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Sumitomo Electric Industries Ltd
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Sumitomo Electric Industries Ltd patents


Recent patent applications related to Sumitomo Electric Industries Ltd. Sumitomo Electric Industries Ltd is listed as an Agent/Assignee. Note: Sumitomo Electric Industries Ltd may have other listings under different names/spellings. We're not affiliated with Sumitomo Electric Industries Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Sumitomo Electric Industries Ltd-related inventors


Method of evaluating characteristics of optical fiber, and apparatus of evaluating characteristics of optical fiber

An optical-fiber-characteristic-evaluating apparatus includes a measuring unit and an analyzing unit. The measuring unit measures, in one arbitrary direction, dependence Fφ(φ) of an electric field F of a measurement-object mode, which is one of high-order spatial modes of a multimode optical fiber that is to be evaluated, upon an angle... Sumitomo Electric Industries Ltd

Copper alloy wire, copper alloy twisted wire, covered electric wire, and wiring harness

A copper alloy wire, a copper alloy twisted wire, a covered electric wire, and a wiring harness that have high strength and excellent impact resistance. A copper alloy wire for use as a conductor has a ratio of 0.2% proof stress to tensile strength that is 0.87 or less. A... Sumitomo Electric Industries Ltd

Composite material, reactor, converter, and power conversion device

There is provided a composite material containing magnetic powder and a polymeric material including the powder in a dispersion state, wherein a content of the magnetic powder with respect to the whole composite material is more than 50% by volume and 75% by volume or less, a saturation magnetic flux... Sumitomo Electric Industries Ltd

Connector structure

The connector structure selectively uses either a UTP connector or an STP connector. The UTP connector includes UTP connection terminals connected to respective electric wires of a UTP cable and a UTP dielectric having a pair of housing portions in which the UTP connection terminals are housed. The STB connector... Sumitomo Electric Industries Ltd

Composite material and producing composite material

A composite material including a first porous metal body having a three-dimensional mesh-like skeleton, a second porous metal body having a three-dimensional mesh-like skeleton, and a bonding portion formed by entanglement of the skeleton of the first porous metal body and the skeleton of the second porous metal body. The... Sumitomo Electric Industries Ltd

Optical fiber

An optical fiber includes an optical transmission medium having a core and a cladding, a primary resin layer disposed in contact with the optical transmission medium to coat the optical transmission medium, and a secondary resin layer coating the primary resin layer, wherein a Young's modulus of the primary resin... Sumitomo Electric Industries Ltd

Parallel pair cable

A parallel pair cable includes a pair of insulated electric wires aligned in parallel, a shield tape longitudinally wrapped around the pair of insulated electric wires, a drain wire disposed inside the shield tape, and an insulating tape wrapped on an outer side of the shield tape. The shield tape... Sumitomo Electric Industries Ltd

Method for manufacturing silicon carbide epitaxial substrate, silicon carbide epitaxial substrate, manufacturing silicon carbide semiconductor device, and silicon carbide semiconductor device

A method for manufacturing a silicon carbide epitaxial substrate includes epitaxially growing a first layer on a silicon carbide single crystal substrate, and forming a second layer at an outermost surface of the first layer. The second layer has a chemical composition or density different from that of the first... Sumitomo Electric Industries Ltd

Card edge connector

It is aimed to avoid the abrasion of a contact portion of a terminal fitting. When a harness-side housing (4) is connected to a board-side housing (1), a contact portion (12) of a terminal fitting (3) resiliently contacts a circuit board (2), whereas a body portion (5) of the terminal... Sumitomo Electric Industries Ltd

Optical probe

An optical probe that is easy to manufacture and that can capture a tomographic image with high resolution has a proximal end to be connected to an OCT device and a distal end from which observation light exits, and includes an optical fiber, a light collection optical system and a... Sumitomo Electric Industries Ltd

Optical connecting device, optical processing apparatus, fabricating optical processing apparatus

An optical connecting device includes: a holder having a first side face extending in a direction of a first axis, and first and second parts arranged arranged in a direction of a second axis intersecting the first axis; a guiding member having a side face extending in the direction of... Sumitomo Electric Industries Ltd

Semiconductor device

A nitride semiconductor device is disclosed, where the nitride semiconductor device type of a field effect transistor having a gate electrode and an insulating film covering the gate electrode. The gate electrode has stacked metals of nickel (Ni) and gold (Au), while, the insulating film is made of silicon nitride... Sumitomo Electric Industries Ltd

