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. 14, 2025
Filed:
May. 02, 2024
Applicant:
Japan Tobacco Inc., Tokyo, JP;
Inventors:
Assignee:
JAPAN TOBACCO INC., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); A24F 40/10 (2020.01); A24F 40/95 (2020.01); A24F 40/60 (2020.01);
U.S. Cl.
CPC ...
H02J 7/0063 (2013.01); A24F 40/10 (2020.01); A24F 40/95 (2020.01); H02J 7/007 (2013.01); A24F 40/60 (2020.01); H02J 2207/20 (2020.01); H02J 2310/22 (2020.01);
Abstract
A power supply unit for an aerosol generation device includes: a power supply configured to supply power to a heater configured to heat an aerosol source; a step-up system configured to function by a stepped-up voltage supplied from the power supply; a step-down system configured to function by a stepped-down voltage supplied from the power supply; and a direct-coupling system configured to function by a voltage supplied from the power supply.