ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,318, issued on Feb. 24, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Carbon paste for solid electrolytic capacitors, solid electrolytic capacitor element, and solid electrolytic capacitor" was invented by Momo Kusakabe (Kyoto, Japan), Yukihiro Shimasaki (Hyogo, Japan), Takashi Ohbayashi (Osaka, Japan), Junichi Kurita (Osaka, Japan), Daisuke Kubo (Osaka, Japan) and Kenji Kuranuki (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A carbon paste for solid electrolytic capacitors contains first carbon particles in which an average particle size of primary particles is more than or equal to 40 nm and les...