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Michiya Okada Patents
Inventor:
Okada; Michiya
Address:
Mito, JP
No. of patents:
44
Patents:




Patent Number Title Of Patent Date Issued
7449890 Apparatus and method for circulated flow nuclear magnetic resonance measurement November 11, 2008
Briefly, the present invention provides an apparatus and a method for performing a nuclear magnetic resonance (NMR) measurement on a sample solution containing small molecules and large molecules such as proteins, and provides an apparatus and a method for repeatedly performing the NMR
7358736 Low temperature probe for NMR and NMR device April 15, 2008
The invention provides a low temperature probe having a high sensitivity by reducing a heat intrusion into a receive coil. A heat making an intrusion into a coil is suppressed by inserting a heat radiation shield in which a temperature is controlled at about 100 K to a portion between
7336077 Magnet for NMR analyzer and NMR analyzer using the same February 26, 2008
A magnet for an NMR analyzer includes a superconductor coil for generating a magnetic field in a magnetic space surrounded by the superconductor coil. The superconductor coil has a shim coil group disposed at least one of inside and outside of the superconducting coil. The superconductin
7295011 Superconductor probe coil for NMR apparatus November 13, 2007
A probe coil for an NMR apparatus including a superconductor coil formed from a superconductor made of magnesium 2-boride formed on the surface of a substrate, and a coil bobbin around which the superconductor coil is wound, wherein the substrate is made of a material that contains no
7292040 Split type NMR superconductive magnet device and NMR apparatus for solution analysis with differ November 6, 2007
A superconducting magnet configured for an NMR spectrometer includes a split type superconducting magnet having left solenoid superconducting magnets and right solenoid superconducting magnets with a center space therebetween for receiving a sample tube. A permanent current switch is
7218115 Superconductor probe coil for NMR apparatus May 15, 2007
An NMR apparatus which includes an NMR probe coil of a superconductor made of magnesium 2-boride formed on the surface of a substrate made of a flexible organic polymer material.
7212003 NMR analyzer May 1, 2007
A first room-temperature space is formed penetrating through a cryostat along a center axis of a split-type multi-layer cylindrical superconducting coil system which has a ratio of the maximum empirical magnetic field to the central magnetic field of not larger than 1.3 and is horizo
7208954 NMR analyzer April 24, 2007
A first room-temperature space is formed penetrating through a cryostat along a center axis of a split-type multi-layer cylindrical superconducting coil system which has a ratio of the maximum empirical magnetic field to the central magnetic filed of not larger than 1.3 and is horizo
7190167 Nuclear magnetic resonance spectrometer for liquid-solution March 13, 2007
In a nuclear magnetic resonance spectrometer, the shape of a detection coil is changed from a conventional cage type to a solenoid type of higher sensitivity. Accordingly, differing from the conventional superconductive magnet of multilayer air core solenoids, a superconductive magne
7187175 Magnet for NMR analyzer and NMR analyzer using the same March 6, 2007
A magnet for an NMR an analyzer includes a superconductor coil which is operated under a permanent current mode so as to generate a magnetic field in a space surrounded by the superconductor coil, and which enables a sample to be inserted into a measurement space in the magnetic space
7173424 Nuclear magnetic resonance apparatus February 6, 2007
A configuration of an NMR apparatus is provided. In the NMR apparatus, a magnetic field space of higher uniformity is generated by split superconducting magnets. At the same time, it is provided with a cryo probe excellent in cooling capability and sensitivity between two superconduc
7154271 Split type NMR Superconductive magnet device and NMR apparatus for solution analysis with a perm December 26, 2006
A superconducting magnet device configured for an NMR spectrometer includes a split type superconducting magnet having left and right solenoid superconducting magnets, wherein the split type superconducting magnet has a center space around a vertical center axis between the left and
7152302 Superconductor connection structure December 26, 2006
A method of producing an electrical connection structure between at least two superconducting lines. The method comprises adding metal powder or alloy powder to a superconducting material comprising magnesium diboride, intervening the superconducting material between at least two sup
7141977 Magnet for NMR analyzer and NMR analyzer using the same November 28, 2006
To access a measurement space located at the center of the magnet, an access port is provided in the direction of the magnet's axis, a clearance is provided in the coil winding portion, and another access port passes through the clearance so that a sample can be positioned perpendicu
7141975 Nuclear magnetic resonance system November 28, 2006
An NMR system that enables multiplex resonance measurement includes a superconductivity reception coil, a transmission coil, and four electric current loops. The NMR system also includes an additional coil in which directions of currents that flow in an inner loop and an outer loop are
