ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,311, issued on Aug. 25, was assigned to Sony Group Corp. (Tokyo).

"Mobile body and battery remaining amount notification method" was invented by Hidenari Koshimae (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A mobile body is capable of easily confirming a remaining amount of a battery of the mobile body and a battery remaining amount notification method. The mobile body includes: an attachment portion to which two or more batteries are capable of being attached; and an output unit configured to provide notification of a remaining amount of each of the batteries in a case where the number of attached batteries changes. The mobile body can be...