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Assignee: Sumitomo Electric Industries, Ltd.


Location: JP
No. of patents: 272

1              
NumberTitleIssue Date
8022797Superconducting coil apparatus and inductor-type synchronous machine
This superconducting coil apparatus includes: a cylindrical coil container which has an inner circumferential surface and an outer circumferential surface; a superconducting coil which is stored in the coil container to be cooled so that a superconducting member is ...
09/20/2011
7977844Inductor-type synchronous machine
An inductor-type synchronous machine having an axial gap structure, which has a shaft portion at the center thereof, the machine includes: a field-side stator which has a yoke made of a magnetic material and a field body protruding from the yoke in an axial directio...
07/12/2011
7442355Indium phosphide substrate and indium phosphide monocrystal and method of manufacturing thereof
An indium phosphide substrate for semiconductor devices is obtained as follows. In order to have the direction of growth of the crystal in the orientation, a seed crystal having a specified cross-sectional area ratio with the crystal body is placed at the lowe...
10/28/2008
7423284Light emitting device, method for making the same, and nitride semiconductor substrate
A light-emitting device includes a GaN substrate; a n-type AlxGa1-xN layer on a first main surface side of the GaN substrate; a p-type AlxGa1-xN layer positioned further away from the GaN substrate compared to the n-type A...
09/09/2008
7235840Vertical junction field effect transistors, and methods of producing the vertical junction field effect transistors
A vertical JFET 1a according to the present invention has an n+ type drain semiconductor portion 2, an n-type drift semiconductor portion 3, a p+ type gate semiconductor portion 4, an n-type channel semiconduc...
06/26/2007
6936188Zinc oxide semiconductor material
A zinc oxide semiconductor material comprising at least zinc and oxygen as constituent elements, which can be deterred with respect to the deterioration of doping characteristic, luminous characteristic and the like, compared with a conventional c-axial oriented one...
08/30/2005
6860937Method for preparing zinc oxide semi-conductor material
A method for preparing zinc oxide semiconductor material in which an organometallic compound containing zinc as a metal composition is introduced into a reaction chamber and the zinc-containing organic compound is vaporized to effect a specific decomposition reactio...
03/01/2005
6783867Member for semiconductor device using an aluminum nitride substrate material, and method of manufacturing the same
A highly reliable member for a semiconductor device, in which a high melting point metallizing layer, which consists mainly of a high melting point metal such as W and/or Mo, and an intervening metal layer, which has a melting point of not greater than 1,000° C. an...
08/31/2004
6567730Vehicle diagnosis system
A vehicle diagnosis system which makes a diagnosis of a vehicle upon a fault or the like in accordance with various diagnosis data in the vehicle. In one embodiment, a diagnosis data collector is disposed in the vehicle for collecting data on various item...
05/20/2003
6566609Oxide superconducting wire
Provided are an oxide superconducting wire which maintains a high critical current density and has a small current drift with small ac loss when the same carries an alternating current and a method of preparing the same, and a cable conductor which is for...
05/20/2003
6536097Method of preparing and handling oxide superconducting wire
In order to obtain a superconducting wire containing an oxide superconductor, whose critical current density is not much reduced upon application of bending, a plurality of strands 3, comprising oxide superconductors 1 covered with first metal sheaths 2, ...
03/25/2003
6536096Method of preparing bismuth oxide superconducting wire
Powder of not more than 1 μm in mean particle diameter is prepared to contain a mixture of superconducting phases mainly composed of 2212 phases of Bi--Sr--Ca--Cu or (Bi, Pb)--Sr--Ca--Cu and non-superconducting phases which is obtained by calcining and p...
03/25/2003
6469253Oxide superconducting wire with stabilizing metal have none noble component
The present invention relates to an oxide superconducting wire. The wire has a filament made essentially of an oxide superconductor, and a stabilizing metal covering the oxide superconductor. The stabilizing metal includes a silver alloy having at least e...