7138802 Nuclear magnetic resonance apparatus probe November 21, 2006
A nuclear magnetic resonance apparatus comprises a superconducting magnet that produces a static magnetic field, a probe having a probe coil that irradiates an RF pulse magnetic field and receives a free induction decay signal (FID signal) emitted therefrom, an RF power source that suppl
7126336 Nuclear magnetic resonance apparatus having a controllable detector October 24, 2006
In an NMR apparatus having an analog-to-digital converter for converting the voltage signal V(t) to a digital signal, a reference signal generator for generating reference waves which are digital signals, and a quadrature detector for performing a quadrature detection operation, a de
7126335 Nuclear magnetic resonance measuring apparatus October 24, 2006
A nuclear magnetic resonance measuring apparatus includes an NMR probe head equipped with an NMR receiver coil and an irradiation coil, a preamplifier, for amplifying the NMR signal received by the NMR receiver coil, a coil cooling heat exchanger, for exchanging heat between the NMR
7084635 Probe for NMR apparatus using magnesium diboride August 1, 2006
To provide a probe coil for an NMR apparatus which can transmit and receive high frequency radio waves with improved Q-factor and S/N ratio. As a measure, the probe coil for an NMR apparatus is provided as of a solenoid type formed of magnesium diboride superconductor. As another mea
7084634 Nuclear magnetic resonance apparatus probe August 1, 2006
A nuclear magnetic resonance apparatus comprises a superconducting magnet that produces a static magnetic field, a probe having a probe coil that irradiates an RF pulse magnetic field and receives a free induction decay signal (FID signal) emitted therefrom, an RF power source that suppl
7053621 Split type NMR magnet device and NMR apparatus for solution analysis with at least an 11 T stati May 30, 2006
A split type magnet device configured for a high-sensitivity NMR apparatus and used for solution analysis generates a uniform magnetic field at the center portion of the magnet device of at least 11 T, which is used for determining a sample. The NMR magnet device has left and right solen
7053619 Superconductor probe coil for NMR apparatus May 30, 2006
A probe coil for an NMR apparatus using a flexible organic polymer substrate on which a magnesium 2-boride superconductor is formed by a vacuum vapor deposition method, the organic material for the substrate containing no hydrogen atoms or containing heavy hydrogen atoms with which a
7049913 Superconductivity magnet apparatus May 23, 2006
The present invention provides a superconductivity magnet apparatus for generating a uniform magnetic field suitable for NMR applications. The superconductivity magnet apparatus has an access port for allowing an access to the center of the magnetic field from an external position se
7046007 Nuclear magnetic resonance spectrometer using split magnets May 16, 2006
In a nuclear magnetic resonance spectrometer, the shape of a detection coil is changed from a conventional cage type to a solenoid type of higher sensitivity. Accordingly, differing from the conventional superconductive magnet of multilayer air core solenoids, a superconductive magne
7030613 Nuclear magnetic resonance measuring apparatus April 18, 2006
A double-tubular third transfer tube is provided in the transfer tube storage conduit, and a first transfer tube, second transfer tube and fourth transfer tube are installed in its interior. Further, pressure control valves are arranged in the portion of normal temperature, thereby r
7026817 Nuclear magnetic resonance spectrometer for liquid-solution April 11, 2006
In a nuclear magnetic resonance spectrometer, the shape of a detection coil is changed from a conventional cage type to a solenoid type of higher sensitivity. Accordingly, differing from the conventional superconductive magnet of multilayer air core solenoids, a superconductive magne
6975118 Supersensitive nuclear magnetic resonance micro imaging apparatus December 13, 2005
It is possible to grasp the behavior of a protein in a cell by realizing a nuclear magnetic resonance imaging method having spatial resolutions on the scale of a cell, and to provide an industrial measure for developing a high-quality protein utilizing this technology. In order to realiz
6967482 Probe for NMR apparatus using magnesium diboride November 22, 2005
To provide a probe coil for an NMR apparatus which can transmit and receive high frequency radio waves with improved Q-factor and S/N ratio. As a measure, the probe coil for an NMR apparatus is provided as of a solenoid type formed of magnesium diboride superconductor. As another measure
6958608 Nuclear magnetic resonance equipment October 25, 2005
The invention provides nuclear magnetic resonance equipment realizing improved sensitivity of a probe for receiving a free induction decay (FID) signal in nuclear magnetic resonance (NMR) spectroscopy in a high frequency band of 600 MHz or higher. By manufacturing a solenoid coil of a
6921865 Superconductor connection structure July 26, 2005
Electrical connection of superconducting lines can be achieved by using a low-melting point metal, by mechanical contact of superconducting lines or by welding. According to these methods, however, critical current and critical magnetic field at the connection point are low, and stable
