Patents by Inventor Takanobu Shimada

Takanobu Shimada 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: 20230291194
    Abstract: A spliced cable including: a first shielded wire, wherein the first shielded wire comprises at least one conductor and a first shield layer having an outer surface coated with a first outer sheath; a second shielded wire, wherein the second shielded wire comprises at least one conductor and a second shield layer having an outer surface coated with a second outer sheath; a third shielded wire, wherein the third shielded wire comprises at least one conductor and a third shield layer having an outer surface coated with a third outer sheath; wherein the first conductor is electrically connected to the second conductor and to the third conductor; and a flexible shield tube, wherein the flexible shield tube comprises a first portion and a second portion longitudinally adjacent or spaced from the first portion.
    Type: Application
    Filed: July 27, 2021
    Publication date: September 14, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Takanobu SHIMADA, Ventsislav MIRONOV
  • Patent number: 11367969
    Abstract: A wire with terminal WT1 is provided with a wire 2 including a core 2B and an insulation coating 2C covering around the core 2B, and a terminal 1 including a coating crimping portion 50 crimped to the insulation coating 2C. The wire 2 is pulled out rearward from the terminal 1. A water cut-off member 60 for suppressing liquid intrusion into the core 2B is disposed between an inner peripheral surface 20A of the coating crimping portion 50 and an outer peripheral surface 2A of the insulation coating 2C. The coating crimping portion 50 is provided with an oblique extending portion 70 for reducing the outflow of the water cut-off member 60 to outside due to crimping.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: June 21, 2022
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Takanobu Shimada, Yasuyuki Ono, Takuya Yamashita, Ryoji Miyamoto, Jun Tsurii
  • Publication number: 20210167524
    Abstract: A wire with terminal WT1 is provided with a wire 2 including a core 2B and an insulation coating 2C covering around the core 2B, and a terminal 1 including a coating crimping portion 50 crimped to the insulation coating 2C. The wire 2 is pulled out rearward from the terminal 1. A water cut-off member 60 for suppressing liquid intrusion into the core 2B is disposed between an inner peripheral surface 20A of the coating crimping portion 50 and an outer peripheral surface 2A of the insulation coating 2C. The coating crimping portion 50 is provided with an oblique extending portion 70 for reducing the outflow of the water cut-off member 60 to outside due to crimping.
    Type: Application
    Filed: December 5, 2018
    Publication date: June 3, 2021
    Inventors: Takanobu SHIMADA, Yasuyuki ONO, Takuya YAMASHITA, Ryoji MIYAMOTO, Jun TSURII
  • Publication number: 20210159613
    Abstract: A wire with terminal is provided with a single core made of metal, and a terminal to be crimped to the single core. The terminal includes a base plate portion on which the single core is placed, and a pair of wire barrel portions (barrel portions) projecting upward from opposite side edges of the base plate portion. The pair of wire barrel portions (barrel portions) include a pair of side wall portions projecting upward from the opposite side edges of the base plate portion and a pair of folded pieces folded downwardly from upper ends of the pair of side wall portions. The pair of folded pieces respectively include first contact portions configured to contact the single core from above, second contact portions at positions above the first contact portions, and third contact portions configured to contact inner surfaces of the pair of side wall portions.
