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Norihide Ohyama
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Film-sealed non-aqueous electrolyte battery with improved surface-t...
Patent number
6,902,844
Issue date
Jun 7, 2005
NEC Corporation
Hiroshi Yageta
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing a pressurized package for a film packed battery
Patent number
6,558,438
Issue date
May 6, 2003
NEC Corporation
Masaharu Satoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid electrolyte solution including a halogenated and aliphatic p...
Patent number
6,444,359
Issue date
Sep 3, 2002
NEC Corporation
Masaharu Satoh
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Film-sealed non-aqueous electrolyte battery with improved surface-t...
Publication number
20020146621
Publication date
Oct 10, 2002
NEC Corporation
Hiroshi Yageta
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Electrolyte solution and secondary battery
Publication number
20020001754
Publication date
Jan 3, 2002
NEC Corporation
Masaharu Satoh
H01 - BASIC ELECTRIC ELEMENTS