公开(公告)号：US20150338395A1

公开(公告)日：2015-11-26

申请号：US14816836

申请日：2015-08-03

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Nobumitsu YAMANAKA ,  Hideki AIZAWA ,  Michio OHKUBO ,  Kazutomi MIYOSHI

IPC: G01N33/533

CPC classification number: G01N33/533 ,  G01N33/532 ,  G01N33/54346 ,  G01N33/54353 ,  G01N33/552 ,  Y10T428/2982

Abstract: A method of producing a labeled antibody, including the steps of: a) allowing silica nanoparticles containing a functional molecule and having a thiol group on a surface thereof, and a linker molecule containing a maleimido group and an amino group, to coexist in a solvent to form a thioether bond between the thiol group and the maleimido group, thereby obtaining functional molecule-containing silica nanoparticles on which the linker molecule is bonded; and b) allowing the functional molecule-containing silica nanoparticles on which the linker molecule is bonded, carbodiimide and an antibody to coexist in an aqueous solvent to form an amide bond between the amino group of the linker molecule and a carboxyl group of the antibody.

Abstract translation: 一种制备标记抗体的方法，包括以下步骤：a）使含有功能性分子的二氧化硅纳米粒子和表面上具有硫醇基的二氧化硅纳米粒子和含有马来酰亚胺基和氨基的连接体共存于溶剂中 在硫醇基和马来酰亚胺基之间形成硫醚键，从而得到其上键合有连接分子的含功能分子的二氧化硅纳米粒子; b）使含有连接子分子键合的功能性分子的二氧化硅纳米粒子，碳二亚胺和抗体在水性溶剂中共存，从而在连接分子的氨基与抗体的羧基之间形成酰胺键。

公开(公告)号：US20160153981A1

公开(公告)日：2016-06-02

申请号：US15016028

申请日：2016-02-04

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Masataka NISHIDA ,  Nobumitsu YAMANAKA ,  Kazutomi MIYOSHI ,  Michio OHKUBO

IPC: G01N33/552 ,  G01N33/58

Abstract: Silica particles having a thiol group on a surface thereof, and satisfying the following conditions (a) to (c): (a) a particle diameter is 20 to 1,000 nm; (b) a density of the thiol group on the surface of the silica particles is 0.002 to 0.2 piece/nm2; and (c) a ratio (B/A) in terms of an amount B (piece/particle) of the thiol group existing on the surface of the silica particles to an amount A of sulfur elements in the silica particles (the number of sulfur elements derived from thiol per silica particle) is 0.10 to 0.60.

Abstract translation: 表面具有硫醇基的二氧化硅粒子，满足以下条件（a）〜（c）：（a）粒径为20〜1000nm; （b）二氧化硅粒子表面的硫醇基的密度为0.002〜0.2片/ nm 2， 和（c）二氧化硅颗粒表面上存在的硫醇基的量B（片/颗粒）与二氧化硅颗粒中硫元素的量A（硫数）之比（B / A） 源自硫醇/二氧化硅颗粒的元素）为0.10〜0.60。

公开(公告)号：US20160209410A1

公开(公告)日：2016-07-21

申请号：US14988012

申请日：2016-01-05

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Masayuki FUKUSHIMA ,  Michio OHKUBO ,  Kazutomi MIYOSHI ,  Takanari SEKINE

IPC: G01N33/543

CPC classification number: G01N33/54386 ,  G01N33/54393

Abstract: A test piece for immunochromatography, containing an aggregation inhibiting pad, a conjugate pad, and a membrane, in which the membrane contains a test area for capturing a target substance, the aggregation inhibiting pad contains a desalting agent, and the conjugate pad contains a labeling agent.

Abstract translation: 一种用于免疫层析的试片，含有聚集抑制垫，缀合物垫和膜，其中所述膜含有用于捕获目标物质的测试区域，所述聚集抑制垫含有脱盐剂，并且所述缀合物垫含有标记 代理商

公开(公告)号：US20220021257A1

公开(公告)日：2022-01-20

申请号：US17488165

申请日：2021-09-28

Applicant: Furukawa Electric Co., Ltd.

