Patents by Inventor Takanobu Watanabe

Takanobu Watanabe 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: 20210065935
    Abstract: A coaxial cable includes an inner conductor; an insulator covering a circumference of the inner conductor; a shield layer covering a circumference of the insulator; and a sheath covering a circumference of the shield layer. The inner conductor is composed of first metal strands that are twisted each other in such a manner that a cross-sectional shape of the inner conductor is circular. The shield layer includes a winding shield layer including second metal strands spirally wound around the insulator, and a shield tape layer including a shield tape including a resin tape and a metal layer provided on one side of the resin tape, the shield tape being spirally wound around the winding shield layer with the metal layer being located inwardly radially in such a manner that the metal layer is being in contact with the winding shield layer.
    Type: Application
    Filed: August 21, 2020
    Publication date: March 4, 2021
    Inventors: Detian Huang, Takanobu Watanabe, Kimika Kudo
  • Patent number: 10930416
    Abstract: A coaxial cable includes a central conductor, a plurality of insulating twisted threads or insulation strings wound therearound, each insulating twisted thread including a plurality of insulating strings twisted together, a cover layer provided around the insulating twisted threads or the insulation strings to form a gap to the insulating twisted threads or the insulation strings, and an outer conductor and a jacket provided on the outer periphery of the cover layer.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: February 23, 2021
    Assignee: HITACHI METALS, LTD.
    Inventors: Takanobu Watanabe, Detian Huang, Kimika Kudo, Haruyuki Watanabe
  • Patent number: 10900602
    Abstract: A cable includes a bush that accommodates a coil formed by helically winding a heat-transfer wire to have a heat dissipation function. The bush may include a resin material including a heat-transfer powder mixed therein. The heat-transfer wire may be configured to be connected to a heat source attached to the cable to receive heat from the heat source. The bush may include a smooth surface.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: January 26, 2021
    Assignee: HITACHI METALS, LTD.
    Inventors: Takanobu Watanabe, Detian Huang, Haruyuki Watanabe, Kimika Kudo
  • Publication number: 20200211738
    Abstract: A coaxial cable includes a central conductor, a plurality of insulating twisted threads or insulation strings wound therearound, each insulating twisted thread including a plurality of insulating strings twisted together, a cover layer provided around the insulating twisted threads or the insulation strings to form a gap to the insulating twisted threads or the insulation strings, and an outer conductor and a jacket provided on the outer periphery of the cover layer.
    Type: Application
    Filed: March 11, 2020
    Publication date: July 2, 2020
    Inventors: Takanobu WATANABE, Detian HUANG, Kimika KUDO, Haruyuki WATANABE
  • Patent number: 10614931
    Abstract: A coaxial cable includes a central conductor, a plurality of insulating twisted threads or insulation strings wound therearound, each insulating twisted thread including a plurality of insulating strings twisted together, a cover layer provided around the insulating twisted threads or the insulation strings to form a gap to the insulating twisted threads or the insulation strings, and an outer conductor and a jacket provided on the outer periphery of the cover layer.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: April 7, 2020
    Assignee: HITACHI METALS, LTD.
    Inventors: Takanobu Watanabe, Detian Huang, Kimika Kudo, Haruyuki Watanabe
  • Publication number: 20190352848
    Abstract: A cable includes a sheath, and a coating film covering a circumference of the sheath. The coating film adheres to the sheath. The static friction coefficient of a surface of the coating film is smaller than the static friction coefficient of a surface of the sheath. The adhesion strength between the sheath and the coating film is 0.30 MPa or more.
    Type: Application
    Filed: May 14, 2019
    Publication date: November 21, 2019
    Inventors: Seiichi KASHIMURA, Masamichi KISHI, Takanobu WATANABE, Kimika KUDO, Masashi ARAI
  • Publication number: 20190116181
    Abstract: In an evaluation device, a receiver part receives, from an authentication device, a hash value of a user identifier for identifying a user, which is generated in a terminal unit used for the login by the user, and information indicating a login environment of the terminal unit, which is encrypted in the terminal unit. A decoding part decodes the encrypted information indicating the login environment of the terminal unit. A risk calculation part calculates an evaluation value that indicates a risk of the login being an unauthorized access based on a statistic related to a degree of similarity between the login environment of the terminal unit and a previous login environment by the user corresponding to the hash value. A transmitter part 120b transmits a comparison result between the calculated evaluation value and a predetermined threshold.
