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公开(公告)号：US11674966B2
公开(公告)日：2023-06-13
申请号：US16584079
申请日：2019-09-26
Applicant: FUJIFILM Corporation
Inventor： Hiroyuki Chiku , Tomoaki Yoshioka , Kousuke Watanabe , Kazuhiro Hamada , Kouitsu Sasaki
CPC classification number: G01N33/582 , C07F5/022 , C09K11/06 , G01N33/585 , C09K2211/1022
Abstract: An object of the present invention is to provide a kit and a method which are capable of measuring a measurement target substance in a biological sample with high precision in a measurement range from a low concentration range to a high concentration range. According to the present invention, there is provided a kit for measuring a measurement target substance in a biological sample, including a labeled particle having a first binding substance capable of binding to a measurement target substance in a biological sample, and a substrate having a second binding substance capable of binding to any one of the measurement target substance or the first binding substance, in which the labeled particle is a luminescent labeled particle containing at least one kind of compound represented by Formula (1) and a particle.
Each symbol in Formula (1) has the meaning described in the present specification.-
公开(公告)号：US11094474B2
公开(公告)日：2021-08-17
申请号：US16439117
申请日：2019-06-12
Applicant: FUJIFILM Corporation
Inventor： Kazuhiro Hamada , Kouitsu Sasaki , Kousuke Watanabe
Abstract: A photoelectric conversion element includes a conductive support, a photoconductor layer including an electrolyte, a charge transfer layer including an electrolyte, and a counter electrode, in which the photoconductor layer has semiconductor fine particles carrying a metal complex dye represented by a specific formula.
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公开(公告)号：US10184052B2
公开(公告)日：2019-01-22
申请号：US15192284
申请日：2016-06-24
Applicant: FUJIFILM Corporation
Inventor： Seiichi Hitomi , Takashi Kawashima , Kouitsu Sasaki
IPC: C01G3/00 , C01B25/00 , C09D5/32 , C01B21/082 , C08L63/00 , G02B5/22 , H01L27/14 , G02B5/20 , C08K5/00 , C09D163/04 , H01L27/146 , H04N5/225 , C09D7/63
Abstract: An object of the present invention is to provide a near infrared radiation-absorbing composition having favorable shielding properties in a near infrared range when used to produce cured films, a near infrared radiation cut-off filter and a production method therefor, and a camera module and a production method therefor. The near infrared radiation-absorbing composition including a copper complex formed by reacting a compound (A) having two or more coordinating atoms that form bonds using unshared electron pairs with a copper component.
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公开(公告)号：US11821896B2
公开(公告)日：2023-11-21
申请号：US16585306
申请日：2019-09-27
Applicant: FUJIFILM Corporation
Inventor： Hiroyuki Chiku , Kousuke Watanabe , Kazuhei Kaneko , Kazuhiro Hamada , Kouitsu Sasaki , Tomoaki Yoshioka , Naoyuki Hanaki
IPC: G01N33/533 , C07D209/90 , G01N21/64
CPC classification number: G01N33/533 , C07D209/90 , G01N21/6428
Abstract: An object of the present invention is to provide a kit and a method which are capable of measuring a measurement target substance in a biological sample with high precision in a measurement range from a low concentration range to a high concentration range. According to the present invention, there is provided a kit for measuring a measurement target substance in a biological sample, including a labeled particle having a first binding substance capable of binding to a measurement target substance in a biological sample, and a substrate having a second binding substance capable of binding to any one of the measurement target substance or the first binding substance, in which the labeled particle is a luminescent labeled particle containing at least one kind of compound represented by Formula (1) and a particle.
Each symbol in Formula (1) has the meaning described in the present specification.-
公开(公告)号：US11674954B2
公开(公告)日：2023-06-13
申请号：US16585231
申请日：2019-09-27
Applicant: FUJIFILM Corporation
Inventor： Hiroyuki Chiku , Kousuke Watanabe , Kazuhei Kaneko , Kazuhiro Hamada , Kouitsu Sasaki , Tomoaki Yoshioka , Naoyuki Hanaki
CPC classification number: G01N33/54306 , C07F5/022 , C09K11/06 , G01N21/76 , C09K2211/1007 , C09K2211/1018
Abstract: An object of the present invention is to provide a kit and a method capable of achieving high-precision measurement of a measurement target substance in a biological sample in a wide concentration range from a low concentration to a high concentration. According to the present invention, there is provided a kit for measuring a measurement target substance in a biological sample, the kit including: a labeled particle having a first binding substance capable of binding to the measurement target substance in a biological sample and having a first blocking agent; and a substrate having a second binding substance capable of binding to any one of the measurement target substance or the first binding substance and having a second blocking agent, in which the labeled particle is a luminescent labeled particle containing at least one kind of compound represented by Formula (1) and a particle, and the first blocking agent and the second blocking agent are different from each other.
