Invention Grant
- Patent Title: Composite oxide, active material composite material, electrode, battery, battery pack, and vehicle
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Application No.: US16802656Application Date: 2020-02-27
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Publication No.: US11309533B2Publication Date: 2022-04-19
- Inventor: Yasuhiro Harada , Norio Takami , Kazuomi Yoshima , Yasunobu Yamashita
- Applicant: KABUSHIKI KAISHA TOSHIBA
- Applicant Address: JP Minato-ku
- Assignee: KABUSHIKI KAISHA TOSHIBA
- Current Assignee: KABUSHIKI KAISHA TOSHIBA
- Current Assignee Address: JP Minato-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JPJP2019-167678 20190913
- Main IPC: H01M4/131
- IPC: H01M4/131 ; H01M50/20 ; B60W30/18 ; H01M4/36
Abstract:
According to one embodiment, provided is a composite oxide containing lithium, niobium, and tantalum. A mass ratio of tantalum with respect to niobium is in a range of from 0.01% to 1.0%.
Public/Granted literature
- US20210083263A1 COMPOSITE OXIDE, ACTIVE MATERIAL COMPOSITE MATERIAL, ELECTRODE, BATTERY, BATTERY PACK, AND VEHICLE Public/Granted day:2021-03-18
Information query