Joint connector

It is aimed to provide a method and a joint connector for shorting a plurality of wires to each other, the method and the joint connector being capable of flexibly coping with the number of the wires. A joint connector includes a plurality of wire-side terminals (20) to be mounted... Sumitomo Electric Industries Ltd

Method for manufacturing female terminal and female terminal

A method for manufacturing a female terminal (1) with a tubular portion (11) formed by bending a metal plate into a tubular shape and resilient contact pieces (12) extending from the tubular portion (11) in an axial direction of the tubular portion (11), folded inwardly of the tubular portion (11)... Sumitomo Electric Industries Ltd

Filtration apparatus

A filtration apparatus according to an embodiment of the present invention includes at least one filtration module including a plurality of hollow-fiber membranes arranged by being pulled in one direction and a pair of holding members that fix both ends of the plurality of hollow-fiber membranes, and at least one... Sumitomo Electric Industries Ltd

Polycrystalline diamond body, cutting tool, wear-resistant tool, grinding tool, and producing polycrystalline diamond body

A polycrystalline diamond body contains diamond particles, the diamond particles have a mean particle size of 50 nm or less, and a crack initiation load is 10 N or more as measured in a fracture strength test by pressing a diamond indenter D with a tip radius Dr of 50... Sumitomo Electric Industries Ltd

Alighting notification device

An alighting notification device configured to identify when an occupant will get out of a vehicle, only when necessary is provided. The alighting notification device includes: an alighting determination unit that determines whether or not an occupant will get out of the vehicle; a surrounding area determination unit that determines... Sumitomo Electric Industries Ltd

Vehicle-mounted power distribution board, electrical junction box, and charging/discharging controller

A vehicle-mounted power distribution board includes: a circuit structure including a control circuit board including a conductive path on at least one of a front surface and a back surface, and a plurality of bus bars that is placed on the control circuit board, and that is composed of a... Sumitomo Electric Industries Ltd

Wire harness and wire harness production method

In order to provide a technique for obtaining a wire harness with a shape closer to that when arranged in a vehicle, a wire harness in which three or more branch line portions branch from a trunk line portion and end portions of the branch line portions are respectively provided... Sumitomo Electric Industries Ltd

Press-fit terminal and board connector

A press-fit terminal held in a through hole provided in a board by being inserted into the through hole along an inserting direction includes a first contacting portion and a second contacting portion configured to resiliently contact an inner peripheral surface of the through hole. A value obtained by dividing... Sumitomo Electric Industries Ltd

Array antenna system

An array antenna system 3 includes: a transmission unit 14 to which a plurality of pulse signals are given, the pulse signals being obtained by pulse-modulation of digital transmission signals, and including analog transmission signals corresponding to the digital transmission signals, the transmission unit 14 being configured to transmit, as... Sumitomo Electric Industries Ltd

Method for producing copper and producing copper

A method for producing copper includes a first step of dissolving copper by adding a copper-containing material to a solution containing an oxidant, and a second step of depositing copper on a surface of a cathode by bringing a solution (A) containing the oxidant in a reduced state into contact... Sumitomo Electric Industries Ltd

Microscope device

Provided is a microscope device which includes: (1) a light source that outputs illumination light in a wavelength band including a near-infrared region; (2) an illumination optical system that irradiates an observation target with the illumination light output from the light source; (3) an image formation optical system that includes... Sumitomo Electric Industries Ltd

Optical fiber and colored optical fiber

A low attenuation optical fiber having a core doped with Ge is offered. The optical fiber consists of a glass part and a covering part formed around the glass part. The glass part is made of silica glass and includes: a Ge-doped center core region; an optical cladding layer formed... Sumitomo Electric Industries Ltd

Optical connector and optical connection structure

An optical connector comprises a first optical waveguide including a plurality of cores each extending along a first direction, the first optical waveguide having a first end face, wherein the cores are arranged on the first end face at positions except a position of a central axis of the first... Sumitomo Electric Industries Ltd

Exterior wiring harness and harness-equipped electrical device

It is aimed to provide an exterior wiring harness for which a routing space is simplified and reduced in size. An exterior wiring harness (10) is disposed on an outer surface of a power storage module (20). The exterior wiring harness (10) includes a plurality of wires (11), and an... Sumitomo Electric Industries Ltd

Parallel pair cable

A parallel pair cable includes a pair of insulated wires arranged to be in contact with each other, parallel to each other and not twisted, a first resin tape wrapped around the pair of insulated wires, and a shield tape longitudinally folded on the outside of the first resin tape... Sumitomo Electric Industries Ltd

Wire harness manufacturing method and connector holding part supporting device

The present invention provides technology that makes it possible to perform branch formation on a semi-finished product in which electrical wires are inserted into connectors, without placing the semi-finished product on a jig board, and improving manufacturing flexibility. A wire harness manufacturing method includes step (a) and step (b). The... Sumitomo Electric Industries Ltd

Cooling member and power storage module

A cooling member includes a fluid-tight sealed body that is formed by a first laminated sheet and a second laminated sheet being joined to each other at at least one joint portion, a coolant that is enclosed in the sealed body, and a heat dissipation plate that is joined in... Sumitomo Electric Industries Ltd

Molded portion-equipped electric wire

A molded portion-equipped electric wire includes an insulated electric wire, a terminal connected to a core wire at an end of the insulated electric wire, a first molded portion covering a portion at which the terminal and the core wire of the insulated electric wire are connected to each other,... Sumitomo Electric Industries Ltd

Portable communication device

A portable communication device that can suppress degradation in communication efficiency caused by a reduction in device size. The portable communication device includes a mechanical key that is made of an electrical conductor and is for mechanically locking or unlocking a door of a vehicle, and a transmission antenna for... Sumitomo Electric Industries Ltd

Sic structure, semiconductor device having sic structure, and process of forming the same

A silicon carbide (SiC) structure and a method of forming the SiC structure are disclosed. The SiC structure includes an SiC substrate and a film provided on the SiC substrate. The SiC substrate contains both of a hexagonal close packed (hcp) structure and a face centered cubic (fcc) structure, and... Sumitomo Electric Industries Ltd

Electricity storage pack

An electricity storage pack includes an electricity storage element in which positive and negative electrode terminals are provided on one side, a case that accommodates the electricity storage element, a holding member that holds the electricity storage element in an orientation in which the terminals are located on a lower... Sumitomo Electric Industries Ltd

Terminal fixing jig and manufacturing electric wire with heat-shrinkable tube

A terminal fixing jig includes a terminal insertion support portion that is open outward, the terminal insertion recess portion being formed in a shape that allows a plate-shaped counterpart connecting portion to be inserted thereinto through the opening, and a terminal fitting fixing portion that includes a fitting portion being... Sumitomo Electric Industries Ltd

Connector

A connector includes a housing 10 to be connected to a mating connector, and two conductive unit. Each conductive unit includes a terminal, a wire 43, and an inner conductive member 40 for electrically connecting the terminal and the wire 43. A fixing portion 17 to which the inner conductive... Sumitomo Electric Industries Ltd

03/08/18 / #20180069364

Heat-shrinkable tube fitting jig and manufacturing electric wire with heat-shrinkable tube

A heat-shrinkable tube fitting jig is used to fit a heat-shrinkable tube onto a terminal-attached electric wire formed by crimping a core wire crimp portion of a terminal onto a core wire of an electric wire. The heat-shrinkable tube fitting jig is provided with a first side abutting plate, a... Sumitomo Electric Industries Ltd

03/08/18 / #20180069624

Method of measuring frequency response of optical coherent receiver

A technique for measuring an optical coherent receiver is disclosed, where the optical coherent receiver recovers a data by an interference between signal light and local light. The technique includes steps of (i) equalizing optical lengths of the signal light and the local light from the optical source, respectively, and... Sumitomo Electric Industries Ltd

03/01/18 / #20180056735

Tire air pressure monitoring system and vehicle-mounted radio device

An tire air pressure monitoring system is provided configured to reduce the information amount of signals transmitted and received by a vehicle-mounted radio device and a vehicle-mounted communication device, and prevent a processing delay and a improve reliability of air pressure information. The tire air pressure monitoring system includes an... Sumitomo Electric Industries Ltd

03/01/18 / #20180056896

Exterior wiring harness

It is aimed to provide an exterior wiring harness which can be routed in a flat space formed between a plurality of electrical members. An exterior wiring harness (10) includes a plurality of wires (11) and an exterior body (12) formed by surrounding outer peripheries of the plurality of wires... Sumitomo Electric Industries Ltd

03/01/18 / #20180056897

Vehicular high-voltage wire and wire harness

A vehicular high-voltage wire that can suppress short-circuiting between a positive wire and a negative wire that are connected to an in-vehicle high-voltage battery. A wire harness includes a positive high-voltage wire and a negative high-voltage wire that are connected to an in-vehicle high-voltage battery. The positive high-voltage wire includes... Sumitomo Electric Industries Ltd

03/01/18 / #20180061525

Coated electric wire and multi-core cable for vehicles

A multi-core cable for vehicles comprises two power lines, two signal lines, two electric wires, and a jacket. The two power lines are the same in size and material, each comprise an insulation layer composed of an inner layer and an outer layer, and are excellent in abrasion resistance and... Sumitomo Electric Industries Ltd

03/01/18 / #20180061526

Insulated wire

An insulated wire that has a stranded wire conductor, and an insulator that covers an outer circumference of the stranded wire conductor. The stranded wire conductor is made up of at least a plurality of copper-based element wires twisted together, and has been heat-treated after circular compression. The copper-based element... Sumitomo Electric Industries Ltd

03/01/18 / #20180062019

Semiconductor stack and semiconductor device

A semiconductor stack includes a substrate composed of a III-V group compound semiconductor, a buffer layer that is arranged on the substrate and that is composed of a III-V group compound semiconductor, and an active layer that is arranged on the buffer layer and that includes a layer composed of... Sumitomo Electric Industries Ltd

03/01/18 / #20180062276

Terminal and wire with terminal

A female terminal 30 is connected to an end of a wire 20 in which a core 21 is covered with an insulation coating 22, and the wire 20 being pulled out rearward therefrom. The female terminal 30 includes two coating crimping pieces 39 that extend in a lateral direction... Sumitomo Electric Industries Ltd

03/01/18 / #20180062277

Wire with terminal and terminal

A wire with terminal includes a wire in which a core is covered with a coating, and a terminal 20 including a wire barrel 24 to be crimped to the core exposed from the coating of the wire and an insulation barrel 26 to be crimped to the coating of... Sumitomo Electric Industries Ltd

03/01/18 / #20180062332

Flexible linking terminal and electricity storage module

A flexible linking terminal includes a braided wire constituted by a plurality of metal wires and a plurality of terminals that are spaced apart from each other and connected to the braided wire, and the terminals each include a fixing portion that is fixed to the braided wire and a... Sumitomo Electric Industries Ltd

03/01/18 / #20180064003

Electromagnetic shielding member

An electromagnetic shielding member including a first shielding member and a second shielding member where an oxide film on the surface of a connection portion between the first and second shielding members is removed. The electromagnetic shielding member includes the first shielding member that is a flexible tubular metal member,... Sumitomo Electric Industries Ltd

02/22/18 / #20180050571

Vehicular communication system and in-vehicle communication apparatus

Provided is a vehicular communication system configured to prevent crosstalk between signals transmitted from an in-vehicle wireless device constituting one wireless communication system such as a TPMS and a mobile device constituting another wireless communication system. The vehicular communication system includes a mobile device wirelessly transmitting a signal related to... Sumitomo Electric Industries Ltd

02/22/18 / #20180053648

Method of manufacturing semiconductor device

A method of manufacturing a semiconductor device according to an embodiment of the present invention includes steps of forming an AlN layer on a SiC substrate under conditions of a growth temperature of 1100° C. or lower, growth pressure of 100 torr or less and a V/III ratio of source... Sumitomo Electric Industries Ltd

02/22/18 / #20180054019

Connector-equipped wire and production connector-equipped wire

A connector-equipped wire includes a terminal, and a wire including a core and an insulation coating provided around the core. The terminal is connected to an end part and is formed with a bulge so that a part of an end part of the insulation coating protrudes radially out. Further,... Sumitomo Electric Industries Ltd

02/15/18 / #20180044248

Ceramic powder and boron nitride sintered material

A ceramic powder containing at least one of a nitride and a carbonitride of a metal element as a major component, the metal element being one or more elements selected from the group consisting of a group 4 element, a group 5 element and a group 6 element, the ceramic... Sumitomo Electric Industries Ltd

02/15/18 / #20180047482

Electric wire bundle, manufacturing electric wire bundle, and manufacturing electric wire bundle

An object of the present invention is to make it easy to bind a plurality of electric wires together. An electric wire bundle includes an electric wire group and a binding portion. The electric wire group includes a bundle portion in which at least a portion of a plurality of... Sumitomo Electric Industries Ltd

02/15/18 / #20180047502

Reactor

Provided is a reactor in which an accessory member that is attached to the reactor is integrated with an assembly. The reactor includes an assembly of a coil having a winding portion and a magnetic core and an accessory member that is attached to the assembly. In this reactor, an... Sumitomo Electric Industries Ltd

02/15/18 / #20180047518

Electricity storage module

An electricity storage module (10) includes a housing (11) filled with a coolant (21), a plurality of electricity storage elements (12) that include electrode terminals (26) located above a liquid surface of the coolant (21) and that are accommodated in the housing (11), and an absorption sheet (28) that absorbs... Sumitomo Electric Industries Ltd

02/15/18 / #20180047535

Relay control device

A relay control device is provided configured to reduce the amount of power supplied to a coil in an electromagnetic relay. The relay control device includes a control unit for generating and outputting a PFM signal to control the voltage-drop DC/DC converter unit, a filter unit allowing passage of the... Sumitomo Electric Industries Ltd

02/15/18 / #20180047952

Electricity storage pack

An electricity storage pack includes a base member, a connector that is fixed to the base member and includes a first fitting portion and a second fitting portion, an electric wire that electrically connects the first fitting portion and the second fitting portion, an electricity storage module that includes an... Sumitomo Electric Industries Ltd

02/15/18 / #20180048081

Seal structure for multi-core cable

A multi-core cable in which electrical wires are enveloped by a sheath, a sheath rubber plug that is fitted around the terminal of the sheath, an electrical wire rubber plug through which the electrical wires, which extend from the terminal of the sheath, individually pass, and a housing that has... Sumitomo Electric Industries Ltd

02/15/18 / #20180048124

Integrated quantum cascade laser, semiconductor optical apparatus

An integrated quantum cascade laser includes: a laser structure including first to third regions arranged in a direction of a first axis, the laser structure including a substrate and a laminate including a core layer; first and second metal layers disposed on the third region; the third and fourth metal... Sumitomo Electric Industries Ltd

02/15/18 / #20180048391

Optical transceiver and downloading data

An optical transceiver that shortens an elapsed time for loading data from an external device, and a method of loading data are disclosed. The optical transceiver includes an inner memory, a central processing unit (CPU), and a serial communication line connecting the CPU with the external device. The CPU actively... Sumitomo Electric Industries Ltd

02/15/18 / #20180049316

Circuit structure

A circuit structure that has a high rigidity, has high cooling performance for an electronic component, and can reduce electrical resistance between the electronic component and a bus bar. The circuit structure has a circuit board, bus bars, a binding material, metal chips, and electronic components. The circuit board has... Sumitomo Electric Industries Ltd

02/08/18 / #20180036806

Hard alloy and cutting tool

A hard alloy includes complex carbonitride hard phases that contain Ti and at least one additional element, and a metal binder phase containing an iron group element as a main component element. The complex carbonitride hard phases include homogeneous composition hard phases where in-complex carbonitride hard phase average concentrations of... Sumitomo Electric Industries Ltd

02/08/18 / #20180037508

Proton conductor, solid electrolyte layer for fuel cell, cell structure, and fuel cell including the same

A solid electrolyte layer contains a proton conductor having a perovskite structure, the proton conductor being represented by formula (1): BaxZryCezM1−(y+z)O3−δ (where element M is at least one selected from the group consisting of Y, Yb, Er, Ho, Tm, Gd, and Sc, 0.85≦x<0.98, 0.70≦y+z<1.00, a ratio of y/z is 0.5/0.5... Sumitomo Electric Industries Ltd

02/08/18 / #20180038769

Optical fiber evaluation method and optical fiber evaluation device

An optical characteristic of a coupled multi-core optical fiber is evaluated without core alignment, one of plural cores thereof being arranged as a center core at the center of a cladding thereof, a total number of spatial modes being a number of the cores or greater, (a fiber length)×(a power... Sumitomo Electric Industries Ltd

02/08/18 / #20180039152

Optical modulation device

An optical modulation device includes: a Mach-Zehnder modulator including a semiconductor waveguide; a plurality of phase modulators that are spaced from each other; a first amplifier that is coupled with an input transmission line transmitting an electrical signal, has an input impedance substantially equal to a characteristic impedance of the... Sumitomo Electric Industries Ltd

02/08/18 / #20180040390

Insulated electric wire

where Rf represents a perfluoroalkyl group having at least 4 carbon atoms.... Sumitomo Electric Industries Ltd

Patent Packs
02/08/18 / #20180040407

Reactor

Provided is a reactor configured to hold constituent components of the reactor at predetermined positions relative to each other during the manufacturing process thereof so as to increase productivity. The reactor includes: a coil having winding portions; magnetic cores formed by combining a plurality of core pieces and gap members... Sumitomo Electric Industries Ltd

02/08/18 / #20180040690

Semiconductor device and manufacturing semiconductor device

An active region through which current flows in a semiconductor device includes an n−-type silicon carbide epitaxial layer formed on a front surface of an n+-type silicon carbide semiconductor substrate; a p-type layer becoming a channel region; a trench formed so as to be in contact with a p-type layer... Sumitomo Electric Industries Ltd

02/08/18 / #20180040701

Silicon carbide semiconductor device

A silicon carbide semiconductor device includes a silicon carbide substrate and a gate insulating film. The silicon carbide substrate has a first main surface and a second main surface opposite to the first main surface. The gate insulating film is provided on the first main surface. The silicon carbide substrate... Sumitomo Electric Industries Ltd

02/08/18 / #20180041020

Seal structure for multiple-core cable

A multiple-core cable in which a plurality of electrical wires are enveloped by a sheath, and the plurality of electrical wires extend out from a terminal of the sheath; a rubber plug provided with a sheath covering portion that is fitted around the terminal of the sheath, and an electrical... Sumitomo Electric Industries Ltd

02/08/18 / #20180041206

Current control device and power supply system

A control portion and semiconductor switches included in a power supply system function as a current control device. The source of the semiconductor switch is connected to the source of the semiconductor switch. The two semiconductor switches connect the respective positive electrodes of a first power storage element and a... Sumitomo Electric Industries Ltd

02/08/18 / #20180041278

Data receiving apparatus

A configuration for receiving transmission data at multiple rates where one rate is not necessarily a multiple of another is provided. A host board includes a receiving circuit, a cross point switch, and a switch control circuit. The receiving circuit includes a receiving unit configured to receive a first data... Sumitomo Electric Industries Ltd

02/01/18 / #20180033714

Substrate unit

Provided is a substrate unit configured to improve heat dissipation efficiency while preventing workability from degrading at the time of assembly. A substrate unit includes: a substrate that has one surface on having a conductive pattern, and includes an opening; a conductive member that includes a main portion is fixed... Sumitomo Electric Industries Ltd

02/01/18 / #20180028980

Water treatment system and water treatment method

A water treatment system according to an embodiment of the present invention includes a tank that stores water to be treated, a crossflow filtration membrane module that filters the water to be treated, a supply passage through which the water to be treated is supplied from the tank to the... Sumitomo Electric Industries Ltd

02/01/18 / #20180028981

Filtration unit

A filtration unit includes a plurality of filtration modules and a piping unit. Each filtration module includes a plurality of hollow fiber membranes extending in a vertical direction and arranged side by side in a form of a plate, and a first water collector having a linear shape that is... Sumitomo Electric Industries Ltd

02/01/18 / #20180029145

Rotating tool

It is an object to provide a rotating tool having an excellent wear resistance. The rotating tool includes: a base member including a cutting edge portion and a flute portion; and a coating film that coats a surface of the base member, a ratio B/A of a film thickness B... Sumitomo Electric Industries Ltd

02/01/18 / #20180029907

Water treatment method and water treatment system

A water treatment method according to the present invention is a water treatment method in which oil is membrane-separated from water to be treated containing the oil and ferrous ions, the water treatment method including an oxidation step of oxidizing the ferrous ions in the water to be treated, and... Sumitomo Electric Industries Ltd

02/01/18 / #20180029942

Cubic boron nitride polycrystal, cutting tool, wear-resistant tool, grinding tool, and producing cubic boron nitride polycrystal

A cubic boron nitride polycrystal includes cubic boron nitride, the cubic boron nitride having an average grain size of not more than 150 nm, the cubic boron nitride polycrystal having a crack generation load of not less than 25 N in a breaking strength test in which an R200 μm... Sumitomo Electric Industries Ltd

02/01/18 / #20180030607

Method for producing nickel alloy porous body

A method for producing a nickel alloy porous body includes a step of applying a coating material that contains a nickel alloy powder of nickel and an added metal, the nickel alloy powder having a volume-average particle size of 10 μm or less, onto a surface of a skeleton of... Sumitomo Electric Industries Ltd

02/01/18 / #20180033518

Insulated electric wire and varnish for forming insulating layer

An insulated electric wire includes a linear conductor and one or a plurality of insulating layers formed on an outer peripheral surface of the conductor. At least one of the one or plurality of insulating layers contains a plurality of pores, outer shells are disposed on peripheries of the pores,... Sumitomo Electric Industries Ltd

02/01/18 / #20180033536

Reactor

Provided is a reactor that can maintain the state of being fixed to an installation target, and whose magnetic core is difficult to damage. The reactor includes a combined body that includes: a coil; and a magnetic core that is located inside and outside the coil to form a closed... Sumitomo Electric Industries Ltd

Patent Packs
02/01/18 / #20180033703

Silicon carbide single crystal substrate, silicon carbide semiconductor device, and manufacturing silicon carbide semiconductor device

A silicon carbide single crystal substrate includes a first main surface and a second main surface opposite to the first main surface. The first main surface includes a central square region and an outer square region. When viewed in a thickness direction, each of the central square region and the... Sumitomo Electric Industries Ltd

02/01/18 / #20180034168

Connector

It is aimed to reduce work man-hours when a twisted pair cable is brought into pressure contact. A connector (C) includes two insulation displacement terminal fittings (30) with which wires (41A, 41B) constituting a twisted pair cable (40A, 40B) are individually brought into pressure contact, a holder (10) configured to... Sumitomo Electric Industries Ltd

02/01/18 / #20180034169

Electrical connection box and connection terminal component

An electrical connection box includes: a circuit portion having bus bars including bus bar terminal portions; a case housing a circuit portion with electronic components mounted thereon; a through-hole is formed in each of the bus bar terminal portions; electrical wire terminal portions are connected to electrical wires, a through-hole... Sumitomo Electric Industries Ltd

02/01/18 / #20180034259

Interrupting device, interrupting method, and computer program

In an interrupting device, a CPU temporally calculates a temperature difference between an ambient temperature of an electrical wire and an electrical wire temperature, based on current information indicating a value of current flowing through the electrical wire, and adds the ambient temperature of the electrical wire to the calculated... Sumitomo Electric Industries Ltd

02/01/18 / #20180034386

Conversion device

This conversion device includes: a DC bus with a smoothing capacitor; a first converter provided between a DC power supply and the DC bus to perform DC/DC conversion; a second converter provided between the DC bus and an AC electric path to perform DC/AC or AC/DC conversion by a full-bridge... Sumitomo Electric Industries Ltd

02/01/18 / #20180034449

Signal generating circuit, voltage conversion device, and signal generating method

Provided are a signal generating circuit, a voltage conversion device, and a signal generating method configured to make a minimum unit of values that are respectively set in m (where m is a natural number equal to or greater than 2) generating units that periodically generate PWM signals corresponding to... Sumitomo Electric Industries Ltd

02/01/18 / #20180034458

Power supply device

Provided is a power supply device configured to diagnose circuit operation, and identify, if a defect is found in the diagnosis, the circuit component that is the cause. The power supply device includes: a switch that is disposed in a power supply path leading from a main power source to... Sumitomo Electric Industries Ltd

02/01/18 / #20180035552

Substrate unit

Provided is a substrate unit that has a simple structure and is able to prevent water that has entered the inside from reaching a mounting surface of the substrate. The substrate unit includes: a substrate, a first casing member that supports the substrate, and a second casing member that is... Sumitomo Electric Industries Ltd

01/25/18 / #20180022064

Sound-absorbing material and wire harness provided with sound-absorbing material

A sound-absorbing material with a high tensile strength and a wire harness provided with the sound-absorbing material in which the sound-absorbing material and the wire harness are integrated with each other. The sound-absorbing material may include two first nonwoven fabrics that are stacked in their thickness direction and a second... Sumitomo Electric Industries Ltd

01/25/18 / #20180022223

Vehicle power-source device and control vehicle power-source device

Disclosed is a vehicle power-source device provided with a capacitor that stores regenerative power that is output from an alternator, a DC/DC converter having a voltage conversion part that converts an output voltage of the alternator and supplies the converted voltage to a main battery and a load group, a... Sumitomo Electric Industries Ltd

01/25/18 / #20180022655

Method for manufacturing ceramic material, capacitor, solid oxide fuel cell, water electrolysis device, and hydrogen pump

A method for manufacturing a ceramic material includes a step of performing heat treatment in a reducing atmosphere on a ceramic material in which a metallic oxide is diffused in crystal grains, thereby to reduce the metallic oxide to deposit a metallic element at grain boundaries of the ceramic material.... Sumitomo Electric Industries Ltd

01/25/18 / #20180023188

Oxide sintered material, producing oxide sintered material, sputtering target, and producing semiconductor device

There is provided an oxide sintered material containing indium, tungsten, and zinc, the oxide sintered material including: a first crystal phase that is a main component of the oxide sintered material and includes a bixbyite type crystal phase; and a second crystal phase having a content of the zinc higher... Sumitomo Electric Industries Ltd

01/25/18 / #20180024303

Optical module

An optical module includes a light-forming part; a protective member and including an output window and disposed so as to surround the light-forming part; an adapter connected to the protective member and including an optical passage through which light emitted from the light-forming part and transmitted by the output window... Sumitomo Electric Industries Ltd

01/25/18 / #20180025630

Roadside communication device, data relay method, central apparatus, computer program, and data processing method

A roadside communication device having a data relay function includes a receiving unit that receives mobile object data whose generator is a mobile object; a relay unit capable of relaying the mobile object data, the relaying involving a thinning process of an amount of data; and a transmitting unit that... Sumitomo Electric Industries Ltd

01/25/18 / #20180025808

Insulated electric cable

An insulated electric cable 10 has a core member 1 formed by stranding a plurality of core wires 4, each of the core wires 4 including a conductor 5 and an insulating layer 6 covering the conductor 5, an inner sheath 7 covering the core member 1, an outer sheath... Sumitomo Electric Industries Ltd

01/25/18 / #20180025812

Method for producing superconducting wire material and superconducting joining member

There is provided a technique for producing a superconducting wire material in which the yield in a process of joining superconducting wire materials is improved over the related art. A method for producing a superconducting wire material lengthened by joining end portions of superconducting wire materials each having an oxide... Sumitomo Electric Industries Ltd

01/25/18 / #20180026381

Electrical connection box and connection terminal component

An electrical connection box includes: a circuit portion having bus bars as conduction paths, electronic components mounted on the circuit portion; a case housing the circuit portion; Substrate Terminal Portions (“STPs”) are provided on the bus bars, a through-hole formed in the STPs Electric Wire Terminal Portions (“EWTPs”) are connected... Sumitomo Electric Industries Ltd

01/25/18 / #20180026385

Electrical contact pair and connector terminal pair

An electrical contact pair and a connector terminal pair that can reduce the amount of sliding wear in a contact portion. The electrical contact pair includes a first electrical contact, a second electrical contact, and a contact portion. The first electrical contact includes, above a first conductive base material, an... Sumitomo Electric Industries Ltd

01/25/18 / #20180026436

Power supply control apparatus

A control circuit controls power supplied via an electrical wire, by turning a FET provided on the electrical wire on/off. A control unit calculates the temperature difference between the ambient temperature of the electrical wire and the electrical wire temperature in time series, based on a previous temperature difference between... Sumitomo Electric Industries Ltd

01/25/18 / #20180026520

Converter and control circuit

A converter comprises: a preceding converter having a first switching circuit intermittently outputting current; a capacitor smoothing the current output from the first switching circuit; and a succeeding converter having a second switching circuit to which the current smoothed by the capacitor is intermittently input. The converter converts direct current... Sumitomo Electric Industries Ltd

01/25/18 / #20180027645

Substrate unit

Provided is a substrate unit that has an excellent heat dissipation capability. A substrate unit includes: a substrate having a conductive pattern formed on one surface thereof, the substrate being provided with an opening; a conductive member that includes a main portion that is fixed to the other surface of... Sumitomo Electric Industries Ltd

01/25/18 / #20180027646

Circuit assembly, electrical junction box, and manufacturing circuit assembly

A circuit assembly includes a circuit board having an insulating board in which a conductive path is formed on an insulating plate and a plurality of busbars that are bonded to one side of the insulating board, an insulating layer that is printed to the plurality of busbars so as... Sumitomo Electric Industries Ltd

01/25/18 / #20180027675

Case

A case is provided with a drainage channel that smoothly drains water while also being able to suppress the intrusion of water into a housing space. The case includes a first case body in which a channel extending from a region serving as the housing space is formed. The channel... Sumitomo Electric Industries Ltd








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