ALEXANDRIA, Va., March 24 -- United States Patent no. 12,582,213, issued on March 24, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Beauty equipment" was invented by Yuki Chikazawa (Nara, Japan), Hirotoshi Oikaze (Shiga, Japan) and Masato Kinoshita (Shiga, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hair care device includes a sprayer disposed inside the housing. The sprayer includes a tank that stores therein liquid, two-fluid nozzle that discharges atomized liquid, a liquid feed pump that feeds liquid from the tank into two-fluid nozzle, and an air pump that is connected to two-fluid nozzle. Two-fluid nozzle includes first orifice unit for mixing the liquid...