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).

  • Patent number: 8816208
    Abstract: A flat cable includes plurality of electric wires juxtaposed with each other and a fiber member woven along a juxtapositional direction of the electric wires to thread through a plurality of the electric wires. Each of the electric wires includes an outermost layer having a layer with an elongation of 20% or more and 100% or less and a tensile strength of 150 MPa or more. The fiber member is a fiber mainly made of polytrimethylene terephthalate.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: August 26, 2014
    Assignee: Hitachi Metals, Ltd.
    Inventors: Detian Huang, Hiroshi Komuro, Yuuki Yamamoto, Kazushige Nagano, Takanobu Watanabe
  • Publication number: 20140236125
    Abstract: A catheter wire includes a core bundle formed by twisting a plurality of core wires each including a solid conductor covered with an insulation, a tape layer formed by spirally winding a binding tape on an outer periphery of the core bundle, a shield layer formed by spirally winding a metal wire on an outer periphery of the tape layer, and a sheath layer formed on an outer periphery of the shield layer. The binding tape is wound in a direction opposite to a twisting direction of the core wires. The solid conductor and the metal wire have a tensile strength of not less than 900 MPa and an elongation percentage of not more than 2%.
    Type: Application
    Filed: May 9, 2013
    Publication date: August 21, 2014
    Applicant: Hitachi Cable, Ltd.
    Inventors: Takanobu WATANABE, Detian HUANG
  • Publication number: 20140227558
    Abstract: A catheter wire includes a wire core including a semi-rigid stainless steel, and a conductor layer covering an outer periphery of the wire core. A method of manufacturing a catheter wire includes drawing a stainless steel in an axial direction so as to form a wire core with a predetermined diameter, annealing the drawn stainless steel so as to change the stainless steel into a semi-rigid stainless steel, and forming a conductor layer on an outer periphery of the semi-rigid stainless steel.
    Type: Application
    Filed: April 23, 2013
    Publication date: August 14, 2014
    Applicant: HITACHI CABLE, LTD.
    Inventors: Takanobu WATANABE, Detian HUANG
  • Publication number: 20140208586
    Abstract: A flat cable has a plurality of electric wires disposed in parallel, and a fiber member woven to thread through each of the electric wires along a juxtapositional direction of the electric wires. The fiber member is made of a fiber having an elastic recovery rate after elongation of 80% or more and 95% or less.
    Type: Application
    Filed: April 2, 2014
    Publication date: July 31, 2014
    Applicant: HITACHI METALS, LTD.
    Inventors: Detian HUANG, Takanobu WATANABE, Noriyuki IMAI, Norihiro NISHIURA
  • Patent number: 8729399
    Abstract: A flat cable has a plurality of electric wires disposed in parallel, and a fiber member woven to thread through each of the electric wires along a juxtapositional direction of the electric wires. The fiber member is made of a fiber having an elastic recovery rate after elongation of 80% or more and 95% or less. The fiber has an initial modulus of 20 cN/dtex or more and 30 cN/dtex or less.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: May 20, 2014
    Assignee: Hitachi Metals, Ltd.
    Inventors: Detian Huang, Takanobu Watanabe, Noriyuki Imai, Norihiro Nishiura
  • Publication number: 20140079359
    Abstract: An optical-electrical composite cable includes an optical fiber, a tubular resin inner cover to enclose the optical fiber, a plurality of electric wires disposed on an outside of the inner cover, and a tubular outer cover to collectively cover the plurality of electric wires. The plurality of electric wires are helically wound around an outer peripheral surface of the inner cover so as to be situated between the inner cover and the outer cover.
    Type: Application
    Filed: March 4, 2013
    Publication date: March 20, 2014
    Applicant: HITACHI CABLE, LTD.
    Inventors: Juhyun YU, Osamu SEYA, Yoshinori SUNAGA, Kouki HIRANO, Hiroki YASUDA, Yoshikazu NAMEKAWA, Takanobu WATANABE
  • Publication number: 20140027151
    Abstract: A shielded cable includes an electric wire bundle configured such that a plurality of electric wires are bundled, a first band-shaped member configured to be spirally wound so as to cover the electric wire bundle, a second band-shaped member configured to be spirally wound on the outer periphery of the first band-shaped member, and a drain wire configured to be arranged between the first band-shaped member and the second band-shaped member. The first band-shaped member and the second band-shaped member include a metal layer including a conductive metal and a resin layer including an insulating resin, and are wound such that the metal layers thereof face each other across the drain wire. The first band-shaped member, the second band-shaped member and the drain wire are wound in the same direction to the electric wire bundle.
