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Patent Searching and Data


Title:
ナトリウム二次電池
Document Type and Number:
Japanese Patent JP5596722
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a low-cost sodium secondary battery.SOLUTION: The sodium secondary battery includes a positive electrode capable of absorbing and desorbing sodium ions, a negative electrode capable of absorbing and desorbing metallic sodium or sodium ions, and an electrolyte having sodium ion conductivity. The positive electrode of the secondary battery contains disodium protoporphyrin.

Inventors:
Wood Masahiko
Hironobu Minowa
Yui 悠基
Eli セティ foxtail millet tee
Wood Katsuya
Ryuichi Kobayashi
Application Number:
JP2012037662A
Publication Date:
September 24, 2014
Filing Date:
February 23, 2012
Export Citation:
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Assignee:
Nippon Telegraph and Telephone CORP.
International Classes:
H01M10/054; H01M4/40; H01M4/60; H01M4/62; H01M10/0568; H01M10/36
Attorney, Agent or Firm:
Patent business corporation A valley and Abe patent firm
Kiyoshi Nushishiro