Inventor： Hideki AIZAWA ,  Satoshi YAMASHITA ,  Kazutomi MIYOSHI

IPC: H02K3/02 ,  H02K3/47

Abstract: A coreless motor includes a rotating shaft, a rotor plate attached to the rotating shaft, and a coil supported by the rotor plate. The coil includes a carbon nanotube electric wire, the carbon nanotube electric wire including a carbon nanotube wire and a coating layer, the carbon nanotube wire including a plurality of carbon nanotubes, the coating layer including an insulating layer that covers the carbon nanotube wire so as to insulate the carbon nanotube wire.

公开(公告)号：US20210035706A1

公开(公告)日：2021-02-04

申请号：US17037443

申请日：2020-09-29

Applicant: Furukawa Electric Co., Ltd.

Inventor： Hideki AIZAWA ,  Satoshi YAMASHITA ,  Kazutomi MIYOSHI

IPC: H01B5/08 ,  H01F41/04 ,  H01B1/04 ,  H02K3/02 ,  H01F5/06

Abstract: A coated carbon nanotube wire for a coil includes: a carbon nanotube wire, the carbon nanotube wire being composed of a plurality of carbon nanotube aggregates each constituted of a plurality of carbon nanotubes, or being composed of a plurality of carbon nanotube element wires each constituted of a plurality of carbon nanotubes; and a coating layer coating the carbon nanotube wire, wherein each of the carbon nanotube aggregates contacts one or more other adjacent carbon nanotube aggregates, or each of the carbon nanotube element wires contacts one or more other adjacent carbon nanotube element wires.

公开(公告)号：US20160291003A1

公开(公告)日：2016-10-06

申请号：US15088742

申请日：2016-04-01

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Masayuki FUKUSHIMA ,  Michio OHKUBO ,  Kazutomi MIYOSHI ,  Masataka NISHIDA

IPC: G01N33/543 ,  G01N21/64 ,  G01N33/552

CPC classification number: G01N33/54333 ,  G01N21/6428 ,  G01N33/54326 ,  G01N33/54346 ,  G01N33/552 ,  G01N33/582 ,  G01N2021/6439

Abstract: A method of detecting a target substance, containing the steps of: incorporating labeling particles into a test liquid containing an analyte; heating the test liquid; irradiating the test liquid with excitation light, and detecting the target substance contained in the test liquid depending on a state of light emission of the labeling particles; wherein an aggregation state of the labeling particles is changed by the heating step; and wherein the labeling particles have a thermoresponsive polymer on a surface of a composite particle containing a magnetic material and a fluorescent material, and further have a biomolecule having properties of binding with the target substance.

公开(公告)号：US20150268239A1

公开(公告)日：2015-09-24

申请号：US14674825

申请日：2015-03-31

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Hideki AIZAWA ,  Michio OHKUBO ,  Kazutomi MIYOSHI

IPC: G01N33/569

CPC classification number: G01N33/56983 ,  B82Y30/00 ,  G01N21/59 ,  G01N21/6428 ,  G01N21/6489 ,  G01N21/8483 ,  G01N33/558 ,  G01N33/582 ,  G01N2021/6439 ,  G01N2021/8488 ,  G01N2333/08 ,  G01N2333/11 ,  G01N2469/10

Abstract: An immunochromatography for multi-item detection is provided which contains detecting and measuring fluorescence and light absorption respectively at once with a detection device. The immunochromatography contains using fluorescent particles and light absorbing particles, wherein the fluorescence excitation wavelength of the fluorescent particles and the absorption wavelength of the light absorbing particles are in the same wavelength region; and detecting and measuring, at once, the intensity of reflected light from a test area, the intensity of reflected light from another test area, and the intensity of reflected light from a non-test area other than the test areas.

Abstract translation: 提供了一种用于多项目检测的免疫层析法，其中检测和测量一次检测和测量荧光和光吸收。 免疫色谱法包含使用荧光颗粒和光吸收颗粒，其中荧光颗粒的荧光激发波长和吸光颗粒的吸收波长处于相同的波长区域; 并且一次检测并测量来自测试区域的反射光的强度，来自另一测试区域的反射光的强度以及来自测试区域以外的非测试区域的反射光的强度。

公开(公告)号：US20140374146A1

公开(公告)日：2014-12-25

申请号：US14484231

申请日：2014-09-11

Applicant: FURUKAWA ELECTRIC CO.,LTD.