10/22/2002
6458298Process for molding ceramics
A wet molding method in which a ceramic slurry is charged into a cavity and uniaxially pressed by a punch to remove excess liquid from a portion of the slurry facing the punch to effect molding, the method being improved by maintaining at least one of the...
10/01/2002
6410468Si3N4 ceramic, Si-base composition for production thereof and processes for producing these
A slurry Si-base composition comprising an Si powder having a thickness of a surface oxide film ranging from 1.5 to 15 nm, 50 to 90% by weight of water, 0.2 to 7.5% by weight, in terms of oxide, of a sintering aid and 0.05 to 3% by weight of a dispersant,...
06/25/2002
6357105Oxide superconducting wire
An oxide superconducting wire of an anisotropic oxide superconductor comprises a core part of the wire and a superconducting layer enclosing the core part so that specific crystal axes of the oxide superconductor are oriented toward the core part. A metho...
03/19/2002
6313408High TC superconducting cable conductor employing oxide superconductor
Provided is an insulated oxide superconducting cable conductor having a high critical current and a high critical current density. The insulated oxide superconducting cable conductor comprises an elongated former, a plurality of tape-shaped multifilamenta...
11/06/2001
6305069Method of preparing oxide superconductive wire
Provided are an oxide superconducting wire which maintains a high critical current density and has a small current drift with small ac loss when the same carries an alternating current and a method of preparing the same, and a cable conductor which is for...
10/23/2001
6284690Si3N4 ceramic, Si-base composition for production thereof and processes for producing these
A slurry Si-base composition comprising an Si powder having a thickness of a surface oxide film ranging from 1.5 to 15 nm, 50 to 90% by weight of water, 0.2 to 7.5% by weight, in terms of oxide, of a sintering aid and 0.05 to 3% by weight of a dispersant,...
09/04/2001
6276048Method of producing oxide superconductor
A method of producing a Bi--Pb--Sr--Ca--Cu oxide superconductor by thermally treating raw material comprises steps of performing first plastic deformation on the raw material, performing first heat treatment on the material being subjected to the first pl...
08/21/2001
6272732Oxide superconducting wire, manufacturing method thereof, oxide superconducting coil and cable conductor
A long oxide superconducting wire for a coil or a cable, manufacturing method thereof, an oxide superconducting coil and a cable conductor which have high operational frequency are provided. The wire is a tape-like oxide superconducting wire including a p...
08/14/2001
6236918Vehicle electronic control apparatus
A vehicle electronic control apparatus (1) includes an electronic control section (2) received in an accommodating cavity (23) in an instrument panel (22) in an automotive vehicle for controlling electronic equipments in the vehicle and a switch section (...
05/22/2001
6228425Cable reel including a sound-absorbing material and method for producing the sound-absorbing material for the cable reel
A cable reel includes a sound-absorbing material which can effectively attenuate both sliding noise and vibration noise and can be produced inexpensively. The cable reel comprises a stationary member assembly and a movable member assembly rotatably mounte...
05/08/2001
6215072Method of preparing an oxide superconducting conductor
Provided is an oxide superconducting conductor consisting of a plurality of metal-covered multifilamentary superconducting wires which are assembled with each other. Bending is applied to the superconducting conductor for improving its critical current de...
04/10/2001
6205345Oxide superconducting wire, method of preparing the same, and method of handling the same
In order to obtain a superconducting wire containing an oxide superconductor, whose critical current density is not much reduced upon application of bending, a plurality of strands 3, comprising oxide superconductors 1 covered with first metal sheaths 2, ...
03/20/2001
6196488Sound-absorbing material and a cable reel including the same
A sound-absorbing material and a cable reel including the same are produced inexpensively and are able to attenuate sliding noise and vibration noise. A sound-absorbing material 20 is made of a polyethylene film 20a and is formed into a thin waved sheet h...
