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.:

US 8597815 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 03, 2013

Filed:

Jun. 25, 2010
Applicants:

Keiichi Takahashi, Hyogo, JP;

Shinji Mino, Osaka, JP;

Tsunenori Yoshida, Kyoto, JP;

Inventors:

Keiichi Takahashi, Hyogo, JP;

Shinji Mino, Osaka, JP;

Tsunenori Yoshida, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/52 (2006.01); H01M 2/16 (2006.01); H01M 4/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

A nonaqueous electrolyte secondary battery according to the present invention includes: a negative-electrode current collector; a negative-electrode active material layerprovided on the negative-electrode current collector; a positive-electrode current collector; a positive-electrode active material layerprovided on a face of the positive-electrode current collectoropposing the negative-electrode active material layer; and at least one inorganic insulating layerprovided between the positive-electrode active material layerand the negative-electrode active material layer, the at least one inorganic insulating layerbeing composed of inorganic particles. The inorganic insulating layercontains no binder.


Find Patent Forward Citations

Takahashi, Keiichi. (2013). Nonaqueous electrolyte rechargeable battery (U.S. Patent No. 8597815). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8597815

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