ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,383,734, issued on Aug. 12, was assigned to G.M CORPORATION CO., LTD. (Osaka, Japan).
"Skin stimulation brush" was invented by Yuko Okamura (Osaka, Japan), Takashi Hosokawa (Osaka, Japan), Manami Matsuoka (Osaka, Japan) and Fujio Aramoto (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A skin stimulation brush pin includes an elongated tubular body, a base bottom member, an electrode member, and a metal shaft. The elongated tubular body has a proximal end portion. The tubular body includes a radially contracted portion on a distal end side of the tubular body. The base bottom member is made of a metal to allow conduction of electricity from ...