Patents by Inventor Yuta Kataoka

Yuta Kataoka 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: 8517753
    Abstract: A connector includes a first terminal housing for housing a plurality of first connecting terminals aligned, a second terminal housing for housing a plurality of second connecting terminals aligned, a plurality of insulating members aligned and housed in the first or second terminal housing, and a connecting member for collectively fixing and electrically connecting the plurality of first connecting terminals and the plurality of second connecting terminals at each contact point by pressing the plurality of first connecting terminals and the plurality of second connecting terminals. The connecting member includes a ring-shaped support fixed to the first terminal housing, a rotating portion an upper portion of which is inserted into a hollow formed inside the ring-shaped support so as to be pivotally supported by the support, and a pressing portion to move in a vertical direction relative to the rotating portion by turning the rotating portion.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: August 27, 2013
    Assignee: Hitachi Cable, Ltd.
    Inventors: Yuta Kataoka, Hideaki Takehara, Kunihiro Fukuda, Sachio Suzuki, Jun Umetsu, Shinya Hayashi
  • Patent number: 8506313
    Abstract: A connector includes a first terminal housing for housing a plurality of first connecting terminals aligned, a second terminal housing for housing a plurality of second connecting terminals aligned, a plurality of insulating members aligned and housed in the first or second terminal housing, and a plurality of device side connecting terminals each integrated with the plurality of first connecting terminals at a base end side of the plurality of first connecting terminals, and electrically connected to a device to which the first terminal housing is attached. The plurality of device side connecting terminals are each plate-shaped and each include a surface parallel to a lamination direction of the laminated structure and to a fitting direction of the first and second terminal housings. The first terminal housing includes a terminal block for holding the plurality of device side connecting terminals to be aligned in the lamination direction.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: August 13, 2013
    Assignee: Hitachi Cable, Ltd.
    Inventors: Kunihiro Fukuda, Hideaki Takehara, Sachio Suzuki, Yuta Kataoka, Jun Umetsu, Shinya Hayashi
  • Patent number: 8500475
    Abstract: There is provided a harness connector comprising: a first terminal housing with plural first connector terminals aligned and accommodated therein; a second terminal housing with plural second connector terminals aligned and accommodated therein, the second terminal housing being engaged with the first terminal housing in use, each of the first connector terminals being connected with a counterpart one of the second connector terminals; and a pressing member, wherein: when the first and second terminal housings are engaged with each other, the first and second connector terminals are alternately stacked in such a manner as to provide a stack of plural terminal pairs consisting of a different one of the first connector terminals and its counterpart second connector terminal; the first and second connector terminals of each terminal pair are fixed each other by the pressing member and are electrically connected; and neighboring terminal pairs are electrically insulated from each other.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: August 6, 2013
    Assignee: Hitachi Cable, Ltd.
    Inventors: Hideaki Takehara, Kunihiro Fukuda, Sachio Suzuki, Yuta Kataoka
  • Publication number: 20120329337
    Abstract: A wire harness includes a plurality of wires, and a connector including a housing for holding end portions of the plurality of wires. The housing includes an airtight block that includes a resin, an insertion hole formed thereon for inserting the plurality of wires, a flow channel in communication with the insertion hole to flow a molten resin therethrough for resin-sealing a gap between the insertion hole and the plurality of wires, and a melting section to be the molten resin being integrally formed with the flow channel. The gap between the insertion hole and the plurality of wires is resin-sealed such that an ultrasonic vibrator relatively moving with respect to the airtight block is brought into contact with the melting section, and the molten resin melted from the melting section by heat generated by vibration of the ultrasonic vibrator is poured into the gap.
    Type: Application
    Filed: May 30, 2012
    Publication date: December 27, 2012
    Applicant: Hitachi Cable, Ltd.
    Inventors: Yuta KATAOKA, Hideaki Takehara, Kunihiro Fukuda, Sachio Suzuki, Jun Umetsu, Shinya Hayashi
  • Publication number: 20120324726
    Abstract: A method of manufacturing a wire harness including a plurality of wires and a connector with a housing. The method includes arranging the plurality of wires in an insertion hole of an airtight block of the housing to have a gap between the plurality of wires and an inner surface of the insertion hole, supplying a molten resin having a fluidity into the gap through a flow channel in communication with the gap, and solidifying the molten resin inside the space to resin-seal the gap between the insertion hole and the plurality of wires. The supplying of the molten resin is conducted such that a tool for melting a solid resin member is attached to the airtight block, the resin member is melted by applying an ultrasonic vibration while being pressed against the tool, and the molten resin obtained by the melting is poured into the flow channel.
    Type: Application
    Filed: May 30, 2012
    Publication date: December 27, 2012
    Applicant: Hitachi Cable, Ltd.
