Patents Assigned to Sumitomo Electric Industries, Ltd.
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Publication number: 20200335898Abstract: Provided is a connector including at least one plate-like housing body, a plurality of groove-like terminal housing chambers each opened in an upper surface of the housing body and parallelly arranged, a plurality of connection terminals provided at ends of a plurality of electrical wirings and housed and disposed in the terminal housing chambers, respectively, and a cover part overlapping with the upper surface of the housing body to cover the terminal housing chambers, wherein an elastic locking claw, which allows each of the connection terminals to be inserted into each of the terminal housing chambers by elastic deformation and is locked to each of the connection terminals to prevent each of the connection terminals from coming out of each of the terminal housing chambers by elastic restoring, is provided to protrude from a bottom surface of each of the terminal housing chambers.Type: ApplicationFiled: October 31, 2018Publication date: October 22, 2020Applicants: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Kenta ARAI, Yuya FUKAMI, Daisuke EBATA, Ryuta TAKAKURA, Masaki MIZUSHITA, Tetsuya NISHIMURA, Haruka NAKANO, Housei MIZUNO
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Patent number: 10812010Abstract: A mounting structure for a photovoltaic module, the photovoltaic module including: a plurality of power generating elements; and a housing having a metal bottom plate on which the plurality of power generating elements are arrayed, and a resin side wall frame standing along an outer edge of the bottom plate, the mounting structure including: a support plate having a support face configured to be in contact with an outer face of the bottom plate to support the photovoltaic module; a washer to be disposed on one face which is an inner face of the bottom plate or a face, of the support plate, at a side opposite to the support face; and a rivet having a shank portion and a head, the shank portion being configured to be passed through the support plate and the bottom plate to be inserted into the washer, the head formed at one end portion of the shank portion, the rivet being configured to sandwich and fasten the support plate and the bottom plate between the washer and the head by an other end portion of the shanType: GrantFiled: July 10, 2017Date of Patent: October 20, 2020Assignee: Sumitomo Electric Industries, Ltd.Inventors: Kenji Saito, Kazumasa Toya, Koji Mori, Masao Moriguchi, Hiroyuki Konaka
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Patent number: 10811696Abstract: A porous metal body including a skeleton having a three-dimensional mesh-like structure, the porous metal body having a plate-like overall shape. The skeleton has a hollow structure and includes a primary metal layer and at least one of a first microporous layer and a second microporous layer. The primary metal layer is composed of nickel or a nickel alloy. The first microporous layer contains nickel and chromium and is disposed on the outer peripheral surface of the primary metal layer. The second microporous layer contains nickel and chromium and is disposed on the inner peripheral surface of the primary metal layer, the inner peripheral surface facing the hollow space of the skeleton.Type: GrantFiled: July 28, 2016Date of Patent: October 20, 2020Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Kazuki Okuno, Takahiro Higashino, Masatoshi Majima, Tomoyuki Awazu
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Patent number: 10811976Abstract: The electronic circuit device is provided with: a power conversion circuit having a switching element incorporated therein; and a circuit substrate on which a circuit element constituting the power conversion circuit is mounted and a wiring pattern configured to electrically connect circuit elements is disposed. The power conversion circuit is composed of a pair of switching elements configured to supply energy to a choke coil intermittently in phase. The circuit substrate is constituted of a double-sided substrate in which one switching element is mounted on one main surface while the other switching element is mounted on the other main surface and a wiring pattern is provided in a manner such that a current path including one switching element and a current path including the other switching element overlap each other in plan view and have opposite current directions.Type: GrantFiled: May 21, 2018Date of Patent: October 20, 2020Assignee: Sumitomo Electric Industries, Ltd.Inventors: Yusuke Okagawa, Masayoshi Hirota
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Patent number: 10808305Abstract: This invention provides a high-strength PC steel wire having a chemical composition containing, in mass %, C: 0.90 to 1.10%, Si: 0.80 to 1.50%, Mn: 0.30 to 0.70%, P: 0.030% or less, S: 0.030% or less, Al: 0.010 to 0.070%, N: 0.0010 to 0.010%, Cr: 0 to 0.50%, V: 0 to 0.10%, B: 0 to 0.005%, Ni: 0 to 1.0%, Cu: 0 to 0.50%, and the balance: Fe and impurities. A ratio between the Vickers hardness (HvS) at a location (surface layer) that is 0.1D [D: diameter of steel wire] from the surface of the steel wire and the Vickers hardness (HvI) of a region on the inner side relative to the surface layer satisfies the formula [1.10<HvS/HvI?1.15]. An average carbon concentration in a region from the surface to a depth of 10 ?m (outermost layer region) of the steel wire is 0.8 times or less a carbon concentration of the steel wire. The steel micro-structure in the region on the inner side relative to the outermost layer region contains, in area %, a pearlite structure: 95% or more.Type: GrantFiled: July 20, 2016Date of Patent: October 20, 2020Assignees: NIPPON STEEL CORPORATION, SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Makoto Okonogi, Daisuke Hirakami, Masato Yamada, Katsuhito Oshima, Shuichi Tanaka
