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, 2016
Filed:
Feb. 27, 2012
Nobuo Ando, Nakakoma-gun, JP;
Teruaki Tezuka, Kofu, JP;
Yuu Watanabe, Hokuto, JP;
Makoto Taguchi, Kai, JP;
Kenji Kojima, Kofu, JP;
Takashi Chiba, Nirasaki, JP;
Hirobumi Suzuki, Nirasaki, JP;
Nobuo Ando, Nakakoma-gun, JP;
Teruaki Tezuka, Kofu, JP;
Yuu Watanabe, Hokuto, JP;
Makoto Taguchi, Kai, JP;
Kenji Kojima, Kofu, JP;
Takashi Chiba, Nirasaki, JP;
Hirobumi Suzuki, Nirasaki, JP;
JM Energy Corporation, Hukuto, JP;
Abstract
An accumulator device which provides a high energy density and high output power is provided. The accumulator device (D) includes a positive electrode in which a positive electrode layer (A) is formed, a negative electrode in which a negative electrode layer (B) is formed, and an electrolytic solution (C). The accumulator device is characterized by satisfying that 1.02≦W/W≦2.08 and that 390 μm≦T≦750 μm, where Wis the weight of the positive electrode layer (A), Wis the weight of the negative electrode layer (B), and Tis the thickness of the positive electrode in which the positive electrode layer (A) is formed.