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:
May. 19, 2026

Filed:

Feb. 13, 2023
Applicants:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Toshiba Electronic Devices & Storage Corporation, Tokyo, JP;

Inventors:

Lisa Masuda, Yokohama Kanagawa, JP;

Ryuichi Togawa, Tokyo, JP;

Takashi Obara, Yokohama Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/244 (2014.01); B23K 26/22 (2006.01); B23K 26/60 (2014.01);
U.S. Cl.
CPC ...
B23K 26/244 (2015.10); B23K 26/22 (2013.01); B23K 26/60 (2015.10);
Abstract

A laser welding method according to an embodiment includes a preparation process and a welding process. The preparation process includes preparing a temporarily-welded member that includes multiple connection portions by temporarily welding a second member to a first member. The welding process includes welding the second member to the first member by irradiating a laser beam on the temporarily-welded member. In the welding process, a first process is performed, after which a second process is performed. The first process includes irradiating a laser beam from a prescribed position to a second connection portion, wherein the second connection portion is adjacent to a first connection portion, and the prescribed position is between the first connection portion and the second connection portion. The second process includes irradiating a laser beam from the first connection portion to the prescribed position.


Find Patent Forward Citations

Masuda, Lisa. (2026). Laser welding method (U.S. Patent No. 12629775). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12629775

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

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