Patents Assigned to Sumitomo Electric Industries, Ltd.
  • Patent number: 11079286
    Abstract: A temperature detection module includes: a temperature sensor; a sensor holder for holding the temperature sensor such that movement is possible in a separation and contact direction in which the temperature sensor is separated from and brought into contact with a measurement target; and a biasing member that is attached to the sensor holder and biases the temperature sensor such that a detection surface comes into contact with a measurement target. The sensor holder includes: a base portion; and an accommodating portion that extends in the separation and contact direction from the base portion and holds the temperature sensor such that movement is possible in the separation and contact direction. The accommodating portion includes a gap that allows inclination of the temperature sensor between the accommodating portion and the temperature sensor.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: August 3, 2021
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Taiji Yanagida, Shinichi Takase, Hiroki Shimoda, Yoshinori Ito
  • Patent number: 11081814
    Abstract: Provided is a wiring module with a reduced weight. The wiring module is a vehicle-mounted wiring module that includes a conductor plate formed from a conductor that supplies power from an electricity storage device to an electric device. The wiring module includes a flat, conductive first conductor plate, a flat, conductive second conductor plate, and a conductive first coupling member. The first conductor plate has a first cross-sectional area. The second conductor plate has a second cross-sectional area smaller than the first cross-sectional area is, and is to be connected to the first conductor plate. The first coupling member couples the first conductor plate and the second conductor plate to each other.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: August 3, 2021
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Yuuya Fukami, Shinya Itou
  • Patent number: 11081869
    Abstract: An electrical junction box includes: a circuit board to which an electronic component is connected; and a frame positioned with respect to the circuit board. The frame integrally includes a sub frame that surrounds at least part of a periphery of the electronic component. The sub frame is provided with a holding portion that holds the electronic component in the holding portion.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: August 3, 2021
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Toshiyuki Tsuchida, Shigeki Yamane, Xiaoguang Zheng
  • Patent number: 11081605
    Abstract: A semiconductor laminate includes a substrate formed of a group III-V compound semiconductor and a quantum well structure disposed on the substrate. The quantum well structure includes a second element layer formed of a group III-V compound semiconductor and containing Sb and a first element layer formed of a group III-V compound semiconductor and disposed in contact with the second element layer. In the first element layer, the thickness of a region in which the content of Sb decreases in a direction away from the substrate from 80% of the maximum content of Sb in the second element layer to 6% of the maximum content is from 0.5 nm to 3.0 nm inclusive.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: August 3, 2021
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Takuma Fuyuki, Tomohiro Doi, Takashi Go, Takashi Ishizuka
  • Patent number: 11081431
    Abstract: A circuit device includes a first conductive plate and a second conductive plate each having a belt-shaped portion arranged side-by-side with each other, a third conductive plate having a belt-shaped portion is arranged side-by-side with and spaced apart from the other side portion of the first conductive plate, a first circuit component having a first terminal connected to the first conductive plate and a second terminal connected to the second conductive plate, a second circuit component having a first terminal connected to the first conductive plate and a second terminal connected to the third conductive plate, a first external connection portion provided at the belt-shaped portion of the first conductive plate, and a second external connection portion provided at the belt-shaped portion of the second conductive plate or a third external connection portion provided at the belt-shaped portion of the third conductive plate.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: August 3, 2021
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventor: Jun Ikeda
  • Patent number: 11081556
    Abstract: A silicon carbide semiconductor device includes a silicon carbide substrate, a gate insulating layer provided on a surface of the silicon carbide substrate, a gate electrode provided on the gate insulating layer, a first insulting layer provided on the gate electrode, a first layer provided on the first insulating layer, a second insulating layer provided on the first insulating layer, and an interconnect layer provided on the second insulating layer. The second insulating layer includes SiN or SiON. The first layer includes one of Ti, TiN, Ta, and TaN. The interconnect layer includes Al or Cu.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: August 3, 2021
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventor: Hiroyuki Kamada
  • Patent number: 11079439
    Abstract: In a protection circuit, a signal line group includes a plurality of voltage signal lines, and the voltage signal lines are connected to electrode portions of a plurality of unit batteries or electrode portions of a battery module. A first protection circuit portion includes a plurality of Zener diodes, and the Zener diodes are connected in parallel to the unit batteries between the plurality of voltage signal lines. A resistor portion group includes a plurality of resistor portions, and the resistor portions are interposed between the Zener diodes and the unit batteries on the voltage signal lines and restrict a current. A second protection circuit portion includes a plurality of varistors, and the varistors are connected in parallel to the unit batteries between the plurality of voltage signal lines.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: August 3, 2021
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventor: Shinichiro Sato
  • Publication number: 20210230337
    Abstract: The present disclosure relates to a resin composition for optical fiber coating, the resin composition including a base resin containing a urethane (meth)acrylate oligomer, a monomer, and a photopolymerization initiator; and inorganic oxide particles, in which a volume average particle size of the inorganic oxide particles as measured by a small angle X-ray scattering method is 800 nm or less, and a standardized dispersion of the volume average particle size is 60% or less.