6909347 Magnet for magnetic resonance imaging apparatus June 21, 2005
A magnet for MRI apparatus has a magnetic circuit which includes a magnetic flux path formed by a ferromagnetic material and a magnetic flux path formed by magnetic flux return coils or magnetic flux control coils, so that a 5-gauss line of leakage fluxes can be kept within a sphere 3 m
6897657 Nuclear magnetic resonance spectrometer for liquid-solution May 24, 2005
In a nuclear magnetic resonance spectrometer, the shape of a detection coil is changed from a conventional cage type to a solenoid type of higher sensitivity. Accordingly, differing from the conventional superconductive magnet of multilayer air core solenoids, a superconductive magnet is
6888352 Nuclear magnetic resonance spectrometer using split magnets May 3, 2005
In a nuclear magnetic resonance spectrometer, the shape of a detection coil is changed from a conventional cage type to a solenoid type of higher sensitivity. Accordingly, differing from the conventional superconductive magnet of multilayer air core solenoids, a superconductive magnet is
6859036 NMR analyzer February 22, 2005
A first room-temperature space is formed penetrating through a cryostat along a center axis of a split-type multi-layer cylindrical superconducting coil system which has a ratio of the maximum empirical magnetic field to the central magnetic field of not larger than 1.3 and is horizo
6828791 Nuclear magnetic resonance apparatus probe having a solenoid coil and a saddle coil and nuclear December 7, 2004
A nuclear magnetic resonance apparatus comprises a superconducting magnet that produces a static magnetic field, a probe having a probe coil that irradiates an RF pulse magnetic field and receives a free induction decay signal (FID signal) emitted therefrom, an RF power source that suppl
6768306 Probe for NMR apparatus using magnesium diboride July 27, 2004
To provide a probe coil for an NMR apparatus which can transmit and receive high frequency radio waves with improved Q-factor and S/N ratio. As a measure, the probe coil for an NMR apparatus is provided as of a solenoid type formed of magnesium diboride superconductor. As another measure
6591120 Rotationally symmetric oxide superconducting wire and solenoid coil or magnetic field generator July 8, 2003
The cross section of a wire is round and is composed of several units, each consisting of tape-like superconductors laminated in an approximately rhombic shape, which are arranged such that they form a hexagon as a whole. Oxide superconducting tape wires each consisting of a plurality of
6194985 Oxide-superconducting coil and a method for manufacturing the same February 27, 2001
A method for manufacturing an oxide superconducting coil can suppress deterioration of superconducting characteristics caused by a strong electromagnetic force and deformation and a reaction during heat treatment. The oxide superconducting coil is manufactured by a wind-and-react (W&
6133814 Oxide superconductor wire material and method for jointing the same together October 17, 2000
Structure for joining together metal-coated multi-core oxide superconductor wire material parts in a tape shape. The C axis of a oxide superconductor crystal is substantially oriented along the longitudinal (length) direction that the wire material extends. The end faces of the wire
6103669 Superconducting wire and method of producing the same August 15, 2000
This invention provides an oxide-type superconducting flat wire having a critical current density of at least 1,000 A/cm.sup.2, which comprises a Y--Ba--Cu oxide layer having a superconducting property and a silver layer surrounding the oxide layer and has so flat a cross section vertica
5798312 Elongate superconductor elements comprising oxide superconductors, superconducting coils and met August 25, 1998
An elongate superconductor wiring element having, as seen in section, oxide superconductor material regions in each of which the c-axes of the oxide superconductor crystals are aligned with each other and are transverse to the longitudinal axis of the element. To reduce the dependence of
5318948 Oxide superconductor, superconducting wire and coil using the same and method of production ther June 7, 1994
A high-temperature oxide superconductor is provided and comprises oxide crystals oriented in a certain direction, the oxide superconductor being substantially free of or containing a controlled amount of foreign phases, a non-superconducting phase and weak superconducting phase which are
5063200 Ceramic superconductor article November 5, 1991
The present invention provides a shaped superconductor article such as wire, tape or disk, comprising an oxide superconductor phase and a metal phase in a monolayered or multilayered form, the metal phase comprising a copper, iron, nickel or titanium base alloy containing 1 to 10% by wei
4802894 Method of using a structural member of anti-sulfur-attack cr-ni-al-si alloy steel for coal gasif February 7, 1989
A structural member to be subjected to a hot gas atmosphere produced through reaction between coal and a gasifier such as oxygen, air, steam or hydrogen, in a gasification furnace for example. The structural member is made of an anti-sulfur attack Cr-Ni-Al-Si alloy steel which has a


 
 
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