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Koji Sekai
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Power supply adapter and power supply system
Patent number
7,608,943
Issue date
Oct 27, 2009
Sony Corporation
Koji Sekai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semi-Interpenetrating polymer network electrolyte, process for prod...
Patent number
7,235,331
Issue date
Jun 26, 2007
Sony Corporation
Kazuhiro Noda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Anode active material and battery using it
Patent number
7,229,717
Issue date
Jun 12, 2007
Sony Corporation
Akira Yamaguchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Carbonaceous electrode material for non-aqueous secondary battery
Patent number
6,335,122
Issue date
Jan 1, 2002
Sony Corporation
Shinichiro Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-aqueous liquid electrolyte secondary cell
Patent number
5,683,672
Issue date
Nov 4, 1997
Sony Corporation
Koji Sekai
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
GEL ELECTRODE SECONDARY CELL
Publication number
20140162134
Publication date
Jun 12, 2014
SONY CORPORATION
Tadashi Senoo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GEL ELECTRODE SECONDARY CELL
Publication number
20130280617
Publication date
Oct 24, 2013
TADASHI SENOO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Anode active material and battery using it
Publication number
20060068285
Publication date
Mar 30, 2006
Akira Yamaguchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Power supply adapter and power supply system
Publication number
20050007063
Publication date
Jan 13, 2005
Koji Sekai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electrolyte compound, and electrolyte, process for producing the sa...
Publication number
20030054257
Publication date
Mar 20, 2003
Kazuhiro Noda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CELL
Publication number
20010055719
Publication date
Dec 27, 2001
HIROYUKI AKASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GEL ELECTRODE SECONDARY CELL
Publication number
20010016286
Publication date
Aug 23, 2001
TADASHI SENOO
H01 - BASIC ELECTRIC ELEMENTS