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:
Mar. 14, 2017
Filed:
Dec. 27, 2012
National University Corporation Okayama University, Okayama, JP;
Tokyo Institute of Technology, Tokyo, JP;
Kyoto University, Kyoto, JP;
Jun Takada, Okayama, JP;
Hideki Hashimoto, Okayama, JP;
Tatsuo Fujii, Okayama, JP;
Makoto Nakanishi, Okayama, JP;
Ryoji Kanno, Tokyo, JP;
Genki Kobayashi, Tokyo, JP;
Mikio Takano, Kyoto, JP;
National University Corporation Okayama University, Okayama, JP;
Abstract
This invention relates to an anode active material comprising at least one iron oxide selected from the group consisting of amorphous iron oxides, ferrihydrite, and lepidocrocite. The invention also relates to a lithium ion secondary battery anode material comprising the anode active material as a constituent component, a lithium ion secondary battery anode comprising the lithium ion secondary battery anode material, and a lithium ion secondary battery comprising the lithium ion secondary battery anode.