ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,409, issued on April 21, was assigned to Panasonic Intellectual Property Management Co. Ltd. (Osaka, Japan).
"Battery pack" was invented by Keisuke Shimizu (Osaka, Japan), Katsushi Ishizaka (Osaka, Japan) and Chifumi Murayama (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lighting system includes a plurality of lighting fixtures and a terminal device-that controls the plurality of lighting fixtures, wherein: each of the plurality of lighting fixtures transmits, to the terminal device, identification information and acquired information; and the terminal device classifies the plurality of lighting fixtures-on the basis of the informa...