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Yoshihiro Kawakami
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Niihama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Lithium composite metal oxide and nonaqueous electrolyte secondary...
Patent number
9,178,247
Issue date
Nov 3, 2015
Sumitomo Chemical Company, Limited
Yuichiro Imanari
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for manufacturing a lithium complex metal oxide
Patent number
8,591,860
Issue date
Nov 26, 2013
Sumitomo Chemical Company, Limited
Yoshihiro Kawakami
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Lithium manganese composite oxide
Patent number
8,501,350
Issue date
Aug 6, 2013
Sumitomo Chemical Company, Limited
Ryoji Kanno
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Lithium mixed metal oxide
Patent number
8,440,353
Issue date
May 14, 2013
Sumitomo Chemical Company, Limited
Yuichiro Imanari
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Positive electrode active material powder
Patent number
8,029,928
Issue date
Oct 4, 2011
Sumitomo Chemical Company, Limited
Kazuyuki Tanino
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Active material for non-aqueous secondary battery, and non-aqueous...
Patent number
6,730,435
Issue date
May 4, 2004
Sumitomo Chemical Company, Limited
Kenji Nakane
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING A LITHIUM COMPLEX METAL OXIDE
Publication number
20120301390
Publication date
Nov 29, 2012
SUMITOMO CHEMICAL COMPANY, LIMITED
Yoshihiro Kawakami
B82 - NANO-TECHNOLOGY
Information
Patent Application
LITHIUM MIXED METAL OXIDE
Publication number
20110059363
Publication date
Mar 10, 2011
Yuichiro Imanari
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
CARBON COMPOSITE MATERIALS AND PROCESS FOR PRODUCTION THEREOF
Publication number
20100092865
Publication date
Apr 15, 2010
TOKYO INSTITUTE OF TECHNOLOGY
Ryoji Kanno
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
LITHIUM SECONDARY BATTERY
Publication number
20100047691
Publication date
Feb 25, 2010
SUMITOMO CHEMICAL COMPANY, LIMITED
Yoshihiro Kawakami
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
LITHIUM COMPOSITE METAL OXIDE
Publication number
20090309062
Publication date
Dec 17, 2009
SUMITOMO CHEMICAL COMPANY LIMITED
Yoshihiro Kawakami
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
LITHIUM COMPOSITE METAL OXIDE AND NONAQUEOUS ELECTROLYTE SECONDARY...
Publication number
20090280412
Publication date
Nov 12, 2009
SUMITOMO CHEMICAL COMPANY, LIMITED
Yuichiro Imanari
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
POSITIVE ELECTRODE ACTIVE MATERIAL POWDER
Publication number
20090104531
Publication date
Apr 23, 2009
Sumitomo Chemcial Company Limited
Kazuyuki Tanino
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
POWDER FOR POSITIVE ELECTRODE AND POSITIVE ELECTRODE MIX
Publication number
20090104526
Publication date
Apr 23, 2009
Kazuyuki Tanino
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
LITHIUM MANGANESE COMPOSITE OXIDE
Publication number
20080206644
Publication date
Aug 28, 2008
Sumitomo Chemical Company, Limited
Ryoji Kanno
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...