    Inventors: Yuta KATAOKA, Hideaki Takehara, Kunihiro Fukuda, Sachio Suzuki, Jun Umetsu, Shinya Hayashi
  • Publication number: 20120322319
    Abstract: A connector system includes a plurality of first connecting terminals, a plurality of second connecting terminals, a first housing, a second housing, a plurality of insulating members, a laminated structure formed by the plurality of first and second connecting terminals and the plurality of insulating members, a pressing mechanism including a rotary member rotatably supported on the first housing and configured to generate a pressing force to press the laminated structure in a lamination direction thereof, a rotation inhibiting mechanism configured to inhibit a rotation of the rotary member in a direction of generating the pressing force when the first housing is not fitted to the second housing, and a rotation-inhibition release mechanism configured to release the inhibition of the rotation of the rotary member by the rotation inhibiting mechanism so as to allow the rotation of the rotary member when the first housing is fitted to the second housing.
    Type: Application
    Filed: May 30, 2012
    Publication date: December 20, 2012
    Applicant: Hitachi Cable, Ltd.
    Inventors: Jun Umetsu, Hideaki Takehara, Kunihiro Fukuda, Sachio Suzuki, Yuta Kataoka
  • Patent number: 8308508
    Abstract: A connector includes a first terminal housing for housing three first connecting terminals aligned, a second terminal housing for housing three second connecting terminals aligned, a plurality of insulating members that are aligned and housed in the second terminal housing, and a connecting member for collectively fixing and electrically connecting the three first connecting terminals and the three second connecting terminals at each contact point by pressing one of the plurality of insulating members adjacent to the connecting member. The three first connecting terminals and the three second connecting terminals are each arranged in a form of a triangle when viewed in the fitting direction.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: November 13, 2012
    Assignee: Hitachi Cable, Ltd.
    Inventors: Sachio Suzuki, Hideaki Takehara, Kunihiro Fukuda, Yuta Kataoka, Jun Umetsu, Shinya Hayashi
  • Patent number: 8308510
    Abstract: A wire harness includes a cable, a connector including an outer housing including a resin, a cable insertion hole into which an end portion of the cable is inserted, and a concave portion formed on an insertion side of the cable insertion hole, and a welding member including a resin to provide air-tightness between the outer housing and the cable by being welded to the outer housing by ultrasonic welding. The welding member is formed around the cable so as to surround the cable while allowing a gap portion to have a predetermined clearance from the cable, and fitted into the concave portion of the outer housing. Melted resin of the welding member is to flow into the gap portion to form an airtight seal about the cable.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: November 13, 2012
    Assignee: Hitachi Cable, Ltd.
    Inventors: Sachio Suzuki, Hideaki Takehara, Kunihiro Fukuda, Yuta Kataoka
  • Patent number: 8277250
    Abstract: A wire harness includes a plurality of cables arranged in parallel, and a connector including a housing to which end portions of the plurality of cables are connected. Air-tightness between an air-tight block and the cables is maintained by inserting a melting member into cable insertion holes through a first insertion part, vibrating the melting member and pressing the melting member against a first press receiving part formed at an inner wall surface of the cable insertion holes such that a front end portion of the melting member in contact with the first press receiving part is melted into a melt resin to allow the melt resin to be poured into a gap between the cables and the air-tight block and a periphery of the cables to be covered with the melt resin.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: October 2, 2012
    Assignee: Hitachi Cable, Ltd.
    Inventors: Sachio Suzuki, Hideaki Takehara, Kunihiro Fukuda, Yuta Kataoka
  • Patent number: 8277259
    Abstract: A connector includes a first terminal housing with a plurality of first joining terminals aligned and accommodated therein, a second terminal housing with a plurality of second joining terminals aligned and accommodated therein, a connecting member for pressing and thereby collectively fixing the plural first joining terminals and the plural second joining terminals at the contacts therebetween respectively, and a covering member slidably provided to cover the connecting member, to maintain the pressing force of the pressed connecting member at a specified or greater pressing force that assures the stable connections between the first joining terminals and the second joining terminals, respectively, the covering member being provided in such a manner that it is not slidable to cover the connecting member until the pressing force of the connecting member reaches the pressing force that assures the stable connections between the first joining terminals and the second joining terminals, respectively.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: October 2, 2012
    Assignee: Hitachi Cable, Ltd.
