ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,463,213, issued on Nov. 4, was assigned to JFE STEEL Corp. (Tokyo) and JFE MINERAL COMPANY LTD. (Tokyo).
"Positive electrode active material for lithium-ion secondary cell, and lithium-ion secondary cell" was invented by Mikito Suto (Tokyo), Hiroyuki Masuoka (Tokyo), Akira Matsuzaki (Tokyo) and Rintaro Nagano (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A positive electrode active material for a lithium-ion secondary cell having exceptional lithium ion conductivity, the positive electrode active material being such that the absorption of moisture from the atmosphere can be suppressed. This positive electrode active material for a lithium-ion sec...