:
Oct. 08, 2019

Filed:

Sep. 20, 2017
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Inventor:

Tomoya Mesuda, Toyota, JP;

Assignee:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/1391 (2010.01); H01M 4/04 (2006.01); H01M 4/62 (2006.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/1391 (2013.01); H01M 4/0404 (2013.01); H01M 4/0409 (2013.01); H01M 4/624 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01);
Abstract

An electrode production method by which an electrode including an electrode active material layer formed on a surface of a current collecting member is produced includes, when a material having a lower bulk density between an electrode active material and a conductive material is used as a first substance and a material having a higher bulk density is used as a second substance, wetting the first substance with a solvent to prepare a wet substance, performing first mixing in which the wet substance and the second substance are mixed to prepare a preceding mixture, and performing second mixing in which the preceding mixture, a binder, and the solvent are mixed and granulated to prepare a wet granulated substance.


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