    Type: Application
    Filed: May 16, 2019
    Publication date: May 27, 2021
    Inventors: Hideki NOMURA, Junichi ONO, Takanobu SHIMADA
  • Patent number: 11005226
    Abstract: A wire/terminal production method includes placing a core on a bottom plate and crimping wire barrels to the core by a crimping tool. The crimping tool includes a first tool having a placing surface on which the bottom plate and the core are placed, and a second tool having a curved surface for curving the wire barrels toward the placing surface. The curved surface has a first inclined surface inclined out on a first end in an extending direction of the wire, a second inclined surface inclined out on a second end in the extending direction and a contact surface located between the inclined surfaces. A dimension of the curved surface in the extending direction exceeds a dimension of the wire barrels in the extending direction. A dimension of the contact surface in the extending direction is no greater than the dimension of the wire barrels in the extending direction.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: May 11, 2021
    Inventor: Takanobu Shimada
  • Patent number: 10965046
    Abstract: A terminal 20 includes a terminal connection portion 21 connected to a counterpart terminal and a board connection portion 24 connected to a conductive path 13 of a board 11. The board connection portion 24 has a plate shape portion 25 that is a plate shape. The plate shape portion is disposed behind the terminal connection portion 21 and is soldered to the conductive path 13 of the board 11. The board connection portion has a plate-shape first projection walls 28A to 28D that are bent from edge portions of a lateral direction side of the plate shape portion 25 and that project to an opposite side to the board 11 side. The plate shape portion 25 and the first projection walls 28A to 28D have a plating layer 37 that is formed on a plate surface of the plate shape portion and the first projection walls.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: March 30, 2021
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd., Sumitomo Electric Printed Circuits, Inc.
    Inventors: Takanobu Shimada, Hiroki Hirai, Jyunichi Ono, Yoshio Oka, Yoshifumi Uchita, Yoshiro Adachi
  • Publication number: 20200366009
    Abstract: A terminal 20 includes a terminal connection portion 21 connected to a counterpart terminal and a board connection portion 24 connected to a conductive path 13 of a board 11. The board connection portion 24 has a plate shape portion 25 that is a plate shape. The plate shape portion is disposed behind the terminal connection portion 21 and is soldered to the conductive path 13 of the board 11. The board connection portion has a plate-shape first projection walls 28A to 28D that are bent from edge portions of a lateral direction side of the plate shape portion 25 and that project to an opposite side to the board 11 side. The plate shape portion 25 and the first projection walls 28A to 28D have a plating layer 37 that is formed on a plate surface of the plate shape portion and the first projection walls.
    Type: Application
    Filed: June 28, 2018
    Publication date: November 19, 2020
    Applicants: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd., Sumitomo Electric Printed Circuits, Inc.
    Inventors: Takanobu SHIMADA, Hiroki HIRAI, Jyunichi ONO, Yoshio OKA, Yoshifumi UCHITA, Yoshiro ADACHI
  • Patent number: 10727612
    Abstract: A crimp terminal may include: a receiving portion that is to receive conductor portions of electrical wires and has an end portion from which the electrical wires are to be lead out; a pair of first barrel portions that are connected to the receiving portion and compress the conductor portions along with the receiving portion; a bend portion that extends from an end portion of the receiving portion and is bent so as to be folded over; and an overlap portion that is connected to the bend portion and overlaps the receiving portion.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: July 28, 2020
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Takanobu Shimada, Kenji Miyamoto, Naoya Nishimura, Yoshikazu Hachiya
  • Patent number: 10707586
    Abstract: A terminal (20) is connected to a core (12) of a wire (13). The terminal (20) includes two wire barrels (25L, 25R) extending from a bottom portion (22) on which the core (12) is placed. The wire barrels (25L, 25R) are crimped to wind around the core (12). The core (12) includes strands (11) made of metal having a larger tensile strength than metal of the female terminal (20). At least first, second and third strands (11J, 11K) and (11L) are disposed side by side in a direction intersecting an extending direction of the core (20) inside the wire barrels (25L, 25R). A tip of the wire barrels (25L, 25R) is inserted between the first and second strands (11J, 11K) and a tip of the other of the pair of wire barrels (25L, 25R) is inserted between the second and third strands (11K, 11L).