    Type: Application
    Filed: February 18, 2020
    Publication date: July 29, 2021
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Katsushi HAMAKUBO, Kazuyuki SOHMA, Kazuya TOKUDA, Tatsuya KONISHI
  • Publication number: 20210233394
    Abstract: A device according to an aspect of the present disclosure is a traffic flow simulator configured to simulate a traffic flow of a plurality of simulation vehicles generated in a road network. The traffic flow simulator includes: a route selection unit configured to select a route for each of a plurality of the simulation vehicles in accordance with a predetermined route selection model; and an index calculation unit configured to calculate a traffic evaluation index of the road network by causing each of a plurality of the simulation vehicles to move on the road network in accordance with the route. The route selection unit records, into a storage unit, a first route selected during execution of a first mode below and a second route selected during execution of a second mode below, the first mode being a work mode in which the traffic flow is simulated under a first setting condition, the second mode being a work mode in which the traffic flow is simulated under a second setting condition.
    Type: Application
    Filed: August 6, 2018
    Publication date: July 29, 2021
    Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO ELECTRIC SYSTEM SOLUTIONS CO., LTD.
    Inventors: Hajime SAKAKIBARA, Hiroshi MATSUMOTO, Nobihiro YAMAZAKI, Arata DOI, Hirofumi OGAMI
  • Publication number: 20210230766
    Abstract: Provided are a diamond composite body capable of shortening a separation time for separating a substrate and a diamond layer, the substrate, and a method for manufacturing a diamond, as well as a diamond obtained from the diamond composite body and a tool including the diamond. The diamond composite body includes a substrate including a diamond seed crystal and having grooves in a main surface, a diamond layer formed on the main surface of the substrate, and a non-diamond layer formed on a substrate side at a constant depth from an interface between the substrate and the diamond layer.
    Type: Application
    Filed: April 12, 2021
    Publication date: July 29, 2021
    Applicant: Sumitomo Electric Industries, Ltd.
    Inventors: Yoshiki Nishibayashi, Natsuo Tatsumi, Hitoshi Sumiya
  • Publication number: 20210229608
    Abstract: A wire harness routing apparatus includes: a wire harness arranged between a base portion provided in a vehicle and a seat that is provided so as to be able to rotate with respect to the base portion; a case that can rotate together with the seat while accommodating the wire harness; and a base-side fixing portion that fixes, to the base portion, an end portion of the wire harness pulled out toward the base portion from the case, and that can rotate relative to the case accompanying rotation of the seat. The case includes a first accommodation portion that is arranged inside of a range of a rotational path on which the base-side fixing portion rotates relative to the case, and a second accommodation portion that is provided bulging from a portion that is different from the range of the rotational path on which the base-side fixing portion rotates.
    Type: Application
    Filed: May 8, 2019
    Publication date: July 29, 2021
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventor: Satoshi YAMAMOTO
  • Publication number: 20210231884
    Abstract: An optical connector is disclosed. The optical connector includes a rear housing, an inner housing, and an outer housing. The inner housing includes a retaining hole to accommodate a ferrule. The outer housing is disposed on an outer periphery of the inner housing to cover a front portion of the inner housing. The outer housing rotates about the central axis with respect to the inner housing by a rotation guiding mechanism cooperating with an adapter for connecting the optical connector to another optical connector. The outer housing includes a front wall covering the distal end of the inner housing. The front wall includes at least one opening region. The opening region corresponds to a fiber exposed surface of the ferrule when the outer housing is rotated with respect to the inner housing from an initial position to a connected position by the rotation guiding mechanism.
    Type: Application
    Filed: January 29, 2020
    Publication date: July 29, 2021
    Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., Japan Communication Accessories Manufacturing Co., Ltd.
    Inventors: Kenichiro OTSUKA, Motoyoshi KIMURA, Masaki OMURA, Steve CHENG
  • Publication number: 20210230073
    Abstract: The sintered material includes a powder-derived material containing one or both of a nitride and an oxynitride, each of which contains at least one first metal element selected from the group consisting of group 4 elements, group 5 elements and group 6 elements in the periodic table, the rate y1/x1 of the atomic ratio y1 of non-metal element atoms in the powder-derived material to the atomic ratio x1 of metal element atoms therein is greater than 1, and the powder-derived material has a cubic structure.
    Type: Application
    Filed: June 11, 2019
    Publication date: July 29, 2021
    Applicant: Sumitomo Electric Industries, Ltd.