Inventor： Naoyuki SAITO ,  Takuya HARADA ,  Nobumitsu YAMANAKA ,  Kazutomi MIYOSHI ,  Michio OHKUBO ,  Hiroshi IKEDA

IPC: H05K1/09 ,  C30B29/60 ,  C30B7/14 ,  B22F1/02 ,  B22F1/00

CPC classification number: H05K1/097 ,  B22F1/0025 ,  B22F1/0044 ,  B22F1/0059 ,  B22F1/0088 ,  B22F1/0096 ,  B22F1/02 ,  B22F9/24 ,  B22F2001/0037 ,  B22F2998/10 ,  B82Y30/00 ,  B82Y40/00 ,  C22C9/00 ,  C30B7/14 ,  C30B29/02 ,  C30B29/605 ,  H01B1/026 ,  H01B1/22 ,  H01M4/134 ,  H01M4/667 ,  H01M4/8817 ,  H01M4/9016 ,  Y10T428/1234

Abstract: A metal nanonetwork includes metal nanostructures that are joined by metallic bond. The joined part between the metal nanostructures includes a fillet part. In the joined part between the metal nanostructures, the distance between the central axis of one metal nanostructure and the central axis of another metal nanostructure is smaller than the sum of the radii of both metal nanostructures. The metal nanostructure is a metal nanowire. A first method for producing the metal nanonetwork includes a process of forming an oxide film on the outermost surface of the metal nanostructure, and a process of reducing the oxide film at the joined parts of a plurality of the metal nanostructures to thereby join the metal nanostructures.

Abstract translation: 金属纳米网络包括通过金属键连接的金属纳米结构。 金属纳米结构之间的接合部分包括圆角部分。 在金属纳米结构之间的连接部分中，一个金属纳米结构的中心轴线与另一个金属纳米结构的中心轴线之间的距离小于两个金属纳米结构的半径之和。 金属纳米结构是金属纳米线。 制造金属纳米网络的第一种方法包括在金属纳米结构的最外表面上形成氧化膜的方法，以及在多个金属纳米结构的接合部分还原氧化膜从而将金属纳米结构 。

公开(公告)号：US20190355490A1

公开(公告)日：2019-11-21

申请号：US16528403

申请日：2019-07-31

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Satoshi YAMAZAKI ,  Yoshinori KAZAMA ,  Satoshi YAMASHITA ,  Koji FUJIMURA ,  Yuudai TANIMURA ,  Yukako NAKAI ,  Kazutomi MIYOSHI ,  Hideki AIZAWA ,  Kenji HATAMOTO

IPC: H01B1/04 ,  D01F9/12 ,  C01B32/168

Abstract: There is provided a CNTs wire capable of materializing a low resistivity and improving the electroconductivity. The CNT wire is formed from a single CNT aggregate constituted of a plurality of CNTs . . . having a single- or multi-walled structure, or formed by bundling a plurality of the CNT aggregates. The proportion of the total number of the CNTs having a double-walled or triple-walled structure based on the number of the plurality of CNTs constituting the CNT wire is 75% or higher; the proportion of the total number of the CNTs having an average diameter of the innermost wall of 1.7 nm or smaller based on the number of the CNTs constituting the CNT wire is 75% or higher; and the full-width at half maximum Δθ in azimuth angle in azimuth intensity distribution by SAXS indicating orientation of the plurality of CNT aggregates is 60° or smaller.

公开(公告)号：US20190170758A1

公开(公告)日：2019-06-06

申请号：US16267107

申请日：2019-02-04

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Masataka NISHIDA ,  Michio OHKUBO ,  Kazutomi MIYOSHI ,  Masayuki FUKUSHIMA

IPC: G01N33/58 ,  G01N33/552 ,  G01N33/543 ,  B03C1/00 ,  H01F1/00 ,  G01N21/64

Abstract: A fluorescent labeling particle for detecting a target substance, containing a composite particle having a phase containing a magnetic material and a phase containing a fluorescent material, and a thermoresponsive polymer on a surface of the composite particle.