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Patent number: 10811184Abstract: Provided is a reactor having a coil including a winding portion; a magnetic core including an inner core portion and an outer core portion; an inner resin portion with which a space between the winding portion and the inner core portion is filled; and an end surface interposed member is interposed between an end surface of the winding portion and the outer core portion and includes a through hole into which the inner core portion is inserted and a resin filling hole communicating with an interior of the winding portion between the winding portion and the outer core portion. The outer core portion includes at least one recessed portion on the circumferential edge portion of the inner end surface opposing the end surface of the inner core portion, and the recessed portion is recessed inward with respect to the end surface of the inner core portion.Type: GrantFiled: May 7, 2018Date of Patent: October 20, 2020Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.Inventors: Shinichiro Yamamoto, Seiji Shitama
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Patent number: 10809458Abstract: A splicing structure of optical fibers in which optical fibers are coupled together, the optical fibers each comprising: a coated fiber portion including a glass fiber and a coating layer coating an outer periphery of the glass fiber; and a bare fiber portion where a certain length of the glass fiber is projected from an end face of the coating layer in an extending direction, wherein the glass fiber end faces of the bare fiber portion are fusion coupled together, and an outer periphery of the bare fiber portion is coated by a recoating layer, the recoating layer is a cured product of an ultraviolet light curable resin composition including a urethane (meth)acrylate oligomer and a mold release agent, and a content of the mold release agent is 0.01 to 1.5% by mass based on a total amount of the ultraviolet light curable resin composition.Type: GrantFiled: December 6, 2018Date of Patent: October 20, 2020Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Kensaku Shimada, Kazuyuki Sohma
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Patent number: 10811953Abstract: A power supply device comprises: a first switching circuit that includes a series circuit, connected between a predetermined voltage level and a ground level, having a high side switching element and a low side switching element connected in series that are alternately turned on and off at a predetermined frequency; a second switching circuit that includes a switching element controlled between on and off, the switching element having one end being connected to the ground level, and that makes an ON time point of the switching element variable; and a control unit that performs control such that ON time points of the switching element and the high side switching element are not overlapped with each other.Type: GrantFiled: September 21, 2016Date of Patent: October 20, 2020Assignee: Sumitomo Electric Industries, Ltd.Inventors: Masayoshi Hirota, Keiji Tashiro
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Patent number: 10808302Abstract: A magnesium alloy is provided that includes: 5.0 mass % or more and 15.0 mass % or less of Al; 2.5 mass % or more and 7.0 mass % or less of Sr; 0.05 mass % or more and less than 3.0 mass % of Ca; and 0.1 mass % or more and 0.6 mass % or less of Mn, with a remainder including Mg and inevitable impurities.Type: GrantFiled: July 13, 2017Date of Patent: October 20, 2020Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., NATIONAL UNIVERSITY CORPORATION UNIVERSIT OF TOYAMAInventors: Manabu Mizutani, Katsuhito Yoshida, Nozomu Kawabe, Seiji Saikawa
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Patent number: 10811818Abstract: A wire holding structure (11) for wires (10) includes wires (10), a rubber plug (34) having wire through holes (35) having the wires (10) passed therethrough, a housing (22) externally fit to the rubber plug (34) and a wire cover (15) configured to cover the housing (22). The wire cover (15) includes an opening (24), and the housing (22) includes a lid (33) shaped to correspond to the opening (24) and configured to close the opening (24).Type: GrantFiled: February 21, 2019Date of Patent: October 20, 2020Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.Inventors: Hirokazu Komori, Tomohiko Kobayashi, Naomichi Kawashima, Takahiro Murata
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Patent number: 10811238Abstract: There is provided an oxide sintered body including indium, tungsten and zinc, wherein the oxide sintered body includes a bixbite type crystal phase as a main component and has an apparent density of higher than 6.6 g/cm3 and equal to or lower than 7.5 g/cm3, a content rate of tungsten to a total of indium, tungsten and zinc in the oxide sintered body is higher than 0.5 atomic % and equal to or lower than 5.0 atomic %, a content rate of zinc to the total of indium, tungsten and zinc in the oxide sintered body is equal to or higher than 1.2 atomic % and equal to or lower than 19 atomic %, and an atomic ratio of zinc to tungsten is higher than 1.0 and lower than 60. There are also provided a sputtering target including this oxide sintered body, and a semiconductor device.Type: GrantFiled: February 21, 2019Date of Patent: October 20, 2020Assignee: Sumitomo Electric Industries, Ltd.Inventors: Miki Miyanaga, Hideaki Awata, Kenichi Watatani
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Patent number: 10811822Abstract: A service plug includes a body portion including a pair of power bus bars that are connected to a power supply circuit by being connected to a first terminal of a connector, a switching lever portion including an interlock terminal that brings the power supply circuit into a closed state when being in a state of conduction with a second terminal of the connector, and brings the power supply circuit into an open state when being in a state of non-conduction with the second terminal of the connector, and a power interruption portion that brings the interlock terminal 32 of the switching lever portion into a state of non-conduction with the second terminal to bring the power supply circuit into an open state by using an actuator that is operated in accordance with a collision detection signal for a vehicle.Type: GrantFiled: February 27, 2018Date of Patent: October 20, 2020Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LIMITED, SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Yuta Kitahara, Hirotaka Baba
