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Yoshitada Tomioka
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Positive electrode active material for a secondary battery, seconda...
Patent number
7,335,444
Issue date
Feb 26, 2008
NEC Corporation
Tatsuji Numata
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
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Patent Application
Positive electrode active material for a secondary battery, seconda...
Publication number
20060019166
Publication date
Jan 26, 2006
Tatsuji Numata
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Lithium manganese compound oxide and non-aqueous electrolyte second...
Publication number
20030091900
Publication date
May 15, 2003
Tatsuji Numata
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...