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Mayumi Iwagawa
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Osaka-shi, JP
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last 30 patents
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Patent Grant
Electrode material for electrochemical capacitor, electrochemical c...
Patent number
6,562,313
Issue date
May 13, 2003
Hitachi Maxell, Ltd.
Yoshio Takasu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electrode material for electrochemical capacitor, electrochemical c...
Patent number
6,275,371
Issue date
Aug 14, 2001
Hitachi Maxwell, Ltd.
Takasu Yoshio
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Electrode material for electrochemical capacitor, electrochemical c...
Publication number
20010038519
Publication date
Nov 8, 2001
HITACHI MAXELL, LTD.
Yoshio Takasu
H01 - BASIC ELECTRIC ELEMENTS