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:
Jan. 27, 2015
Filed:
Mar. 15, 2012
Atsumichi Kawashima, Fukushima, JP;
Hiroshi Imoto, Fukushima, JP;
Tomoyuki Shiratsuchi, Fukushima, JP;
Takuma Sakamoto, Fukushima, JP;
Naoto Ueda, Fukushima, JP;
Atsushi Nishimoto, Fukushima, JP;
Tadahiko Kubota, Kanagawa, JP;
Masayuki Ihara, Fukushima, JP;
Atsumichi Kawashima, Fukushima, JP;
Hiroshi Imoto, Fukushima, JP;
Tomoyuki Shiratsuchi, Fukushima, JP;
Takuma Sakamoto, Fukushima, JP;
Naoto Ueda, Fukushima, JP;
Atsushi Nishimoto, Fukushima, JP;
Tadahiko Kubota, Kanagawa, JP;
Masayuki Ihara, Fukushima, JP;
Sony Corporation, , JP;
Abstract
A secondary battery capable of suppressing resistance rise even after repeated charge and discharge is provided. The secondary battery includes a cathode, an anode, and an electrolytic solution. The anode contains titanium-containing lithium composite as an anode active material, and the electrolytic solution contains cyclic disulfonic acid anhydride.