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:
Oct. 20, 2026

Filed:

Sep. 13, 2023
Applicant:

Shinko Electric Industries Co., Ltd., Nagano, JP;

Inventor:

Koki Matsunaga, Nagano, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/02208 (2021.01);
U.S. Cl.
CPC ...
H01S 5/02208 (2013.01);
Abstract

A cap housing includes a tubular part, and a top plate, extending from one end toward a center axis of the tubular part, and having an opening. The top plate includes an annular first surface facing the opening, an annular second surface continuous with the first surface and perpendicular to the center axis, and an annular third surface continuous with the second surface and inclined from the second surface. The third surface is inclined from the second surface so as to separate farther away from a center of the tubular part in a direction along the center axis as the third surface approaches the tubular part. A second size of the second surface on a straight line perpendicular to the center axis and passing through the center axis is smaller than or equal to a first size of the first surface in a direction along the center axis.


Find Patent Forward Citations

Matsunaga, Koki. (2026). Cap housing, cap, and semiconductor device (U.S. Patent No. 12771091). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12771091

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

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