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:
Feb. 24, 2026

Filed:

Mar. 16, 2022
Applicant:

Horiba Stec, Co., Ltd., Kyoto, JP;

Inventors:

Motonobu Takahashi, Kyoto, JP;

Takeshi Akamatsu, Kyoto, JP;

Masahiro Nakane, Kyoto, JP;

Kenji Hara, Kyoto, JP;

Kyoji Shibuya, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/3504 (2014.01); G01N 21/35 (2014.01);
U.S. Cl.
CPC ...
G01N 21/3504 (2013.01); G01N 2021/3595 (2013.01); G01N 2201/0233 (2013.01); G01N 2201/0633 (2013.01); G01N 2201/0636 (2013.01);
Abstract

In order to provide a more practical gas analysis device than that having conventionally been, while keeping the laser source and the photodetector separated from the gas cell, thereby preventing exposure to a high temperature, the gas analysis device includes: a gas cell; a laser source or a photodetector separated from the gas cell; and a laser light transmission mechanism provided between the gas cell and the laser source or the photodetector. The laser light transmission mechanism includes one or a plurality of tubular members, and an inner space of the one or the plurality of tubular members provides a light path for the laser light.


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