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. 08, 2016
Filed:
Nov. 06, 2013
Sony Corporation, Tokyo, JP;
Tadashi Matsushita, Fukushima, JP;
Koji Morita, Fukushima, JP;
Hisashi Tsujimoto, Tochigi, JP;
Takashi Ono, Tochigi, JP;
Takehiko Ishii, Fukushima, JP;
Sony Corporation, Tokyo, JP;
Abstract
An anode includes an anode double side coating section; a first anode single-side coating section; and an anode double side non-coating section, the anode double side non-coating section, the first anode single-side coating section, and the anode double side coating section are provided in this order from a first end on the side of spiral winding start of the anode, and in an anode, ('Area density of an anode mixture layer on the first main surface side of the first anode single-side coating section')/('Area density of the anode mixture layer on the first main surface side of sections other than the first anode single-side coating section') is equal to or more than about 1.2.