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Tsutomu Sugiura
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Metal oxide and/or metal hydroxide coated metal materials and metho...
Patent number
7,883,616
Issue date
Feb 8, 2011
Nippon Steel Corporation
Hiromasa Shoji
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Graphite material for negative pole of lithium secondary battery, m...
Patent number
7,141,229
Issue date
Nov 28, 2006
Nippon Steel Chemical Co., Ltd.
Yoichi Kawano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Lithium secondary battery and active material for negative electrod...
Patent number
6,555,272
Issue date
Apr 29, 2003
Nippon Steel Corporation
Kimihito Suzuki
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Carbonaceous particles and carbonaceous fibers both coated with bor...
Patent number
6,194,067
Issue date
Feb 27, 2001
Nippon Steel Corporation
Takeshi Hamada
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of graphite intercalation compound and...
Patent number
4,795,591
Issue date
Jan 3, 1989
Nippon Steel Corporation
Kenichi Fujimoto
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of a graphite intercalation compound
Patent number
4,729,884
Issue date
Mar 8, 1988
Nippon Steel Corp.
Tsutomu Sugiura
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Exhaust gas purification catalyst and exhaust gas purification hone...
Publication number
20100167920
Publication date
Jul 1, 2010
Kenichi Uemura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
STAINLESS STEEL SUBSTRATE WITH CONDUCTIVE METAL LAYER, HARD DISK SU...
Publication number
20100143743
Publication date
Jun 10, 2010
Nippon Steel Materials Co., Ltd.
Yoshito Yamasaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Exhaust Gas Purification Catalyst and Exhaust Gas Purification Cata...
Publication number
20090286680
Publication date
Nov 19, 2009
Kenji Hirano
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Metal material coated with metal oxide and/or metal hydroxide coati...
Publication number
20050067056
Publication date
Mar 31, 2005
Hiromasa Shoji
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Graphite material for negative pole of lithium secondary battery, m...
Publication number
20040091782
Publication date
May 13, 2004
Yoichi Kawano
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
LITHIUM SECONDARY BATTERY AND ACTIVE MATERIAL FOR NEGATIVE ELECTROD...
Publication number
20020146623
Publication date
Oct 10, 2002
KIMIHITO SUZUKI
H01 - BASIC ELECTRIC ELEMENTS