    Inventors: Takashi Hattori, Sachio Suzuki, Hideaki Takehara, Kunihiro Fukuda, Yuta Kataoka, Jun Umetsu, Shinya Hayashi
  • Publication number: 20120244755
    Abstract: A connector includes a first terminal housing for housing a plurality of first connecting terminals aligned, a second terminal housing for housing a plurality of second connecting terminals aligned, a plurality of insulating members aligned and housed in the second terminal housing, a resin molded body provided in the second terminal housing, and an insulating member assembly formed by assembling the plurality of insulating members. The resin molded body includes at least one pair of restricting protrusions in order to restrict expanding movement of the insulating member assembly in the lamination direction when inserting the first connecting terminals into a gap between the second connecting terminals and the insulating members. The insulating member assembly includes a terminal protecting member to interfere with a rim of the first terminal housing to prevent the first terminal housing from being erroneously inserted into the gap.
    Type: Application
    Filed: March 9, 2012
    Publication date: September 27, 2012
    Applicant: HITACHI CABLE, LTD.
    Inventors: Sachio SUZUKI, Hideaki TAKEHARA, Kunihiro FUKUDA, Yuta KATAOKA, Jun UMETSU, Shinya HAYASHI
  • Patent number: 8272891
    Abstract: A connector includes a first terminal housing for housing a first inner housing that houses a plurality of first connecting terminals vertically aligned at predetermined intervals, a second terminal housing for housing a second inner housing that houses a plurality of second connecting terminals vertically aligned at predetermined intervals, a plurality of insulating members that are aligned and housed in the first terminal housing and are fixed to the lower surfaces of the plurality of first connecting terminals, and a connecting member for collectively fixing and electrically connecting the plurality of first connecting terminals to the plurality of second connecting terminals at each contact point by pressing an upper surface of one of the second connecting terminals at an uppermost part of the laminated structure. The plurality of insulating members each have a same shape and size.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: September 25, 2012
    Assignee: Hitachi Cable, Ltd.
    Inventors: Yuta Kataoka, Hideaki Takehara, Kunihiro Fukuda, Sachio Suzuki, Jun Umetsu, Shinya Hayashi
  • Patent number: 8272887
    Abstract: A connector includes a first terminal housing for housing a plurality of first connecting terminals aligned, a second terminal housing for housing a plurality of second connecting terminals aligned, and a connecting member for collectively fixing and electrically connecting the plurality of first connecting terminals to the plurality of second connecting terminals at each contact point by pressing the adjacent insulating members. The plurality of first connecting terminals are aligned and held in a first inner housing housed in the first terminal housing. The plurality of second connecting terminals are aligned and held in a second inner housing housed in the second terminal housing. The first and/or second connecting terminals includes a low rigidity portion that can be deformed, when pressed by the connecting member, such that portions of the first and/or second connecting terminals on the contact point side are parallel to portions thereof on the opposite side.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: September 25, 2012
    Assignee: Hitachi Cable, Ltd.
    Inventors: Kunihiro Fukuda, Hideaki Takehara, Sachio Suzuki, Yuta Kataoka, Jun Umetsu, Shinya Hayashi
  • Patent number: 8226429
    Abstract: A connection structure includes a first terminal housing with a plurality of first connecting terminals aligned and accommodated therein, a second terminal housing with a plurality of second connecting terminals aligned and accommodated therein, a plurality of insulation members aligned and accommodated in the first terminal housing, two connecting members disposed to sandwich a stack structure of the plurality of the first connecting terminals, the plurality of the second connecting terminals and the plurality of the insulation members at a top end and a bottom end of the stack structure, and a synchronizing member to allow the two connecting members to press synchronously the adjacent insulation member.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: July 24, 2012
    Assignee: Hitachi Cable, Ltd.
    Inventors: Jun Umetsu, Hideaki Takehara, Kunihiro Fukuda, Sachio Suzuki, Yuta Kataoka
  • Publication number: 20120184123
    Abstract: A connector includes a first terminal housing for housing a plurality of first connecting terminals aligned, a second terminal housing for housing a plurality of second connecting terminals aligned, a plurality of insulating members aligned and housed in the first or second terminal housing, and a plurality of device side connecting terminals each integrated with the plurality of first connecting terminals at a base end side of the plurality of first connecting terminals, and electrically connected to a device to which the first terminal housing is attached. The plurality of device side connecting terminals are each plate-shaped and each include a surface parallel to a lamination direction of the laminated structure and to a fitting direction of the first and second terminal housings. The first terminal housing includes a terminal block for holding the plurality of device side connecting terminals to be aligned in the lamination direction.
    Type: Application
    Filed: January 10, 2012
    Publication date: July 19, 2012
    Applicant: HITACHI CABLE, LTD.