03/06/2001
6194226Junction between wires employing oxide superconductors and joining method therefor
According to one aspect, provided is a junction between tape-type superconductors, which are formed of metal-coated oxide superconductors. The superconductors of the superconducting wires, which are oppositely joined to each other, are overlapped with eac...
02/27/2001
6169961Method and apparatus for producing an insulation displacement terminal and the same
An insulation displacement terminal of a high quality and high performance produced by designing the terminal in accordance with data measurement under a condition similar to an actual insulation displacement connection. An extent of insertion of insulati...
01/02/2001
6163958Method for making vehicular wire harness having juxtaposed wires
A plurality of insulator-sheathed electric wire elements (a) are secured together to a connector (C) by an insulation displacement manner by means of juxtaposing the electric wire elements (a) on a plane, passing the wire elements (a) through a gripper (1...
12/26/2000
6158106Oxide superconducting wire manufacturing method
A long oxide superconducting wire for a coil or a cable, manufacturing method thereof, an oxide superconducting coil and a cable conductor which have high operational frequency are provided. The wire is a tape-like oxide superconducting wire including a p...
12/12/2000
6152394Sound-absorbing material and a cable reel including the same
A sound-absorbing material and a cable reel including the same are produced inexpensively and attenuates sliding noise and vibration noise. A sound-absorbing material 20 comprises a foam rubber 20a and a thin synthetic paper 20b having a smooth surface an...
11/28/2000
6147586Plate fuse and method of producing the same
An insulation plate (20) is provided with a window or a slot (21). A fusible element or circuit (31) is laid on a surface of the insulation plate (20) across the window (21). When the circuit (31) is heated by current-conduction, a fusible path (33) of th...
11/14/2000
6120308Electrical connector assembly which can be rotatably connected and disconnected
electrical connector assembly including a first connector supported by a holder and a second connector coupled to the first connector. At least one rocking lever is supported rotatably by a support pin with driving means for moving the rocking lever in ac...
09/19/2000
6103319Battery electrode substrate and process for producing the same
A battery electrode substrate which is constituted of a porous metallic body structure having communicating pores at a porosity of at least 90% and an Fe/Ni multilayer structure wherein the skeletal portion of the porous metallic body is composed mainly o...
08/15/2000
6071650Battery electrode substrate and process for producing the same
A battery electrode substrate which is constituted of a porous metallic body structure having communicating pores at a porosity of at least 90% and an Fe/Ni multilayer structure wherein the skeletal portion of the porous metallic body is composed mainly o...
06/06/2000
6065707Cable reel including a sound-absorbing material and method for producing the sound-absorbing material for the cable reel
A cable reel includes a sound-absorbing material which can effectively attenuate both sliding noise and vibration noise and can be produced inexpensively. The cable reel comprises a stationary member assembly and a movable member assembly rotatably mounte...
05/23/2000
6057271Method of making a superconducting microwave component by off-axis sputtering
A microwave component includes a single dielectric layer, and one pair of conductor layers formed on opposite surfaces of the dielectric layer, respectively, one of the pair of conductor layers forming a ground conductor, and the other of the pair of cond...
05/02/2000
6046688Navigation system
A navigation system can indicate a relationship in position between a main vehicle and a related vehicle without reducing a map picture on a display unit. A second display unit (6a) is provided independently of a first display unit (3a) for a map picture ...
04/04/2000
6030595Process for the production of synthetic diamond
A high purity synthetic diamond with less impurities, crystals defects, strains, etc. can be provided, in which the nitrogen content is at most 10 ppm, preferably at most 0.1 ppm and the boron content is at most 1 ppm, preferably at most 0.1 ppm or in whi...
02/29/2000
6021567Method for producing an insulation displacement terminal and the same
An insulation displacement terminal of a high quality and high performance can be produced by designing the terminal in accordance with data measurement under a condition similar to an actual insulation displacement connection. An extent of insertion of a...
02/08/2000
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