The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 11, 2026
Filed:
Nov. 05, 2023
Japan Tobacco Inc., Tokyo, JP;
Tatsunari Aoyama, Tokyo, JP;
Hiroshi Kawanago, Tokyo, JP;
Toru Nagahama, Tokyo, JP;
Takashi Fujiki, Tokyo, JP;
Ryo Yoshida, Tokyo, JP;
JAPAN TOBACCO INC., Tokyo, JP;
Abstract
A power supply unit for an aerosol generating device, includes a power supply, a heater connector, a first plus-side circuit, a second plus-side circuit having one end connected to the positive electrode, including a second plus-side switch, and connected in parallel with the first plus-side circuit, a minus-side switch connected to the negative electrode, and a controller configured to execute predetermined control based on a voltage applied to the fixed resistor or the heater connector when the first plus-side switch and the minus-side switch are ON. One or both of a first condition in which the first plus-side switch is different from at least one of the second plus-side switch and the minus-side switch and a second condition in which the second plus-side switch is different from the minus-side switch is satisfied.