ALEXANDRIA, Va., June 4 -- United States Patent no. 12,319,818, issued on June 3, was assigned to Titan Kogyo K.K. (Yamaguchi, Japan).
"Charge-adjustment powder having excellent ability to maintain applied charge, and method of manufacturing the same" was invented by Takayasu Tanaka (Yamaguchi, Japan), Toshimasa Seki (Yamaguchi, Japan), Takafumi Tanaka (Yamaguchi, Japan), Tomoko Yoshimi (Yamaguchi, Japan) and Toru Kumagai (Yamaguchi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a charge-adjustment powder having an excellent ability to regulate a charging property on a surface of a target to be charge-adjusted within a certain range, and to maintain the applied charge. The charge-adjustmen...