The present invention relates to an electrode metal material for batteries, capacitors, etc, used in contact with non-aqueous electrolyte, and particularly to a capacitor formed of the electrode metal material, and provides a valve metal material capable of decreasing the internal resistance of the capacitor....http://www.google.com/patents/US6808845?utm_source=gb-gplus-sharePatent US6808845 - Electrode metal material, capacitor and battery formed of the material and method of producing the material and the capacitor and battery