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:
Apr. 13, 2021
Filed:
Aug. 09, 2016
Applicants:
Tokushima University, Tokushima, JP;
Fujikin Incorporated, Osaka, JP;
Inventors:
Yoshihiro Deguchi, Tokushima, JP;
Masaaki Nagase, Osaka, JP;
Michio Yamaji, Osaka, JP;
Nobukazu Ikeda, Osaka, JP;
Kouji Nishino, Osaka, JP;
Masayoshi Kawashima, Osaka, JP;
Kazuteru Tanaka, Osaka, JP;
Assignees:
TOKUSHIMA UNIVERSITY, Tokushima, JP;
FUJIKIN INCORPORATED, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/94 (2006.01); G01N 21/31 (2006.01); G01N 21/33 (2006.01); G01N 21/27 (2006.01); G01J 3/10 (2006.01); G01J 3/42 (2006.01); G01N 21/59 (2006.01); G01N 21/15 (2006.01); G01N 21/55 (2014.01); G01N 21/88 (2006.01);
U.S. Cl.
CPC ...
G01N 21/3103 (2013.01); G01J 3/10 (2013.01); G01J 3/42 (2013.01); G01N 21/274 (2013.01); G01N 21/33 (2013.01); G01N 21/59 (2013.01); G01N 21/94 (2013.01); G01N 21/88 (2013.01); G01N 2021/157 (2013.01); G01N 2021/3133 (2013.01); G01N 2021/558 (2013.01); G01N 2201/0627 (2013.01); G01N 2201/08 (2013.01);
Abstract
A concentration measurement device for measuring the concentration of a measured fluid within a measurement cell by detecting transmitted light that has passed through the measurement cell having a light incidence window and a light emission window disposed opposing to each other, comprising a reflected-light detector for detecting reflected light of the light incidence window.