ALEXANDRIA, Va., July 7 -- United States Patent no. 12,676,340, issued on July 7, was assigned to NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY (Japan).
"Complex oxide, all-solid-state lithium ion secondary battery containing this complex oxide as solid electrolyte and method for producing complex oxide" was invented by Kunimitsu Kataoka (Tsukuba, Japan), Junji Akimoto (Tsukuba, Japan) and Sonoko Wakahara (Tsukuba, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a complex oxide having high density and high lithium ion conductivity and low activation energy. The complex oxide has a chemical composition represented by Li4-xSr2-xLaxZrO6 (0less than equal toxless than equal to...