ALEXANDRIA, Va., July 7 -- United States Patent no. 12,672,674, issued on July 7, was assigned to Japan Tobacco Inc (Tokyo).
"Power supply unit for aerosol generating device" was invented by Tatsunari Aoyama (Tokyo), Hiroshi Kawanago (Tokyo), Toru Nagahama (Tokyo), Takashi Fujiki (Tokyo) and Ryo Yoshida (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power supply unit for an aerosol generating device includes a power supply, a heater connector connected to a heater, a voltage conversion IC, a circuit board, a capacitor, a first ground provided inside the circuit board and connected to the other end of the capacitor, a second ground provided inside the circuit board, insulated from the first ground in...