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:
Jun. 17, 2025
Filed:
Feb. 14, 2023
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Akihiro Ozeki, Chiryu, JP;
Kohei Nishi, Kariya, JP;
Masayuki Suzuki, Toyota, JP;
Hatsuki Suganuma, Nisshin, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Abstract
A power supply control device for controlling power supply to a load of a vehicle using a first battery and a second battery, the power supply control device comprising: an acquisition unit that acquires a power supply state of the vehicle; a diagnostic unit that performs diagnosis of the second battery when the power supply state of the vehicle is switched from off to on; and a control unit that controls an electrical connection state between the load and the second battery, wherein the control unit controls the first state in which power can be supplied from the second battery to the load when the diagnosis unit diagnoses that the second battery is normal.