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:
Dec. 09, 2025

Filed:

Mar. 31, 2023
Applicants:

Sintokogio, Ltd., Nagoya, JP;

National University Corporation Toyohashi University of Technology, Toyohashi, JP;

Inventors:

Manase Mizutani, Nagoya, JP;

Yoshihisa Suzuki, Nagoya, JP;

Toshihiko Noda, Toyohashi, JP;

Kazuaki Sawada, Toyohashi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/22 (2006.01); G01N 27/62 (2021.01);
U.S. Cl.
CPC ...
G01N 1/2214 (2013.01); G01N 1/2205 (2013.01); G01N 1/2247 (2013.01); G01N 27/62 (2013.01); G01N 2001/227 (2013.01);
Abstract

A gas measuring device includes: a gas rectification unit configured to rectify gas to control traveling directions and traveling speeds of gas molecules based on molecular weights of the gas molecules; and a gas sensor configured to absorb the gas molecules of the gas rectified by the gas rectification unit, and to detect absorption positions and absorption amounts.


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