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.

Date of Patent:
Mar. 31, 2026

Filed:

Apr. 22, 2024
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Satofumi Kurisu, Nagoya, JP;

Kosuke Ohashi, Kiyosu, JP;

Ryo Anan, Toyota, JP;

Ryota Nakabayashi, Nagoya, JP;

Nobutaka Suzuki, Toyota, JP;

Kiyoto Suzuki, Tokoname, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/00 (2006.01); G06F 1/3234 (2019.01);
U.S. Cl.
CPC ...
G06F 1/3234 (2013.01);
Abstract

The information processing device includes a CPU, DRAM, SRAM and hibernation circuitry. The hibernation circuit executes an evacuation processing of reading out particular data which is data stored in DRAM and storing the particular data in SRAM when a predetermined execution condition for hibernation is satisfied. CPU shuts off the electric power supply to DRAM while maintaining the electric power supply to SRAM after the evacuation processing is completed. When startup, CPU reads out the particular data stored in SRAM when the particular data is stored in SRAM.


Find Patent Forward Citations

Kurisu, Satofumi. (2026). Information processing device having sub-processor for data evacuation process (U.S. Patent No. 12591291). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12591291

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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