    Type: Application
    Filed: February 11, 2013
    Publication date: January 30, 2014
    Applicant: HITACHI CABLE, LTD.
    Inventors: Detian HUANG, Hiroshi KOMURO, Takanobu WATANABE, Norihiro NISHIURA
  • Patent number: 8420936
    Abstract: A cable harness has a wire group made of plural electric wires, connector terminals provided at both ends of the wire group, a braid sleeve provided around an outer periphery of the wire group, and ground connecting parts provided at both ends of the braid sleeve that are configured to be electrically connected to a ground part in an equipment. The braid sleeve includes a metallized high tension fiber.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: April 16, 2013
    Assignee: Hitachi Cable Fine-Tech, Ltd.
    Inventors: Detian Huang, Takanobu Watanabe, Noriyuki Imai, Hiroshi Komuro
  • Publication number: 20130062116
    Abstract: A shielded flat cable includes a plurality of wires arranged in parallel, a fibrous member including a polyurethane elastic fiber and woven between the plurality of wires along the arrangement direction of the wires, and a shield layer including a conductive member that includes an adhesive layer on one surface thereof and covers an entire periphery of the plurality of wires such that the adhesive layer is in contact with the fibrous member.
    Type: Application
    Filed: March 5, 2012
    Publication date: March 14, 2013
    Applicant: Hitachi Cable Fine-Tech, Ltd.
    Inventors: Detian HUANG, Takanobu Watanabe, Hiroshi Komuro
  • Publication number: 20130062095
    Abstract: A flat cable includes a plurality of wires arranged in parallel, and a fibrous member woven between the plurality of wires in the arrangement direction of the plurality of wires. The plurality of wires each include an inner conductor including a filament and a plurality of conductors on an outer periphery of the filament, and an insulation on an outer periphery of the inner conductor. The fibrous member includes a polyurethane elastic fiber.
    Type: Application
    Filed: March 15, 2012
    Publication date: March 14, 2013
    Applicant: HITACHI CABLE FINE-TECH, LTD.
    Inventors: Detian HUANG, Takanobu WATANABE, Hiroshi KOMURO
  • Publication number: 20120267145
    Abstract: A flat cable includes a plurality of wires in parallel alignment, and a linear member disposed across the parallel alignment and woven between the plurality of wires. The linear member includes a fibrous member containing poly(trimethylene terephthalate) and a metal layer on a periphery of the fibrous member. A cable harness includes the flat cable, and a connecting terminal connected to an end of the flat cable.
    Type: Application
    Filed: July 22, 2011
    Publication date: October 25, 2012
    Applicant: Hitachi Cable Fine-Tech, Ltd.
    Inventors: Detian Huang, Noriyuki Imai, Takanobu Watanabe, Hiroshi Komuro
  • Publication number: 20120080226
    Abstract: A flat cable includes plurality of electric wires juxtaposed with each other and a fiber member woven along a juxtapositional direction of the electric wires to thread through a plurality of the electric wires. Each of the electric wires includes an outermost layer having a layer with an elongation of 20% or more and 100% or less and a tensile strength of 150 MPa or more.
    Type: Application
    Filed: September 14, 2011
    Publication date: April 5, 2012
    Applicant: Hitachi Cable Fine-Tech, Ltd.
    Inventors: Detian Huang, Hiroshi Komuro, Yuuki Yamamoto, Kazushige Nagano, Takanobu Watanabe
  • Publication number: 20110290526
    Abstract: A flat cable has a plurality of electric wires disposed in parallel, and a fiber member woven to thread through each of the electric wires along a juxtapositional direction of the electric wires. The fiber member is made of a fiber having an elastic recovery rate after elongation of 80% or more and 95% or less. The fiber has an initial modulus of 20 cN/dtex or more and 30 cN/dtex or less.
    Type: Application
    Filed: October 26, 2010
    Publication date: December 1, 2011
    Applicant: HITACHI CABLE FINE-TECH, LTD.
    Inventors: Detian HUANG, Takanobu WATANABE, Noriyuki IMAI, Norihiro NISHIURA
  • Publication number: 20110290555
    Abstract: A cable harness has a cable main body including a wire group made of a plurality of electric wires and a braid sleeve collectively covering an outer periphery of the wire group, and connecting terminals connected to both ends of the cable main body. The braid sleeve is formed by braiding wires for braiding. Each of the wires for braiding has a high tension member having an indentation recovery coefficient of 90% or more and a metal strip wound around a surface of the high tension member. The wire has an indentation recovery coefficient of 80% or more.
