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.
Patent No.:
Date of Patent:
May. 24, 2022
Filed:
Dec. 19, 2019
Applicant:
Yokogawa Electric Corporation, Tokyo, JP;
Inventors:
Ryota Sakai, Musashino, JP;
Hideko Tanaka, Musashino, JP;
Youko Nozawa, Musashino, JP;
Toshiki Ohara, Musashino, JP;
Assignee:
Yokogawa Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/359 (2014.01); G01N 21/27 (2006.01); G01N 21/3504 (2014.01);
U.S. Cl.
CPC ...
G01N 21/359 (2013.01); G01N 21/274 (2013.01); G01N 21/3504 (2013.01); G01N 2201/0231 (2013.01);
Abstract
A measurement device includes: a container into which sample gas is to be injected; a liquefaction mechanism configured to liquefy the sample gas in the container; a near-infrared probe extending from inside to outside the container; and a near-infrared measuring instrument configured to measure an absorbance spectrum of the sample gas in a state of being liquefied by the liquefaction mechanism, via the near-infrared probe.