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:
Dec. 20, 2022
Filed:
Mar. 10, 2020
Applicants:
Yusuke Kanno, Kanagawa, JP;
Hideo Yanagita, Tokyo, JP;
Satoshi Nakajima, Tokyo, JP;
Eiko Suzuki, Kanagawa, JP;
Anna Hirowatari, Kanagawa, JP;
Inventors:
Yusuke Kanno, Kanagawa, JP;
Hideo Yanagita, Tokyo, JP;
Satoshi Nakajima, Tokyo, JP;
Eiko Suzuki, Kanagawa, JP;
Anna Hirowatari, Kanagawa, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); C01B 25/45 (2006.01); H01M 4/136 (2010.01); H01M 4/58 (2010.01); H01M 4/62 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/362 (2013.01); C01B 25/45 (2013.01); H01M 4/136 (2013.01); H01M 4/5825 (2013.01); H01M 4/625 (2013.01); C01P 2004/64 (2013.01); C01P 2006/10 (2013.01); C01P 2006/40 (2013.01); H01M 2004/028 (2013.01);
Abstract
A composite material includes vanadium lithium phosphate, and a conductive carbon. an amount of the conductive carbon is 2.5 mass % or more and 7.5 mass % or less.