    Inventors: Akito ISHII, Katsumi OKAMURA
  • Publication number: 20210234311
    Abstract: A shield terminal is provided with a pair of female inner conductors including box-shaped connecting portions into which tabs of male inner conductors are inserted, a female dielectric configured by uniting a first member and a second member made of a material having a lower dielectric constant than the first member, the pair of female inner conductors being accommodated in the female dielectric while being arranged in parallel, and a front separation wall portion formed in the second member and disposed to partition between a pair of the box-shaped connecting portions. Since the female dielectric is divided into the first member and the second member and the front separation wall portion is formed in the second member having a lower dielectric constant, a material cost can be reduced as compared to the case where the both members are made of a material having a low dielectric constant.
    Type: Application
    Filed: December 3, 2018
    Publication date: July 29, 2021
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Hiroyoshi MAESOBA, Toshifumi ICHIO, Kazuhiro YOSHIDA
  • Publication number: 20210229607
    Abstract: A conduction path includes: a wire that has a circular cross section and includes a conductive body having an outer periphery covered by an insulating cover; a routing member that includes a routing groove in which the wire is routed; and a cover that is configured to be attached to the routing member and to cover the routing groove, wherein a curved surface having a curvature radius that is larger than the radius of the wire is formed in an inner surface of the routing groove, and in a state in which the cover is attached to the routing member, a distance between the cover and the inner surface of the routing groove in a direction that is perpendicular to an inward surface of the cover is the same length as the diameter of the wire.
    Type: Application
    Filed: May 27, 2019
    Publication date: July 29, 2021
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yuki FUJIMURA, Ryoya OKAMOTO, Hiroshi SHIMIZU
  • Patent number: 11075430
    Abstract: An increase in the size of a wiring module is suppressed. A wiring module is for attachment to a power storage device group in which a plurality of power storage devices are arranged line up in a left-right direction. The wiring module includes: a plurality of voltage detection wires; and an insulating protector that includes a rear side routing portion in which the plurality of voltage detection wires are routed. The rear side routing portion includes a placement wall on which the plurality of voltage detection wires are placed, and a wire fixing portion that protrudes in a direction that intersects the placement wall, and to which the plurality of voltage detection wires are fixed using a binding member is provided in a region between left and right end portions of the insulating protector.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: July 27, 2021
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Taiji Yanagida, Hiroki Shimoda, Yoshinori Ito
  • Patent number: 11073671
    Abstract: A termination unit includes: a plurality of first optical fibers fusion-connected to a multicore cable; a tray slidable in a first direction, the tray being provided on one end side of the termination unit in the first direction; and a plurality of adapters which are provided in a line on the tray, to which a plurality of second optical fibers are connected from each of one end sides of the adapters, and to which the plurality of first optical fibers are connected from each of the other end sides of the adapters, in which the tray has a cover part for protecting the plurality of adapters, and in which the cover part is rotatable with a shaft that extends along a second direction, and the cover part rotates downward when the tray has slid in a direction toward the one end side from the other end side.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: July 27, 2021
    Assignees: SEI OPTIFRONTIER CO., LTD., JAPAN COMMUNICATION ACCESSORIES MANUFACTURING CO., LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Kazuya Masuda, Junji Fukui, Tomoyuki Yokokawa, Tetsuya Oosugi, Takayuki Yokochi, Masanori Yamanaka, Tsuneari Ito
  • Patent number: 11075539
    Abstract: An alternator control device includes a battery state determination unit determining whether the state of a battery is a predetermined normal state, a vehicle speed determination unit determining whether the speed of a vehicle is within a predetermined low speed range, a position determination unit determining whether the position of the vehicle meets a predetermined positional condition, and an output voltage instruction unit gives an instruction relating to the output voltage of the alternator. The output voltage instruction unit gives an instruction to increase the output voltage of the alternator to a voltage that is greater than a reference voltage, if it is determined that the state of the battery is not the predetermined normal state, if it is determined that the speed of the vehicle is within the predetermined low speed range, and if it is determined that the position of the vehicle meets the positional condition.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: July 27, 2021
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventor: Tsuyoshi Kontani
  • Patent number: 11073655
    Abstract: An optical fiber includes a glass fiber that includes a core and a cladding and a coating resin layer that coats the glass fiber by being in contact with the glass fiber. The coating resin layer includes a cured material of an ultraviolet ray curable resin composition having a dissolved oxygen concentration of greater than or equal to 8.5 mg/L.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: July 27, 2021
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Noriaki Iwaguchi, Tatsuya Konishi, Takashi Fujii
  • Patent number: 11072008
    Abstract: A wear-resistant tool includes composite polycrystalline diamond as a core, the composite polycrystalline diamond being composed of polycrystalline diamond in which particulate diamond is directly bonded and non diamond carbon. The polycrystalline diamond in the composite polycrystalline diamond is three-dimensionally continuous in composite polycrystal and primary particles have an average particle size from 10 to 500 nm.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: July 27, 2021
    Assignees: Sumitomo Electric Industries, Ltd., A.L.M.T. Corp.
    Inventors: Hitoshi Sumiya, Takeshi Sato, Makoto Yukawa, Bunya Suemitsu