ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,384,903, issued on Aug. 12, was assigned to FUJIFILM Corp. (Tokyo).
"Resin composition, liquid composition, coloring agent compound, and optical material" was invented by Daisuke Sasaki (Shizuoka, Japan), Yoshihiro Jimbo (Shizuoka, Japan) and Hidetomo Furuyama (Shizuoka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a resin composition including a coloring agent represented by Formula 1 and a resin; a liquid composition; a coloring agent compound; and an optical material. In Formula 1, R1 and R2 each independently represent an alkyl group or an aryl group, R3, R4, R5, and R6 each independently represent a hydrogen atom or a substitue...