ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,187, issued on March 31, was assigned to Panasonic Intellectual Property Management Co. Ltd. (Osaka, Japan).
"Measurement system and measurement method" was invented by Takeshi Takahashi (Fukuoka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A measurement system includes two earphones in which a plurality of earpieces having different sizes are replaceably attached, and a wireless terminal carried by the user. The measurement system executes a measurement process at least once on whether the currently worn earpiece is sealed in an ear of the user. The wireless terminal receives an input operation related to a wearing feeling of the currentl...