IP Library › Granted Patent US 12,343,686
Granted Patent B2
US 12,343,686 · App. 17/419,796 · Granted Jul 1, 2025

Detection system

Inventors: Kenji Ogata (Fukuoka, JP); Kenji Yamaoka (Fukuoka, JP)
Assignee: I-PEX Inc.
B01D69/02G01N5/02G01N27/12
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Quick Facts
Patent No.
US 12,343,686
App. No.
17/419,796
Granted
Jul 1, 2025
Kind
B2
Abstract

Each of detection instruments ( 3 a, 3 b, 3 c, 3 d . . . ) of which the number is enabled to be increased or decreased includes at least one sensitive membrane sensitive to a substance, generates first data representing the result of detection of the substance corresponding to the sensitive membrane, and includes second data in which the result of the detection of the substance corresponding to the sensitive membrane is associated with the membrane information of the sensitive membrane. An information terminal ( 2 ) collects the first data and the second data from each of the detection instruments ( 3 a, 3 b, 3 c, 3 d . . . ), and compares the first data and the second data, to specify an object to be detected.

Claims (13)

1. A detection system comprising:

a plurality of detection instruments, each of the plurality of detection instruments comprising a detection instrument body and at least one detection substrate that is exchangeably attached to the detection instrument body and is provided with a sensitive membrane sensitive to a substance, generating first data representing a result of detection of the substance corresponding to the sensitive membrane based on a detection signal of the substance corresponding to the sensitive membrane output from the at least one detection substrate, and comprising second data that is data representing membrane information of the sensitive membrane and associated with the result of the detection of the substance corresponding to the sensitive membrane; and

a substance detector that collects the first data and the second data from the plurality of detection instruments, and compares the first data and the second data, to specify a substance, wherein

each of the detection instruments further comprises the detection instrument body that transmits the first data to the substance detector through a communication network.

2. The detection system according to claim 1 , wherein

the at least one detection substrate comprises a memory for storing the second data,

the detection instrument body reads the second data from the attached memory of the at least one detection substrate, and

the substance detector collects, through the communication network, the second data read by the detection instrument body included in each of the plurality of detection instruments.

3. The detection system according to claim 1 , wherein

an identification code representing the second data is displayed on the at least one detection substrate,

the detection system comprises an imaging device that images the identification code displayed on the at least one detection substrate of each of the plurality of detection instruments, and

the substance detector collects the second data based on the identification code imaged by the imaging device.

4. The detection system according to claim 1 , wherein the substance detector comprises a database including reaction level data including a range of a reaction level of the sensitive membrane to the detection of the substance corresponding to the sensitive membrane.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 30, 2021
From: OGATA, KENJI; YAMAOKA, KENJI
To: I-PEX INC.
Reel/Frame 056715/0265 →
Priority Claims (1)
JP 2019-004005 · Jan 15, 2019 · national
Continuity (1)
Related Publication 20220072481A1 · Mar 10, 2022
References Cited (20)
US 4847783A · Grace et al. · 1989 [cited by applicant]
US 8029741B2 · Wakamatsu · 2011 [cited by applicant]
US 20020178789A1 · Sunshine et al. · 2002 [cited by applicant]
US 20100061893A1 · Wakamatsu · 2010 [cited by applicant]
US 20170199159A1 · Kuroki et al. · 2017 [cited by applicant]
US 20180195942A1 · Wakamatsu et al. · 2018 [cited by applicant]
US 20190033283A1 · Yamasaki · 2019 [cited by applicant]
US 20210278377A1 · Ogata et al. · 2021 [cited by applicant]
EM 3605057A1 · 2020 [cited by applicant]
EP 1967837A1 · 2008 [cited by applicant]
JP 2004108857A · 2004 [cited by applicant]
JP 201025728A · 2010 [cited by applicant]
JP 2018173313A · 2018 [cited by applicant]
WO WO2007077963A1 · 2007 [cited by applicant]
WO WO2017130774A1 · 2017 [cited by applicant]
European Search Report and Search Opinion for International Patent Application No. PCT/JP2019/049445 dated Jan. 20, 2022; 9 pages. [cited by applicant]
International Search Report for International Patent Application No. PCT/JP2019/049445 dated Feb. 18, 2020; 2 pages. [cited by applicant]
Written Opinion for International Patent Application No. PCT/JP2019/049445 dated Feb. 18, 2020; 4 pages. [cited by applicant]
English language abstract and machine-assisted English language translation for Japanese Patent Publication No. 2004-4108857 A extracted from www.espacenet.com database on Jun. 29, 2021; 7 pages. [cited by applicant]
English language abstract and machine-assisted English language translation for Japanese Patent Publication No. JP 2010-025728 A extracted from www.espacenet.com database on Jun. 29, 2021; 45 pages. [cited by applicant]
Cited By (1)
US 12,730,048