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:
Oct. 20, 2009
Filed:
Aug. 25, 2006
Shinsuke Matsuno, Kashiwa, JP;
Takao Sawa, Yokohama, JP;
Yumi Fujita, Yokohama, JP;
Tatsuoki Kono, Tokyo, JP;
Norio Takami, Yokohama, JP;
Fumiyuki Kawashima, Matsudo, JP;
Shinsuke Matsuno, Kashiwa, JP;
Takao Sawa, Yokohama, JP;
Yumi Fujita, Yokohama, JP;
Tatsuoki Kono, Tokyo, JP;
Norio Takami, Yokohama, JP;
Fumiyuki Kawashima, Matsudo, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Materials Co., Ltd., Yokohama-shi, JP;
Abstract
A nonaqueous electrolyte battery includes a positive electrode, a negative electrode and a nonaqueous electrolyte. The negative electrode contains an intermetallic compound having an LaCoSntype crystal structure of which alkaline-earth metal atoms occupy La sites. The nonaqueous electrolyte contains at least one of methyl ethyl carbonate and dimethyl carbonate.