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公开(公告)号:US11371089B2
公开(公告)日:2022-06-28
申请号:US16387241
申请日:2019-04-17
Applicant: TOPPAN PRINTING CO., LTD.
Inventor: Yoichi Makino , Tomoko Kunitomi
IPC: B01L3/00 , C12Q1/6858 , G01N21/64 , C12Q1/686
Abstract: A biomolecule analysis method including: feeding a reagent into a reaction container which includes a plurality of wells and filing the reagent in the plurality of wells, the reagent being for causing an enzymatic reaction with regard to a target substance of analysis; feeding an oil sealing solution over the plurality of wells and sealing the reagent into the plurality of wells with the oil sealing solution so that the plurality of wells become a plurality of independent reaction containers; performing the enzymatic reaction by incubating the reaction container; and detecting a signal amplified by the enzymatic reaction.
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公开(公告)号:US11898194B2
公开(公告)日:2024-02-13
申请号:US16872855
申请日:2020-05-12
Applicant: TOPPAN PRINTING CO., LTD.
Inventor: Takumi Hirase , Yoichi Makino , Yosuke Horiuchi
IPC: C12Q1/68 , C12Q1/6806 , B01L3/00 , C12Q1/686 , G01N33/536
CPC classification number: C12Q1/6806 , B01L3/5027 , C12Q1/686 , G01N33/536 , B01L2200/0689 , B01L2300/0829
Abstract: A method for detecting a target molecule, including supplying a liquid dispersion of a structural substance including a target molecule into a well array such that the structural substance is introduced into wells of the well array, supplying a sealing solution into the well array such that a layer of the sealing solution is formed on the liquid dispersion in the wells, and that the liquid dispersion is sealed in the wells, extracting the target molecule from the structural substance, and detecting the target molecule.
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公开(公告)号:US11739288B2
公开(公告)日:2023-08-29
申请号:US17481354
申请日:2021-09-22
Applicant: TOPPAN PRINTING CO., LTD.
Inventor: Tomoko Kunitomi , Yoichi Makino
CPC classification number: C12M1/34 , B01L3/50851 , C12M1/00 , C12Q1/6825 , G01N21/64 , G01N21/6452 , B01L3/563 , B01L7/52 , B01L2200/026 , B01L2300/069 , B01L2300/0654 , B01L2300/0819
Abstract: A method for filling an analytical device includes providing a plate having a detection space or spaces and ports communicating with the space(s), fitting, into one of the ports, an adapter having a reagent fixed on an inner wall of the adapter such that a first end of the adapter is fitted into the port, and delivering a sample solution into the detection space(s) through the adapter such that the sample solution and reagent fill the detection space(s). The plate includes a first substrate, a second substrate, and a side wall such that the plate has the detection space(s) between the substrates and that the first substrate has the ports, the first and/or second substrates is formed of transparent material such that the detection space is observable from outside the plate, and the ports include a first port for delivering liquid-containing substance, and a second port for discharging the substance.
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公开(公告)号:US11261484B2
公开(公告)日:2022-03-01
申请号:US15221143
申请日:2016-07-27
Applicant: TOPPAN PRINTING CO., LTD.
Inventor: Yoichi Makino , Tomoko Kunitomi
IPC: B01L3/00 , C12Q1/6858 , G01N21/64 , C12Q1/686
Abstract: A biomolecule analysis kit includes a reaction container configured to perform an enzymatic reaction, the reaction container including a base portion which has a container-shaped portion and a low-adsorption structural portion which is provided on at least the inner surface of the container-shaped portion, the low-adsorption structural portion having an adsorption rate lower than the base portion at which at least one of a sample which becomes a target of analysis in the enzymatic reaction and a reagent for the enzymatic reaction is adsorbed thereonto, wherein a signal resulting from the enzymatic reaction is configured to be detected when the enzymatic reaction is performed in the reaction container.
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公开(公告)号:US20200224253A1
公开(公告)日:2020-07-16
申请号:US16778618
申请日:2020-01-31
Applicant: TOPPAN PRINTING CO., LTD.
