ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,406,814, issued on Sept. 2, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Solid electrolytic capacitor element, solid electrolytic capacitor and method for producing same" was invented by Tomoki Sugimoto (Kyoto, Japan) and Kei Hirota (Okayama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A solid electrolytic capacitor element includes an anode foil that includes a porous part in a surface layer of the anode foil, a dielectric layer, and a cathode part. The cathode part includes a solid electrolyte layer that covers the at least a part of the dielectric layer and a cathode lead-out layer that covers at least...