    Type: Application
    Filed: December 30, 2010
    Publication date: December 1, 2011
    Applicant: HITACHI CABLE FINE-TECH, LTD.
    Inventors: Detian HUANG, Takanobu WATANABE, Noriyuki IMAI, Hiroshi KOMURO, Kazushige NAGANO
  • Publication number: 20110220389
    Abstract: An ultrafine shielded cable includes a twisted wire formed by twisting a coated wire and an external conductor together, the external conductor composed of metal wires being placed side by side vertically along a longitudinal direction of the coated wire having an insulation layer therein formed on a periphery of an inner conductor, a shield layer provided on a periphery of the twisted wire for collectively covering the coated wire and the external conductor, and a jacket provided on a periphery of the shield layer to cover thereof. The shield layer is helically wound so that a conductive wire strip formed by a rolling process is in contact with the external conductor.
    Type: Application
    Filed: March 1, 2011
    Publication date: September 15, 2011
    Inventors: Detian HUANG, Takanobu Watanabe, Noriyuki Imai
  • Publication number: 20100319989
    Abstract: A cable harness has a wire group made of plural electric wires, connector terminals provided at both ends of the wire group, a braid sleeve provided around an outer periphery of the wire group, and ground connecting parts provided at both ends of the braid sleeve that are configured to be electrically connected to a ground part in an equipment. The braid sleeve includes a metallized high tension fiber.
    Type: Application
    Filed: June 15, 2010
    Publication date: December 23, 2010
    Applicant: HITACHI CABLE FINE-TECH, LTD.
    Inventors: Detian HUANG, Takanobu WATANABE, Noriyuki IMAI, Hiroshi KOMURO
  • Patent number: 6858161
    Abstract: A method for purifying an electronic item material, which comprises dissolving an electronic item material or its intermediate product in an organic solvent and having the solution contacted with activated clay at a temperature of 65° C. to 200° C.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: February 22, 2005
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Katsumi Abe, Tomonori Nishimura, Takanobu Watanabe, Susumu Suzuka
  • Publication number: 20030050489
    Abstract: A method for purifying an electronic item material, which comprises dissolving an electronic item material or its intermediate product in an organic solvent and having the solution contacted with activated clay at a temperature of 65° C. to 200° C.
    Type: Application
    Filed: June 29, 2001
    Publication date: March 13, 2003
    Applicant: Hodogaya Chemical Co., Ltd.
    Inventors: Katsumi Abe, Tomonori Nishimura, Takanobu Watanabe, Susumu Suzuka
  • Patent number: 5840980
    Abstract: A diamine compound of the following formula (1): ##STR1## wherein R.sub.1 is a hydrogen atom, a lower alkyl group or a lower alkoxy group, each of A.sub.1, A.sub.2 and A.sub.3 which are independent of one another, is a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a group of the following formula (2): ##STR2## wherein R.sub.1 is as defined above, and X is a substituted or unsubstituted arylene group or a substituted or unsubstituted heterocyclic bivalent group.
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: November 24, 1998
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Mitsutoshi Anzai, Atsushi Takesue, Takanobu Watanabe, Chieko Inayoshi
  • Patent number: 5728500
    Abstract: An acenaphthene compound of the following formula (1), ##STR1## wherein Ar.sub.1 is an aryl group which may have a substituent; Ar.sub.2 is a phenylene, naphthylene, biphenylene or anthrylene group which may have a substituent; R.sub.1 is a hydrogen atom, a lower alkyl group or a lower alkoxy group; X is a hydrogen atom, an alkyl group which may have a substituent or an aryl group which may have a substituent; and Y is an aryl group which may have a substituent or a group of the formula (2), ##STR2## wherein R.sub.2 is a hydrogen atom, a lower alkyl group or a lower alkoxy group, R.sub.3 is a hydrogen atom, a halogen atom or a lower alkyl group, Z is a hydrogen atom or an aryl group which may have a substituent, and m and n are an integer of from 0 to 4.
    Type: Grant
    Filed: July 18, 1996
    Date of Patent: March 17, 1998
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Atsushi Takesue, Mitsutoshi Anzai, Takanobu Watanabe, Chieko Inayoshi