Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Masaki Deguchi0
Tooru Matsui0
Hiroshi Yoshizawa0
Date of Patent
April 24, 2007
Patent Application Number
11242903
Date Filed
October 5, 2005
Patent Primary Examiner
Patent abstract
A phosphazene compound and an ionic liquid are added to a non-aqueous electrolyte to provide a less flammable electric double layer capacitor in which decline in storage characteristics under a high temperature and deterioration under a high charging voltage are suppressed.
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