    Type: Application
    Filed: December 4, 2018
    Publication date: April 18, 2019
    Applicant: Capy Japan Inc.
    Inventors: Takanobu WATANABE, Mitsuo OKADA
  • Patent number: 10258765
    Abstract: A cable includes a silicone rubber coating including microparticles and cavities as an outermost coating. A medial hollow tube includes a silicone rubber coating including microparticles and cavities as an outermost coating or an innermost coating. The microparticles may be at least one kind of microparticle selected from silicone resin microparticle, silicone rubber microparticle and silica microparticle. The microparticles may have hardness higher than a hardness of silicone rubber constituting the silicone rubber coating.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: April 16, 2019
    Assignee: HITACHI METALS, LTD.
    Inventors: Seiichi Kashimura, Takanobu Watanabe, Kimika Kudo, Masamichi Kishi
  • Patent number: 10249412
    Abstract: A composite cable includes a twisted wire formed by twisting a plurality of signal lines, and a plurality of power lines that are arranged on a circumference of a circle concentric with the twisted wire so as to surround an outer circumference of the twisted wire and are twisted around the twisted wire.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: April 2, 2019
    Assignee: HITACHI METALS, LTD.
    Inventors: Takanobu Watanabe, Detian Huang, Haruyuki Watanabe, Kimika Kudo
  • Publication number: 20180342336
    Abstract: A coaxial cable includes a central conductor, a plurality of insulating twisted threads or insulation strings wound therearound, each insulating twisted thread including a plurality of insulating strings twisted together, a cover layer provided around the insulating twisted threads or the insulation strings to form a gap to the insulating twisted threads or the insulation strings, and an outer conductor and a jacket provided on the outer periphery of the cover layer.
    Type: Application
    Filed: January 27, 2015
    Publication date: November 29, 2018
    Inventors: Takanobu WATANABE, Detian HUANG, Kimika KUDO, Haruyuki WATANABE
  • Publication number: 20180151272
    Abstract: A composite cable includes a twisted wire formed by twisting a plurality of signal lines, and a plurality of power lines that are arranged on a circumference of a circle concentric with the twisted wire so as to surround an outer circumference of the twisted wire and are twisted around the twisted wire.
    Type: Application
    Filed: October 11, 2017
    Publication date: May 31, 2018
    Inventors: Takanobu WATANABE, Detian HUANG, Haruyuki Watanabe, Kimika Kudo
  • Publication number: 20180100614
    Abstract: A cable includes a bush that accommodates a coil formed by helically winding a heat-transfer wire to have a heat dissipation function. The bush may include a resin material including a heat-transfer powder mixed therein. The heat-transfer wire may be configured to be connected to a heat source attached to the cable to receive heat from the heat source. The bush may include a smooth surface.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 12, 2018
    Inventors: Takanobu WATANABE, Detian HUANG, Haruyuki WATANABE, Kimika KUDO
  • Patent number: 9905330
    Abstract: A flexible cable includes an outer sheath at an outermost portion. The outer sheath includes an inner layer made of an elastomer containing polypropylene resin, and an outer layer surrounding the inner layer and made of polypropylene resin.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: February 27, 2018
    Assignee: HITACHI METALS, LTD.
    Inventors: Takanobu Watanabe, Kimika Kudo, Haruyuki Watanabe, Detian Huang
  • Publication number: 20180036509
    Abstract: A cable includes a silicone rubber coating including microparticles and cavities as an outermost coating. A medial hollow tube includes a silicone rubber coating including microparticles and cavities as an outermost coating or an innermost coating. The microparticles may be at least one kind of microparticle selected from silicone resin microparticle, silicone rubber microparticle and silica microparticle. The microparticles may have hardness higher than a hardness of silicone rubber constituting the silicone rubber coating.
