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. 11, 2019
Filed:
Oct. 10, 2016
Applicant:
Masayoshi Nomura, Shizuoka, JP;
Inventor:
Masayoshi Nomura, Shizuoka, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/60 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/606 (2013.01); H01M 10/0525 (2013.01);
Abstract
To provide a secondary cell including an electrode active material that is a compound represented by General Formula (1) below: where n is a natural number of from 4 through 8, a is a natural number of from 1 through 4, Rand Rmay be identical to or different from each other and are each a hydrogen atom, an alkyl group, or an aromatic hydrocarbon group that may have a substituent, Y is a substituent, and b is an integer of from 0 through 3 and a+b is 4 or less in General Formula (1).