ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,363, issued on Sept. 29, was assigned to SAKATA INX Corp. (Osaka, Japan).
"Active energy ray-curable inkjet ink composition" was invented by Okinori Nakashima (Osaka, Japan), Takuya Myose (Osaka, Japan), Jun Kawabata (Osaka, Japan) and Kazuhiro Fuke (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An active energy ray-curable inkjet ink composition, except a certain photocurable inkjet printing ink composition, satisfies: (A) a polyfunctional amine-modified oligomer is contained by to 14.0% by mass; (B) monofunctional monomers are contained by 50.0% by mass or more; (C) a monofunctional monomer with a glass transition temperature of 20d...