ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,444,549, issued on Oct. 14, was assigned to Panasonic Intellectual Property Management Co. Ltd. (Osaka, Japan).
"Electrolytic capacitor" was invented by Hiroyuki Arima (Osaka, Japan) and Honami Kojima (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electrolytic capacitor includes a capacitor element containing a conductive polymer and a liquid component. The liquid component includes a first anion component and a second anion component. The first anion component has a carbonyloxy bond. The second anion component has no carbonyloxy bond and has a sulfonylimide bond."
The patent was filed on July 20, 2022, under Application No. 18/580,619...