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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.:

US 12728920 B1

PDFFull Text
Date of Patent:
Sep. 08, 2026

Filed:

Feb. 26, 2021

Driving assistance device

Applicant:

Hitachi Astemo, Ltd., Hitachinaka, JP;

Inventors:

Tomoyasu Sakaguchi, Tokyo, JP;

Masashi Seimiya, Tokyo, JP;

Keisuke Takeuchi, Tokyo, JP;

Assignee:

Hitachi Astemo, Ltd., Hitachinaka, JP;

Attorney:

Crowell & Moring LLP

Primary Examiner:

Kevin R Steckbauer

Int. Cl.
CPC ...
B62D 15/02 (2006.01); B60W 10/20 (2006.01); B60W 30/095 (2012.01); B60W 30/12 (2020.01); B60W 50/00 (2006.01); B60W 50/14 (2020.01); G08G 1/16 (2006.01);
U.S. Cl.
CPC ...
B62D 15/0265 (2013.01); B60W 10/20 (2013.01); B60W 30/0956 (2013.01); B60W 30/12 (2013.01); B60W 50/14 (2013.01); B62D 15/029 (2013.01); G08G 1/165 (2013.01); G08G 1/167 (2013.01); B60R 2300/804 (2013.01); B60R 2300/8086 (2013.01); B60R 2300/8093 (2013.01); B60W 2050/009 (2013.01); B60W 2552/53 (2020.02); B60W 2554/40 (2020.02);
Abstract

A driving assistance device that includes a processor and a memory and assists driving of a vehicle includes: an external environment information acquisition unit that acquires external environment information of the vehicle; an obstacle detection unit that detects an obstacle in front of the vehicle from the external environment information; a lane detection unit that detects a lane boundary line and a road edge from the external environment information; an alarm unit that issues an alarm or performs steering assist when deviation from the lane boundary line or the road edge is detected; and a state management unit that suppresses the alarm or the steering assist when the obstacle detection unit detects the obstacle.

Find Patent Forward Citations

Sakaguchi, Tomoyasu. (2026). Driving assistance device (U.S. Patent No. 12728920). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12728920

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

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