ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,429, issued on March 3, was assigned to SUMITOMO METAL MINING Co. LTD. (Tokyo).
"Electromagnetic wave absorbing particles, electromagnetic wave absorbing particle dispersion liquid, and method for manufacturing electromagnetic wave absorbing particles" was invented by Kenji Adachi (Chiba, Japan), Satoshi Yoshio (Ehime, Japan) and Masao Wakabayashi (Chiba, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Electromagnetic wave absorbing particles including cesium tungsten oxide represented by a general formula CsxW1-yO3-z (0.2less than equal toxless than equal to0.4, 0greater thanyless than equal to0.4, and 0greater thanzless than equal to0.46) and...