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Patent number: 10808300Abstract: An aluminum alloy contains at least one additive element selected from the group consisting of Zr, Cu, Cr, and Zn in an amount of 0.010% by mass or more and 8.0% by mass or less, and C in an amount of 0.01% by mass or more and 10.0% by mass or less.Type: GrantFiled: March 15, 2017Date of Patent: October 20, 2020Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Kengo Goto, Akihisa Hosoe
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Patent number: 10811897Abstract: A configuration can supply a charging current from a power generator to two power storage devices, and can suppress, if an abnormality occurs on one power storage device side, the abnormality from affecting the other power storage device side. A relay device includes: a first switch configured to interrupt a first conductive path ; a second switch configured to interrupt a second conductive path ; a bypass circuit with a series circuit in which a resistor and a third switch are connected in series to each other, the series circuit having one end electrically connected to a portion between the first switch and the first power storage device, and another end electrically connected to a portion between the second switch and the second power storage device; and a controller configured to turn the first switch, the second switch, and the third switch on/off.Type: GrantFiled: May 10, 2017Date of Patent: October 20, 2020Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Kosei Maekawa, Hiromichi Yasunori, Katsuma Tsukamoto
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Patent number: 10811500Abstract: It is assumed that a defect satisfying relations of Formula 1 and Formula 2 is a first defect, where an off angle is ?. It is assumed that a defect having an elongated shape when viewed in a direction perpendicular to the second main surface, and satisfying relations of Formula 3 and Formula 4 is a second defect. A value obtained by dividing the number of the second defect by the sum of the number of the first defect and the number of the second defect is greater than 0.5.Type: GrantFiled: December 1, 2017Date of Patent: October 20, 2020Assignee: Sumitomo Electric Industries, Ltd.Inventors: Hironori Itoh, Keiji Wada, Tsutomu Hori
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Patent number: 10807908Abstract: An optical component according to an embodiment of the present invention includes a translucent substrate, one or more intermediate layers stacked on at least one of an incident surface and an exit surface of the substrate, and a surface layer stacked on an outermost layer of the one or more intermediate layers, the surface layer containing diamond-like carbon as a main component. At least one intermediate layer among the one or more intermediate layers contains silicon as a main component, and the intermediate layer containing silicon as a main component has an oxygen content of 10 atomic % or less.Type: GrantFiled: January 12, 2017Date of Patent: October 20, 2020Assignee: Sumitomo Electric Industries, Ltd.Inventors: Ryota Yamaguchi, Soichiro Okubo
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Patent number: 10807330Abstract: A method of producing an optical connection component in which a surrounding of a plurality of bent glass fibers is integrally coated with resin. The method includes a step of preparing upper and lower molds for molding around a fiber array in which the plurality of glass fibers are arranged in a specified arrangement direction. The molds have two walls spaced apart from each other by a larger distance than the width of the fiber array. The method also includes a step of providing around the fiber array the molds such that each of the walls is disposed outside a corresponding one of two glass fibers that are included in the plurality of glass fibers and that are located at respective sides of the fiber array. The method also includes a step of supplying the resin into the molds.Type: GrantFiled: June 13, 2018Date of Patent: October 20, 2020Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Naoki Matsushita, Tetsuya Nakanishi
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Patent number: 10807544Abstract: A wire harness routing device includes: a rail for a sliding seat, which is installed on a floor surface of a vehicle; a slider that is slidably attached to the rail; a wire harness extending from the sliding seat side; a guide member configured to connect the wire harness to the slider, and to guide the wire harness to the side of the rail and in a direction along the rail; and an accommodation portion that is provided to the side of the rail, and that accommodates the wire harness that is guided by the guide member so that the wire harness is movable along with the movement of the slider, wherein the guide member is connected to the slider to be able to approach and separate from the slider, and to be inclined to the slider.Type: GrantFiled: September 11, 2018Date of Patent: October 20, 2020Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Satoshi Yamamoto, Kazuyoshi Ohara
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Patent number: 10812290Abstract: An on-vehicle communication system mounted on a vehicle comprises a first switching device, a second switching device and a third switching device each including a first communication port and a second communication port. The first communication port and the second communication port of the first switching device are respectively connected to the first communication port of the second switching device and the first communication port of the third switching device, and the second communication port of the second switching device and the second communication port of the third switching device are connected to each other. Each of the first switching device, the second switching device and the third switching device measures a reception signal quality for the first communication port of the device itself and a reception signal quality for the second communication port of the device itself.Type: GrantFiled: June 28, 2017Date of Patent: October 20, 2020Assignees: Sumitomo Electric Industries, Ltd., AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd.Inventors: Akihito Iwata, Hirofumi Urayama, Akihiro Ogawa, Takeshi Hagihara, Yasuhiro Yabuuchi
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Patent number: D899353Type: GrantFiled: March 26, 2019Date of Patent: October 20, 2020Assignee: Sumitomo Electric Industries, Ltd.Inventors: Ryusuke Imai, Kenji Saito, Youichi Nagai