LITHIUM ION SECONDARY BATTERY POSITIVE ELECTRODE MATERIAL

United States of America Patent

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Issued Date
Oct 25, 2012
app pub date
Oct 18, 2010
filing date
Oct 19, 2009

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Abstract

Provided is a positive electrode material for a lithium ion secondary battery, including a crystallized glass powder including an olivine-type crystal represented by General Formula LiM_xFe_1-xPO₄(0≦x<1, M represents at least one kind selected from Nb, Ti, V, Cr, Mn, Co, and Ni), in which the crystallized glass powder has an amorphous layer in its surface.

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Patent Owner(s)

Patent Owner	Address
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY	3-1 KASUMIGASEKI 1-CHOME CHIYODA-KU TOKYO 1008921
NIPPON ELECTRIC GLASS CO LTD	SHIGA PREFECTURE JAPAN SHIGA

International Classification(s)

H01M:PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Nagakane, Tomohiro	Otsu-shi, JP	15	66
Sakai, Tetsuo	Ikeda-shi, JP	129	720
Sakamoto, Akihiko	Otsu-shi, JP	61	468
Yuki, Ken	Otsu-shi, JP	21	77
Zou, Meijing	Ikeda-shi, JP	5	5

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LITHIUM ION SECONDARY BATTERY POSITIVE ELECTRODE MATERIAL

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United States of America Patent

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