    Type: Application
    Filed: July 25, 2017
    Publication date: February 8, 2018
    Inventors: Seiichi KASHIMURA, Takanobu WATANABE, Kimika KUDO, Masamichi KISHI
  • Patent number: 9734934
    Abstract: A coaxial cable includes a central conductor, and an electrical insulator formed around a circumference of the central conductor. The electrical insulator is made of an electrical insulating tape wrapped and overlapped around the circumference of the central conductor. The electrical insulating tape includes a plurality of voids formed on one outer circumferential surface.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: August 15, 2017
    Assignee: HITACHI METALS, LTD.
    Inventors: Detian Huang, Takanobu Watanabe, Kimika Kudo, Haruyuki Watanabe
  • Patent number: 9723768
    Abstract: A multicore shielded cable includes a first core wire group composed of a plurality of assembled core wires, a first binding tape wound around an outer circumference of the first core wire group, a first braided shield provided around an outer circumference of the first binding tape, a second binding tape wound around an outer circumference of the first braided shield, a second core wire group composed of a plurality of core wires arranged around an outer circumference of the second binding tape, a third binding tape wound around an outer circumference of the second core wire group, a second braided shield provided around an outer circumference of the third binding tape, and a jacket provided around an outer circumference of the second braided shield.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: August 1, 2017
    Assignee: HITACHI METALS, LTD.
    Inventors: Detian Huang, Takanobu Watanabe, Kimika Kudo, Haruyuki Watanabe
  • Publication number: 20170186513
    Abstract: A flexible cable includes an outer sheath at an outermost portion. The outer sheath includes an inner layer made of an elastomer containing polypropylene resin, and an outer layer surrounding the inner layer and made of polypropylene resin.
    Type: Application
    Filed: December 7, 2016
    Publication date: June 29, 2017
    Inventors: Takanobu WATANABE, Kimika KUDO, Haruyuki WATANABE, Detian HUANG
  • Patent number: 9691518
    Abstract: A medical cable includes a plurality of cables, a braided shield covering a circumference of the plurality of cables together and being formed of tubular braided strands, and a jacket covering a circumference of the braided shield. The braided strands includes a copper foil yarn, which includes a highly stretchable polyethylene terephthalate monofilament yarn having a tensile strength of not lower than 700 MPa and an elongation of not lower than 50 percent and not higher than 100 percent, and a copper strip wound helically at a pitch around a surface of the highly stretchable polyethylene terephthalate monofilament yarn. The copper foil yarn has an entire push and recover ratio of not lower than 80 percent.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: June 27, 2017
    Assignee: HITACHI METALS, LTD.
    Inventors: Detian Huang, Takanobu Watanabe, Kimika Kudo, Haruyuki Watanabe
  • Patent number: 9659683
    Abstract: A coaxial cable includes a center conductor, and an insulation formed surrounding the center conductor. The insulation includes an insulating tape that includes a mesh layer including a plurality of threads woven and a reinforcement layer attached to the mesh layer. The insulating tape is wound, with an overlap, around the center conductor such that the mesh layer is arranged as an outer peripheral surface.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: May 23, 2017
    Assignee: HITACHI METALS, LTD.
    Inventors: Detian Huang, Takanobu Watanabe, Kimika Kudo, Haruyuki Watanabe
  • Publication number: 20160358689
    Abstract: A medical cable includes a plurality of cables, a braided shield covering a circumference of the plurality of cables together and being formed of tubular braided strands, and a jacket covering a circumference of the braided shield. The braided strands includes a copper foil yarn, which includes a highly stretchable polyethylene terephthalate monofilament yarn having a tensile strength of not lower than 700 MPa and an elongation of not lower than 50 percent and not higher than 100 percent, and a copper strip wound helically at a pitch around a surface of the highly stretchable polyethylene terephthalate monofilament yarn. The copper foil yarn has an entire push and recover ratio of not lower than 80 percent.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 8, 2016
    Inventors: Detian HUANG, Takanobu WATANABE, Kimika KUDO, Haruyuki WATANABE