ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,121, issued on Dec. 2, was assigned to NISSHINBO HOLDINGS INC. (Tokyo).
"Metal-loaded catalyst, battery electrode and battery" was invented by Ayaka Fujimoto (Chiba, Japan), Yoshikazu Kobayashi (Chiba, Japan), Tetsutaro Sato (Kisarazu, Japan) and Takeaki Kishimoto (Funabashi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A metal-supported catalyst, a battery electrode, and a battery. The metal-supported catalyst includes: a carbon carrier; and catalyst metal particles supported on the carbon carrier, wherein a ratio of number-average particle diameter of catalyst metal particles to average pore diameter of metal-supported catalyst is 0.70 or m...