US Patent Issued to DNP FINE CHEMICALS on June 24 for "Nonaqueous ink composition, and recording method and recorded matter manufacturing method using same" (Japanese Inventors)

ALEXANDRIA, Va., June 25 -- United States Patent no. 12,338,356, issued on June 24, was assigned to DNP FINE CHEMICALS Co. LTD. (Yokohama, Japan).

"Nonaqueous ink composition, and recording method and recorded matter manufacturing method using same" was invented by Keishiro Yoshimori (Yokohama, Japan), Yuka Orikasa (Yokohama, Japan), Kisei Matsumoto (Yokohama, Japan), Koujun Utaka (Yokohama, Japan), Mitsuyoshi Tamura (Yokohama, Japan), Mitsuteru Yamada (Yokohama, Japan), Ryouhei Oka (Yokohama, Japan) and Yoshiya Maegawa (Yokohama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A nonaqueous ink composition contains organic solvents. The organic solvents include an organic solvent (a) and an organic solv...