ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,484,807, issued on Dec. 2, was assigned to NTT INC. (Tokyo).
"Wearable sensor, perspiration analysis device and method" was invented by Yuki Hashimoto (Tokyo), Takako Ishihara (Tokyo) and Kei Kuwabara (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wearable sensor includes: a base member that has a through hole serving as a flow path of liquid and a recess connecting with an end portion of the through hole on an outlet side; a water absorbing structure disposed on a surface of the base member on the outlet side to come into contact with the liquid flowing into the recess from an opening of the through hole on the outlet side; a laser diode that r...