Each symbol in Formula (1) has the meaning described in the present specification.-
Patent Agency Ranking
公开(公告)号：US11519860B2
公开(公告)日：2022-12-06
申请号：US16585406
申请日：2019-09-27
Applicant: FUJIFILM Corporation
Inventor： Hiroyuki Chiku , Tomoaki Yoshioka , Kousuke Watanabe , Kazuhiro Hamada , Kouitsu Sasaki
IPC: G01N21/64 , G01N33/543 , C07F5/02
Abstract: An object of the present invention is to provide a kit, a method, and a reagent which prevent the problem of false positive due to nonspecific adsorption, suppress the increase in noise to be generated, and are capable of achieving high-precision measurement of a measurement target substance in a wide concentration range from a low concentration to a high concentration. According to the present invention, there is provided a kit for measuring a measurement target substance, the kit including: a first particle having a label and modified with a first binding substance; a second particle having no label and modified with a second binding substance; a flow channel for flowing the first particle and the second particle; and a substrate having a third binding substance capable of specifically binding to the measurement target substance or a substance capable of binding to the first binding substance, in which the first particle having a label is a luminescent labeled particle containing at least one kind of compound represented by Formula (1) and a particle. Each symbol in Formula (1) has the meaning described in the present specification.
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公开(公告)号：US11486879B2
公开(公告)日：2022-11-01
申请号：US16583870
申请日：2019-09-26
Applicant: FUJIFILM Corporation
Inventor： Hiroyuki Chiku , Tomoaki Yoshioka , Kousuke Watanabe , Kazuhiro Hamada , Kouitsu Sasaki
IPC: G01N33/58 , G01N33/543 , C07F5/02 , C09K11/06
Abstract: An object of the present invention is to provide a kit and a method capable of achieving high-precision measurement of a measurement target substance in a biological sample in a wide concentration range from a low concentration to a high concentration by sufficiently avoiding the influence of antibodies such as anti-serum albumin antibody present in blood. According to the present invention, there is provided a kit for measuring a measurement target substance in a biological sample, the kit including: a labeled particle having a first binding substance capable of binding to the measurement target substance and having a first blocking agent; and a substrate having a second binding substance capable of binding to any one of the measurement target substance or the first binding substance and having a second blocking agent, in which the labeled particle is a luminescent labeled particle containing at least one kind of compound represented by Formula (1) and a particle, and the first blocking agent and the second blocking agent are different from each other. Each symbol in Formula (1) has the meaning described in the present specification.
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公开(公告)号：US11136500B2
公开(公告)日：2021-10-05
申请号：US16282327
申请日：2019-02-22
Applicant: FUJIFILM Corporation
Inventor： Kousuke Watanabe , Naoyuki Hanaki , Kouitsu Sasaki , Tomoaki Yoshioka , Kazuhei Kaneko , Yoshinori Kanazawa
Abstract: An object of the present invention is to provide a luminescent particle having an emission maximum wavelength in a long wavelength range of 680 nm or longer and exhibiting a high quantum yield; and a compound having an emission maximum wavelength in a long wavelength range of 680 nm or longer and exhibiting a high quantum yield in the particles. According to the present invention, provided is a luminescent particle containing at least one kind of compound represented by Formula (1) (definitions of substituents in the formula are as set forth in the description) and a particle.
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公开(公告)号：US10460879B2
公开(公告)日：2019-10-29
申请号：US14713341
申请日：2015-05-15
Applicant: FUJIFILM Corporation
Inventor： Kousuke Watanabe , Yukio Tani , Kouitsu Sasaki , Hirotaka Satou , Kazuhiro Tsuna , Katsumi Kobayashi
IPC: H01G9/20 , C07D401/14 , C07D409/14 , C07D495/04 , C07D213/55 , C07D213/57 , C09B57/10 , C07F15/00 , H01L51/00 , C09B19/00 , C09B21/00 , C09B23/01 , C09B23/10 , C09B57/00 , C09B69/00
Abstract: A photoelectric conversion element, having a photoconductor layer containing semiconductor fine particles carrying a metal complex dye of Formula (I); a metal complex dye, a dye solution, a dye-adsorbed electrode, a dye-sensitized solar cell, and a method for producing the solar cell: M(LA)(LD)(LX)mX·(CI)mY Formula (I) M represents a metal ion, LA represents a ligand of Formula (AL), LD represents a bidentate or tridentate ligand, at least one of coordinating atoms being an anion; LX represents a monodentate ligand; CI represents a counter ion; mX is 0 or 1; mY is 0 to 3; Rings A to C represent a heterocycle; Z1 and Z2 represent a carbon or nitrogen atom; Anc1 to Anc3 represent an acidic group; X1 to X3 represent a single bond or linking group; R1 to R3 represent a substituent; l1, l3, l2, m1, m3, m2, n1, n2, and n3 each are an integer.
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公开(公告)号：US10215898B2
公开(公告)日：2019-02-26
申请号：US15497959
申请日：2017-04-26
Applicant: FUJIFILM Corporation
Inventor： Kouitsu Sasaki , Takashi Kawashima , Seiichi Hitomi , Yasuharu Shiraishi
Abstract: Provided are a near infrared ray absorbent composition which can form a cured film having excellent near infrared ray shielding properties, a near infrared ray cut filter, a manufacturing method of a near infrared ray cut filter, a solid image pickup element, and a camera module. The near infrared ray absorbent composition includes a copper complex that is other than a copper phthalocyanine complex and has a maximum absorption wavelength in a wavelength range of 700 to 1,200 nm and in which a molar light absorption coefficient at the maximum absorption wavelength is greater than or equal to 100 (L/mol·cm).
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