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:
Jun. 27, 2017
Filed:
Mar. 26, 2014
Applicants:
Gs Yuasa International Ltd., Kyoto-shi, Kyoto, JP;
Tokyo University of Science Educational Foundation Administrative Organization, Shinjuku-ku, Tokyo, JP;
Inventors:
Mitsue Takeuchi, Tokyo, JP;
Naoaki Yabuuchi, Tokyo, JP;
Shinichi Komaba, Tokyo, JP;
Daisuke Endo, Kyoto, JP;
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/08 (2006.01); H01M 4/00 (2006.01); H01M 4/131 (2010.01); H01M 4/485 (2010.01); H01M 4/505 (2010.01); C01G 45/12 (2006.01); C01G 49/00 (2006.01); H01M 4/525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/131 (2013.01); C01G 45/1228 (2013.01); C01G 49/009 (2013.01); H01B 1/08 (2013.01); H01M 4/485 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); C01P 2002/76 (2013.01); C01P 2004/61 (2013.01);
Abstract
An active material for a nonaqueous electrolyte energy storage device contains a lithium-transition metal composite oxide having a crystal structure attributable to space group Fm-3m and represented by the compositional formula (1):LiNbMeAO  (1)wherein Me is a transition metal including Fe and/or Mn, 0<x<1, 0<y<0.5, 0.25≦z<1, A is an element other than Nb and Me, and 0≦p≦0.2.