Patents by Inventor Atsuro YAGUCHI

Atsuro YAGUCHI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240055153
    Abstract: A multicore cable is provided with a plurality of insulated electric wires, each including a metal conductor wire and an insulating layer covering the metal conductor wire. The plurality of insulated electric wires are twisted together, and each of the plurality of insulated electric wires is plastically stretched in a longitudinal direction at an elongation rate of 0.5% or more and 10.0% or less. A multicore cable assembly is provided with the multicore cable, and a terminal member to which the plurality of insulated electric wires are connected at an end of the multicore cable.
    Type: Application
    Filed: August 7, 2023
    Publication date: February 15, 2024
    Inventors: Atsuro YAGUCHI, Takanobu WATANABE
  • Patent number: 11848127
    Abstract: A composite cable is provided with plural wires each having a metal conductor and an insulator, a binder layer that bundles the plural wires together, a shield layer composed of a metal conductor and arranged around the binder layer, and a sheath covering around the shield layer. An outer diameter of the sheath is 2.0 mm or less. An amount of the metal conductor per unit length used in the shield layer is 0.4 times or more and 0.7 times or less than an amount of the metal conductor per unit length used in the plural wires.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: December 19, 2023
    Assignee: PROTERIAL, LTD.
    Inventors: Atsuro Yaguchi, Kimika Kudo, Takanobu Watanabe, Detian Huang
  • Publication number: 20230368941
    Abstract: A cable is provided with a cable core including one or more electric wires, a shield layer provided to cover around the cable core and composed of a laterally wound shield formed by winding metal wire strands helically, and a sheath provided to cover around the shield layer. The metal wire strands are semi-hard copper alloy wires, and P/PD, which is the ratio of the winding pitch P in the laterally wound shield to the pitch diameter PD of the shield layer, is less than 9.9.
    Type: Application
    Filed: March 29, 2023
    Publication date: November 16, 2023
    Inventors: Tamotsu SAKURAI, Hiromitsu Kuroda, Yoshiki Nakade, Minoru Takatsuto, Atsuro Yaguchi
  • Publication number: 20230108586
    Abstract: A composite cable is provided with plural wires each having a metal conductor and an insulator, a binder layer that bundles the plural wires together, a shield layer composed of a metal conductor and arranged around the binder layer, and a sheath covering around the shield layer. An outer diameter of the sheath is 2.0 mm or less. An amount of the metal conductor per unit length used in the shield layer is 0.4 times or more and 0.7 times or less than an amount of the metal conductor per unit length used in the plural wires.
    Type: Application
    Filed: September 27, 2022
    Publication date: April 6, 2023
    Inventors: Atsuro YAGUCHI, Kimika KUDO, Takanobu WATANABE, Detian HUANG
  • Publication number: 20230102030
    Abstract: A composite cable is provided with a coaxial wire and an insulated wire. The coaxial wire includes a center conductor, a first insulation covering the center conductor, and plural outer conductors arranged on an outer periphery of the first insulation, and a jacket covering the plural outer conductors. The insulated wire includes a stranded conductor including plural strands twisted together, and a second insulation covering the stranded conductor. The center conductor of the coaxial wire is a single wire. A conductor diameter of the center conductor is not more than a wire diameter of each of the plural strands of the insulated wire.
    Type: Application
    Filed: September 15, 2022
    Publication date: March 30, 2023
    Inventors: Atsuro YAGUCHI, Detian Huang, Takanobu Watanabe, Kotaro Tanaka, Kimika Kudo
  • Publication number: 20220246326
    Abstract: A shielded cable includes at least one electric wire or cable, a shield being provided around the at least one electric wire or cable and including a plurality of wires comprising a metal material, an insulating coating being provided around the shield in direct- and plane-contact with the plurality of wires. The insulating coating includes a base resin composed of acid-modified fluoropolymer, and a heat-dissipating filler included in the base resin. The heat-dissipating filler is electrically insulating and has at least one functional group of NH2 group and OH group on its surface.
    Type: Application
    Filed: February 1, 2022
    Publication date: August 4, 2022
    Inventors: Atsuro YAGUCHI, Takanobu WATANABE, Takanori KOMURO, Kimika KUDO, Koki HIRANO, Detian HUANG
  • Publication number: 20200248026
    Abstract: A method for producing a molding article includes preparing an insulated wire including an outermost layer disposed on an outer periphery of a conductor, the outermost layer including a resin composition including a fluorine-containing elastomer. The resin composition includes a tetrafluoroethylene-propylene copolymer and an ethylene-tetrafluoroethylene copolymer as an entire base polymer or a portion of the base polymer at a mass ratio of the tetrafluoroethylene-propylene copolymer to the ethylene-tetrafluoroethylene copolymer in a range of 100:0 to 60:40. The resin composition further includes 5 to 60 parts by mass of calcium carbonate and/or silica as an inorganic filler with respect to 100 parts by mass of the base polymer.
    Type: Application
    Filed: April 3, 2020
    Publication date: August 6, 2020
    Inventors: Atsuro Yaguchi, Akinari Nakayama
  • Publication number: 20170327708
    Abstract: An insulated wire includes an outermost layer including a resin composition including a fluorine-containing elastomer. A ratio of C?O bond to C—C bond (C?O/C—C) on a surface of the outermost layer is not less than 0.5. The resin composition further includes a tetrafluoroethylene-propylene copolymer and an ethylene-tetrafluoroethylene copolymer as the entire base polymer or a portion of the base polymer at a mass ratio ((of the tetrafluoroethylene-propylene copolymer) to (the ethylene-tetrafluoroethylene copolymer)) in a range of 100:0 to 60:40. The resin composition further includes 5 to 60 parts by mass of calcium carbonate and/or silica as an inorganic filler with respect to 100 parts by mass of the base polymer. The resin composition is cross-linked.
    Type: Application
    Filed: April 26, 2017
    Publication date: November 16, 2017
    Inventors: Atsuro YAGUCHI, Akinari NAKAYAMA
  • Publication number: 20150017441
    Abstract: An elastomer composition includes a base polymer including not less than 50 mass % of ethylene-?-olefin copolymer, and a talc that has a mass ratio of silicon to magnesium (Si/Mg) of 0.9 to 1.8 and is mixed in an amount of 100 to 250 parts by mass per 100 parts by mass of the ethylene-?-olefin copolymer.
    Type: Application
    Filed: June 30, 2014
    Publication date: January 15, 2015
    Inventors: Atsuro YAGUCHI, Ryutaro KIKUCHI