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:
Oct. 20, 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 generation device including a plurality of boards including a first board. The power supply unit also includes a control unit configured to control supply of power to a heater configured to heat an aerosol source using the power supplied from a power supply, a resistor arranged in a path to which a current output from the power supply flows, and a measurement circuit configured to measure a state of the power supply using the resistor. The resistor and the measurement circuit are arranged on the first board.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile