Patents Assigned to Sumitomo Electric Industries, Ltd.
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Patent number: 10767282Abstract: A method for manufacturing a carbon nanostructure according to an embodiment of the present invention is a method for manufacturing a carbon nanostructure, the method including a preparation step of preparing a substrate containing a carburizable metal as a main component, and a carbon nanostructure growth step of supplying a carbon-containing gas while heating the substrate, in which the carbon nanostructure growth step includes gradually cleaving a heated portion of the substrate. The cleaving in the carbon nanostructure growth step is preferably performed by subjecting the substrate to shearing. The heating in the carbon nanostructure growth step is preferably performed by irradiating a cleaving portion of the substrate with a laser. The preparation step preferably includes forming, in the substrate, a notch for inducing cleavage. Preferably, the substrate in the carbon nanostructure growth step is not oxidized.Type: GrantFiled: July 21, 2016Date of Patent: September 8, 2020Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Takeshi Hikata, Soichiro Okubo, Ryusuke Nakai, Daisuke Tanioka
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Patent number: 10770884Abstract: A power supply control apparatus that includes a switching circuit that turns ON or OFF a switch provided at a point along a wire, wherein power supply via the wire is controlled by switching with the switching circuit; a current output circuit configured to output a current whose current value increases as a current value of a current flowing through the wire increases; a resistance circuit through which the current that the current output circuit outputs flows, wherein the resistance circuit includes: a first resistor; and a series circuit of a second resistor and a capacitor that is connected in parallel to the first resistor; and a voltage applying circuit configured to, if an end-to-end voltage value across the resistance circuit becomes higher than or equal to a predetermined voltage value, apply a voltage whose value is higher than the predetermined voltage value.Type: GrantFiled: March 9, 2017Date of Patent: September 8, 2020Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Shunichi Sawano, Yuuki Sugisawa
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Patent number: 10770709Abstract: A connection module includes: a plurality of bus bars that connect positive and negative electrode terminals of adjacent power storage elements of a plurality of power storage elements; and a sheet member that holds the plurality of bus bars arranged in an alignment direction of the plurality of power storage elements. The sheet member includes: a plurality of hold portions that hold the bus bars; and extension and contraction portion that is positioned between adjacent hold portions and has an extension and contraction distance equal to or longer than an electrode pitch tolerance between the positive and negative electrode terminals of the adjacent power storage elements in the alignment direction of the plurality of power storage elements.Type: GrantFiled: September 15, 2017Date of Patent: September 8, 2020Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Nobuyuki Matsumura, Shinichi Takase, Yusuke Suzuki, Atsushi Yamanaka
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Patent number: 10766438Abstract: To provide a technique for enabling a single exterior member to be easily used for both a region of a wire harness that is disposed in a flat state and a region thereof that is disposed in a bent state. The wire harness includes an exterior member formed in a sheet shape, and a wire disposed overlapping the exterior member in at least a partial region extending along an extension direction of the wire. At least a part of a portion where an insulating covering of the wire and the exterior member overlap is welded. A partial region of the exterior member that extends along the extension direction of the wire is in a flat state, and at least another partial region of the exterior member that extends along the extension direction of the wire is rolled up in a direction intersecting the extension direction of the wire.Type: GrantFiled: February 2, 2018Date of Patent: September 8, 2020Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Housei Mizuno, Hiroki Hirai, Makoto Higashikozono, Hidetoshi Ishida, Masakuni Kasugai
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Patent number: 10770209Abstract: Provided is soft magnetic powder constituted by an Fe alloy containing Si, in which soft magnetic particles of the soft magnetic powder include a SiO2 layer formed on a surface of the particles, and a surface layer formed directly on the SiO2 layer. The surface layer includes a first material that constitutes a matrix and a second material that is dispersed in the matrix. The first material is silicone or phosphate, and the second material is silicone or phosphate and is different from the first material.Type: GrantFiled: November 9, 2016Date of Patent: September 8, 2020Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.Inventors: Shintaro Nanbara, Kazushi Kusawake, Takashi Takada
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Publication number: 20200279672Abstract: A resin composition forming an insulation layer, including a base resin containing polyolefin, and an inorganic filler; wherein a surface of the inorganic filler includes a hydrophobic silyl group represented by formula (1) and an aminosilyl group having an amino group.Type: ApplicationFiled: February 13, 2020Publication date: September 3, 2020Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Kohei HOSOMIZU, Yoitsu SEKIGUCHI, Takanori YAMAZAKI
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Publication number: 20200278493Abstract: An optical fiber includes a glass fiber and a coating resin covering an outer periphery of the glass fiber. The glass fiber includes a core and a cladding. An outer diameter of the glass fiber is 99 ?m or larger and 101 ?m or smaller. The coating resin includes a cured material of an ultraviolet curing resin composition. An outer diameter of the coating resin is 160 ?m or larger and 170 ?m or smaller. A mode field diameter for light having a wavelength of 1310 nm is 7.2 ?m or larger and 8.2 ?m or smaller. Bending loss at a wavelength of 1550 nm when wound in a ring shape having a radius of 10 mm is 0.1 dB/turn or less. Bending loss at the wavelength of 1550 nm when wound in the ring shape having the radius of 7.5 mm is 0.5 dB/turn or less.Type: ApplicationFiled: February 26, 2020Publication date: September 3, 2020Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Hiroki ISHIKAWA, Keisei MORITA, Sotaro IDA
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Publication number: 20200278492Abstract: An optical fiber includes a glass fiber and a coating resin covering an outer periphery of the glass fiber. The glass fiber includes a core, an inner cladding, a trench, and an outer cladding. An outer diameter of the glass fiber is 99 ?m or larger and 101 ?m or smaller. An outer diameter of the coating resin is 160 ?m or larger and 170 ?m or smaller. A mode field diameter for light having a wavelength of 1310 nm is 7.2 ?m or larger and 8.2 ?M or smaller. Bending loss at a wavelength of 1550 nm when wound in a ring shape having a radius of 10 mm is 0.1 dB/turn or less. Bending loss at the wavelength of 1550 nm when wound in the ring shape having the radius of 7.5 mm is 0.5 dB/turn or less.Type: ApplicationFiled: February 20, 2020Publication date: September 3, 2020Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Keisei MORITA, Hiroki ISHIKAWA, Sotaro IDA
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Publication number: 20200279921Abstract: A silicon carbide substrate includes a first impurity region having a first conductivity type, a second impurity region having a second conductivity type, a third impurity region having the first conductivity type, and a fourth impurity region provided between a second main surface and a bottom surface and having the second conductivity type. The first impurity region has a first region being in contact with the second impurity region and having a first impurity concentration, a second region being continuous to the first region, provided between the first region and the second main surface, and having a second impurity concentration lower than the first impurity concentration, and a third region being continuous to the first region and having a third impurity concentration higher than the first impurity concentration. A side surface is in contact with the third region, the second impurity region, and the third impurity region.Type: ApplicationFiled: May 10, 2019Publication date: September 3, 2020Applicant: Sumitomo Electric Industries, Ltd.Inventor: Hiromu SHIOMI
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Publication number: 20200280153Abstract: An electric connection member includes a busbar, a protector portion, and a cover. The busbar includes a live portion that is located between terminal connecting portions. The protector portion has a busbar mounting surface on which the live portion of the busbar is mounted, and insulates and protects the live portion. The cover is coupled to the protector portion and covers a surface of the live portion. The cover has an abutment portion that abuts against the surface of the live portion. The abutment portion includes a pressure contact surface that is in direct or indirect contact with the surface of the live portion while being pressed against the surface of the live portion in a state in which the cover is coupled to the protector portion.Type: ApplicationFiled: September 7, 2018Publication date: September 3, 2020Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Taiji YANAGIDA, Osamu NAKAYAMA
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Patent number: 10763600Abstract: 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 includes STP connection terminals connected to respective electric wires of an STP cable and an STP dielectric having a pair of housing portions in which the STP connection terminals are housed. In the UTP dielectric, at least a partition wall for partitioning the pair of housing portions is made of a material having a relatively high dielectric constant. In the STP dielectric, at least a partition wall for partitioning the pair of housing portions is made of a material having a relatively low dielectric constant.Type: GrantFiled: April 23, 2019Date of Patent: September 1, 2020Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd., Toyota Jidosha Kabushiki KaishaInventors: Hiroyoshi Maesoba, Toshifumi Ichio, Kimiyasu Okumura, Hiroshi Kobayashi, Motoya Hara, Ryutaro Yamazaki
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Patent number: 10759360Abstract: A wire harness fixing structure includes a plate-like member including a first layer and a second layer softer than the first layer, an electrical wire disposed along the plate-like member, and a fixing member attached to the electrical wire to fix the electrical wire to the plate-like member. The fixing member includes: a through locking piece formed to be able to pass through the first layer and locked to the first layer while passing through the first layer, a regulation piece provided with a space between the regulation piece and the through locking piece to stop the through locking piece from passing through a surface of the plate-like member, and a column connecting the through locking piece and the regulation piece.Type: GrantFiled: April 27, 2018Date of Patent: September 1, 2020Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Housei Mizuno, Shigeki Ikeda, Haruka Nakano, Tetsuya Nishimura, Masaki Mizushita
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Patent number: 10762787Abstract: Provided is a communication apparatus installed in a vehicle, the communication apparatus including: an acquisition unit configured to acquire, via a network installed in the vehicle, a plurality of types of status information each indicating a status of the vehicle; an information creation unit configured to create, on the basis of each piece of the status information acquired by the acquisition unit, feature information having a data amount smaller than a total of data amounts of the respective pieces of the status information, the feature information including a feature amount of a traveling status of the vehicle; and a transmission unit configured to transmit vehicle information based on the feature information created by the information creation unit, to another communication apparatus.Type: GrantFiled: May 1, 2017Date of Patent: September 1, 2020Assignee: Sumitomo Electric Industries, Ltd.Inventors: Jun Hayakawa, Akira Suwa, Susumu Takeshima
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Patent number: 10760028Abstract: An oil tempered wire includes a steel wire and a lubricant coating disposed around an outer circumference of the steel wire, wherein the lubricant coating includes a lubricant component resin and a binder resin, the lubricant component resin is at least one selected from polyacetals, polyimides, melamine resins, acrylic resins and fluororesins, the deposited mass of the lubricant coating is not less than 1.0 g/m2 and not more than 4.0 g/m2, and the surface roughness Rz of the steel wire is not more than 8.0 ?m.Type: GrantFiled: January 24, 2017Date of Patent: September 1, 2020Assignee: Sumitomo Electric Industries, Ltd.Inventors: Takafumi Uwano, Sadamu Matsumoto, Takayuki Shiwaku
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Patent number: 10763628Abstract: A connection module includes a plurality of bus bars that connect positive and negative electrode terminals of adjacent energy storage elements, a plurality of bus bar holding portions that hold bus bars in an insulated manner, and a pitch adjustment portion. The pitch adjustment portion is to be provided across the adjacent bus bar holding portions so as to couple the adjacent bus bar holding portions, and extends and contracts in a line-up direction of the plurality of bus bar holding portions so as to enable adjustment of a pitch between the positive and negative electrode terminals of the adjacent energy storage elements. Each of the bus bar holding portion includes a bus bar housing portion including an isolation wall that keeps the corresponding bus bars apart in an insulated manner. The bus bar housing portion includes, on one side in the line-up direction, a free portion where there is no isolation wall.Type: GrantFiled: April 13, 2017Date of Patent: September 1, 2020Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Hiroki Shimoda, Shinichi Takase, Nobuyuki Matsumura, Yoshinori Ito
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Patent number: 10763616Abstract: A wiring module is for attachment to a power module in which power elements that store or generate electrical power are arranged side-by-side. The wiring module includes: an insulating protector that houses interconnection conductors for interconnecting the power elements; detection wires that are housed in the insulating protector, extend from a side corresponding to the power elements, and detect a state of the power elements; a connector that is provided at an end portion of the detection wires and is arranged inside the insulating protector; and a movement restricting means that is provided in the insulating protector and is for restricting movement of the connector by locking the connector.Type: GrantFiled: November 9, 2017Date of Patent: September 1, 2020Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Hiroshi Shimizu, Ryouya Okamoto, Hitoshi Takeda
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Patent number: 10763484Abstract: A wiring module includes multiple bus bars, a resin protector that has one or more holding portions that hold the bus bars and is provided with a tolerance absorbing portion that absorbs tolerance in the arrangement direction of power storage elements, and a cover that is attached to the resin protector and holds all of the holding portions. The resin protector is provided with a locking portion that locks the cover, the locking portion projecting in a direction identical to the projecting direction of electrode terminals and extending along the arrangement direction of the power storage elements. The cover is provided with a lock-receiving portion that is locked to the locking portion. The locking portion and the lock-receiving portion are locked in a manner of enabling relative movement along the arrangement direction of the power storage elements at an edge portion of the cover that extends in the arrangement direction of the power storage elements.Type: GrantFiled: January 6, 2017Date of Patent: September 1, 2020Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Hiroki Shimoda, Shinichi Takase, Nobuyuki Matsumura, Yoshinori Ito, Hideo Takahashi
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Patent number: 10763485Abstract: A connection module includes an insulation protector including a bus bar holder holding a bus bar. The insulation protector includes connection units. The connection units include two end connection units at two ends of the insulation protector, and intermediate connection units that are between the two end connection units. The two end connection units are connection units having a same structure, and one of the end connection units is relatively rotated by 180 degrees in a plan view with respect to another one of the end connection units, and each of the end connection units is connected to a corresponding intermediate connection unit.Type: GrantFiled: April 11, 2017Date of Patent: September 1, 2020Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., ENVISION AESC JAPAN LTD.Inventors: Kotaro Takada, Osamu Nakayama, Mitsutoshi Morita, Yasuo Yamazaki
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Patent number: 10759359Abstract: A holding structure for a cable includes a cable in which electrical wires extend out from an end portion of a sheath, a first holder provided with a first clamping portion, a second holder provided with a second clamping portion configured to clamp the cable between the first clamping portion and the second clamping portion, a rubber plug that has a plurality of through-holes through which the electrical wires respectively are passed, and that is held by the first holder and the second holder, in a state in which the rubber plug is fitted around the end portion of the sheath, and a binding member that is wrapped around the first clamping portion and the second clamping portion.Type: GrantFiled: December 2, 2016Date of Patent: September 1, 2020Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Hirokazu Komori, Yoshinori Sadahiro, Hideki Hattori
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Patent number: 10763693Abstract: A back-up control unit of a back-up power source device executes: a battery failure determination process of determining whether or not a battery failure has been detected by a failure detecting unit; when it is determined that battery failure has been detected in the battery failure determination process, a switching instruction determination process for determining, on the basis of an instruction signal from a monitor circuit, whether or not an instruction to switch to a P range has been made by a user; and when it is determined that a switching instruction has been made in the switching instruction determination process, a shifting instruction process for starting power supply from a back-up power source to a shift control unit and instructing the shift control unit to shift to the P range.Type: GrantFiled: June 28, 2017Date of Patent: September 1, 2020Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Sytems, Ltd., Sumitomo Electric Industries, Ltd.Inventor: Kyohei Morita