Inventor: Masayuki Ogino , Yoichi Makino
IPC: C12Q1/6818 , C12Q1/6876 , C12Q1/6837
Abstract: A method of detecting a nucleic acid including mixing a fluid including a target nucleic acid with a detection reagent including a first enzyme for cleaving a first nucleic acid having a first flap and a second enzyme for cleaving a second nucleic acid such that the target nucleic acid, the first nucleic acid and the second nucleic acid form a complex as a first invasive structure, conducting a first reaction which causes the first enzyme to cleave the first flap of the first invasive structure and produces a third nucleic acid that forms a complex, as a second invasive structure, with a fourth nucleic acid having a second flap, and conducting a second reaction which causes the second enzyme to cleave the second flap of the second invasive structure and produces a cleaved product.
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公开(公告)号:US20190241948A1
公开(公告)日:2019-08-08
申请号:US16387241
申请日:2019-04-17
Applicant: TOPPAN PRINTING CO., LTD.
Inventor: Yoichi Makino , Tomoko Kunitomi
IPC: C12Q1/6858 , C12Q1/686 , G01N21/64 , B01L3/00
CPC classification number: C12Q1/6858 , B01L3/502715 , B01L3/502746 , B01L2200/0642 , B01L2200/0673 , B01L2200/0689 , B01L2300/0829 , B01L2300/0851 , B01L2300/0864 , B01L2300/0887 , B01L2300/123 , B01L2300/161 , B01L2300/168 , B01L2400/0487 , B01L2400/086 , C12Q1/686 , G01N21/6428 , G01N21/6452 , G01N2021/6439
Abstract: A biomolecule analysis method including: feeding a reagent into a reaction container which includes a plurality of wells and filing the reagent in the plurality of wells, the reagent being for causing an enzymatic reaction with regard to a target substance of analysis; feeding an oil sealing solution over the plurality of wells and sealing the reagent into the plurality of wells with the oil sealing solution so that the plurality of wells become a plurality of independent reaction containers; performing the enzymatic reaction by incubating the reaction container; and detecting a signal amplified by the enzymatic reaction.
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公开(公告)号:US20190085385A1
公开(公告)日:2019-03-21
申请号:US16194612
申请日:2018-11-19
Applicant: TOPPAN PRINTING CO., LTD.
Inventor: Yoichi Makino , Takumi Hirase , Noriaki Arai , Hiroyuki Noji
IPC: C12Q1/6858 , C12Q1/6825 , C12Q1/6855 , C12Q1/6876 , C12Q1/6818 , C12Q1/6827 , G01N21/64
Abstract: A method of detecting a target molecule including binding, to first target molecules, specific binding substances which are capable of recognizing different epitopes and labeled with nucleic acid fragments, respectively, detecting the specific binding substances based on fluorescence signals of different fluorescence wavelengths from the nucleic acid fragments, and detecting the first target molecules based on the fluorescence signals that correspond to the specific binding substances, respectively.
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公开(公告)号:US20180221877A1
公开(公告)日:2018-08-09
申请号:US15945272
申请日:2018-04-04
Applicant: TOPPAN PRINTING CO., LTD.
Inventor: Keisuke Goto , Yoichi Makino , Akihiro Hoshino
CPC classification number: B01L3/502715 , B01L7/52 , B01L2300/046 , B01L2300/0829 , B01L2300/0877 , B01L2300/0887 , B01L2300/161 , B81B1/006 , B81B3/0083 , B81B2201/057 , B81B2201/058 , B81B2203/0338 , B81B2203/0353 , G01N21/03 , G01N21/6428 , G01N21/6452 , G01N33/52 , G01N2021/6439
Abstract: A microfluidic device includes: a base plate allowing an electromagnetic wave to pass therethrough and having no autofluorescence; a microwell array formed on the base plate and including a wall layer in which a plurality of through-holes are formed in a thickness direction; and a lid member disposed opposite to the base plate in a state of being separated from the wall layer, wherein microwells are formed by the base plate and the through-holes formed in the wall layer, and wherein the wall layer is formed of a material containing a colored component that absorbs an electromagnetic wave of a predetermined wavelength.
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