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Yoshiaki Takeuchi
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Fukushima, JP
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Patents Grants
last 30 patents
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Patent Grant
Anode and battery, and manufacturing methods thereof
Patent number
7,754,381
Issue date
Jul 13, 2010
Sony Corporation
Takemasa Fujino
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electrolytic solution containing 4-fluoro-1, 3-dioxolane-2-one solvent
Patent number
7,709,142
Issue date
May 4, 2010
Sony Corporation
Shinya Wakita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Anode material, method for producing it and nonaqueous electrolyte...
Patent number
6,174,625
Issue date
Jan 16, 2001
Sony Corporation
Takayuki Yamahira
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Non-aqueous electrolyte secondary cell
Patent number
6,106,978
Issue date
Aug 22, 2000
Sony Corporation
Yoshiaki Takeuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-aqueous electrolyte secondary cell
Patent number
5,601,950
Issue date
Feb 11, 1997
Sony Corporation
Takayuki Yamahira
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
BATTERY
Publication number
20070148541
Publication date
Jun 28, 2007
Shinya Wakita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Anode and battery, and manufacturing methods thereof
Publication number
20060099505
Publication date
May 11, 2006
Takemasa Fujino
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Carbonaceous precursor, carbonaceous material for negative electrod...
Publication number
20020172866
Publication date
Nov 21, 2002
Takayuki Yamahira
H01 - BASIC ELECTRIC ELEMENTS