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:
Nov. 03, 2026

Filed:

Dec. 17, 2025
Applicant:

Toyoda Gosei Co., Ltd., Kiyosu, JP;

Inventors:

Kazuma Muramatsu, Kiyosu, JP;

Akitoshi Naganawa, Kiyosu, JP;

Assignee:

TOYODA GOSEI CO., LTD., Aichi-pref., JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60Q 3/283 (2017.01); B60Q 3/64 (2017.01);
U.S. Cl.
CPC ...
B60Q 3/283 (2017.02); B60Q 3/64 (2017.02);
Abstract

The steering wheel includes a light source, a light guide member having a light passage portion and an emission end surface, a transmission suppression portion covering a side surface of the light passage portion, and a lens member for emitting the emitted light received from the emission end surface. A point on the optical axis of the light emitted from the light guide and on the emission end surface is farther from an intersection point of the second emission surface and the optical axis than an end of the transmission suppression portion along the optical axis direction.


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Muramatsu, Kazuma. (2026). Illuminated steering wheel with light guide and lens member (U.S. Patent No. 12780090). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12780090

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

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