    Inventors: Kunihiro FUKUDA, Hideaki TAKEHARA, Sachio SUZUKI, Yuta KATAOKA, Jun UMETSU, Shinya HAYASHI
  • Publication number: 20120184152
    Abstract: A connector includes a first terminal housing for housing a plurality of first connecting terminals aligned, a second terminal housing for housing a plurality of second connecting terminals aligned, a plurality of insulating members aligned and housed in the first or second terminal housing, and a connecting member for collectively fixing and electrically connecting the plurality of first connecting terminals and the plurality of second connecting terminals at each contact point by pressing the plurality of first connecting terminals and the plurality of second connecting terminals. The connecting member includes a ring-shaped support fixed to the first terminal housing, a rotating portion an upper portion of which is inserted into a hollow formed inside the ring-shaped support so as to be pivotally supported by the support, and a pressing portion to move in a vertical direction relative to the rotating portion by turning the rotating portion.
    Type: Application
    Filed: January 13, 2012
    Publication date: July 19, 2012
    Applicant: HITACHI CABLE, LTD.
    Inventors: Yuta KATAOKA, Hideaki TAKEHARA, Kunihiro FUKUDA, Sachio SUZUKI, Jun UMETSU, Shinya HAYASHI
  • Publication number: 20120184125
    Abstract: A connector includes a first terminal housing for housing plural first connecting terminals aligned, a second terminal housing for housing plural second connecting terminals aligned, plural insulating members, a connecting member for collectively fixing and electrically connecting the plural first connecting terminals and the plural second connecting terminals at each contact point by pressing the plural first connecting terminals and the plural second connecting terminals. The connecting member includes a ring-shaped support fixed to the first terminal housing and a pressing portion an upper part of which is inserted into a hollow formed inside the ring-shaped support so as to be pivotally supported by the support. The pressing portion is configured to turn relative to the support by turning the upper part of the pressing portion and to move relative to the support with the turning of the pressing portion in a vertical direction.
    Type: Application
    Filed: January 6, 2012
    Publication date: July 19, 2012
    Applicant: HITACHI CABLE, LTD.
    Inventors: Sachio SUZUKI, Hideaki TAKEHARA, Kunihiro FUKUDA, Yuta KATAOKA, Jun UMETSU, Shinya HAYASHI
  • Publication number: 20120184149
    Abstract: A connector includes a first terminal housing for housing three first connecting terminals aligned, a second terminal housing for housing three second connecting terminals aligned, a plurality of insulating members that are aligned and housed in the second terminal housing, and a connecting member for collectively fixing and electrically connecting the three first connecting terminals and the three second connecting terminals at each contact point by pressing one of the plurality of insulating members adjacent to the connecting member. The three first connecting terminals and the three second connecting terminals are each arranged in a form of a triangle when viewed in the fitting direction.
    Type: Application
    Filed: September 22, 2011
    Publication date: July 19, 2012
    Applicant: Hitachi Cable, Ltd.
    Inventors: Sachio Suzuki, Hideaki Takehara, Kunihiro Fukuda, Yuta Kataoka, Jun Umetsu, Shinya Hayashi
  • Publication number: 20120156916
    Abstract: A connector includes a first terminal housing for housing a plurality of first connecting terminals aligned, a second terminal housing for housing a plurality of second connecting terminals aligned, a plurality of insulating members that are aligned and housed in the first terminal housing, a connecting member for collectively fixing and electrically connecting the plurality of first connecting terminals and the plurality of second connecting terminals at each contact point by pressing one of the plurality of insulating members adjacent to the connecting member, and an insulating member assembly including the plurality of insulating members assembled such that the plurality of insulating members are each restricted from moving in a fitting direction thereof, and moving in a width direction perpendicular to a lamination direction of the laminated structure and to the fitting direction.
    Type: Application
    Filed: August 16, 2011
    Publication date: June 21, 2012
    Applicant: HITACHI CABLE, LTD.
    Inventors: Sachio SUZUKI, Hideaki TAKEHARA, Kunihiro FUKUDA, Yuta KATAOKA, Jun UMETSU, Shinya HAYASHI
  • Patent number: RE43522
    Abstract: A male and female connection structure includes a female terminal, and a male terminal to electrically connect to the female terminal by being inserted into a connection position of the female terminal and to electrically disconnect from the female terminal by being withdrawn from the connection position. The female terminal includes a dimple to electrically connect to the male terminal, a male terminal pressing spring disposed opposite the dimple for pressing the male terminal to be inserted on the dimple against the dimple, and a press switching part for switching between a non-pressed state that the male terminal pressing spring does not press the male terminal located in the female terminal and a pressed state that the male terminal pressing spring presses the male terminal located in the female terminal by changing a shape of the male terminal pressing spring.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: July 17, 2012
    Assignee: Hitachi Cable, Ltd.
    Inventors: Yuta Kataoka, Hideaki Takehara, Kunihiro Fukuda, Sachio Suzuki