    Type: Grant
    Filed: December 24, 2018
    Date of Patent: July 7, 2020
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventor: Takanobu Shimada
  • Patent number: 10498048
    Abstract: A wire with terminal (10) includes at least one wire (11) having a core (13) and a terminal (12) connected to the wire (11). The terminal (12) includes a wire barrel (16) to be caulked and crimped to the core (13). At least one end part of the wire barrel (16) in an extension direction of the wire (11) is provided with an enlarged diameter portion (20) enlarged in diameter toward the one end part. At least one recess (24E) is provided at a position corresponding to the enlarged diameter portion (20) and in a region configured to come into contact with the core (13) in a placing surface (23) of the wire barrel (16) where the core (13) is arranged.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: December 3, 2019
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Kazuhiro Washio, Kenji Miyamoto, Taiji Mochizuki, Naoya Nishimura, Takanobu Shimada
  • Patent number: 10340610
    Abstract: A female terminal (30) to be connected to an end of a wire (20) in which a core (21) is covered with an insulation coating (22), and the wire (20) being pulled out rearward therefrom. The female terminal (30) includes two coating crimping pieces (39) extending in opposite lateral directions intersecting a pull-out direction of the wire (20) and to be crimped to an outer peripheral surface of the insulation coating (22). Compressing portions (41) are formed on the surface of each coating crimping piece (39) that faces the insulation coating (22) and are disposed adjacent a front edge of each coating crimping piece (39). Each compressing portion has an internal space narrowed toward a rear end from the front edge of the coating crimping piece (39).
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: July 2, 2019
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Hiroshi Hamada, Takanobu Shimada
  • Publication number: 20190199007
    Abstract: A terminal (20) is connected to a core (12) of a wire (13). The terminal (20) includes two wire barrels (25L, 25R) extending from a bottom portion (22) on which the core (12) is placed. The wire barrels (25L, 25R) are crimped to wind around the core (12). The core (12) includes strands (11) made of metal having a larger tensile strength than metal of the female terminal (20). At least first, second and third strands (11J, 11K) and (11L) are disposed side by side in a direction intersecting an extending direction of the core (20) inside the wire barrels (25L, 25R). A tip of the wire barrels (25L, 25R) is inserted between the first and second strands (11J, 11K) and a tip of the other of the pair of wire barrels (25L, 25R) is inserted between the second and third strands (11K, 11L).
    Type: Application
    Filed: December 24, 2018
    Publication date: June 27, 2019
    Inventor: Takanobu Shimada
  • Patent number: 10224647
    Abstract: A wire with terminal includes a wire in which a core is covered with a coating, and a terminal 20 including a wire barrel 24 to be crimped to the core exposed from the coating of the wire and an insulation barrel 26 to be crimped to the coating of the wire. The wire is pulled rearwardly from the terminal. Recesses 26B are provided on a surface of the insulation barrel 26 to be crimped and openings of the recesses 26B are shaped to become narrower toward a rear side. As the wire is pulled more rearwardly, the coating penetrating into the recesses 26B moves rearwardly of the recesses 26B to be compressed and hardened and becomes less likely to come out of the recesses 26B. Thus, impact strength can be enhanced.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: March 5, 2019
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Hiroshi Hamada, Satoshi Morikawa, Takehiro Nakata, Takuji Otsuka, Takanobu Shimada
  • Publication number: 20190044252
    Abstract: A wire with terminal (10) includes at least one wire (11) having a core (13) and a terminal (12) connected to the wire (11). The terminal (12) includes a wire barrel (16) to be caulked and crimped to the core (13). At least one end part of the wire barrel (16) in an extension direction of the wire (11) is provided with an enlarged diameter portion (20) enlarged in diameter toward the one end part. At least one recess (24E) is provided at a position corresponding to the enlarged diameter portion (20) and in a region configured to come into contact with the core (13) in a placing surface (23) of the wire barrel (16) where the core (13) is arranged.
    Type: Application
    Filed: July 11, 2018
    Publication date: February 7, 2019
    Inventors: Kazuhiro Washio, Kenji Miyamoto, Taiji Mochizuki, Naoya Nishimura, Takanobu Shimada
  • Patent number: 10181691
    Abstract: A production method for a terminal-equipped electrical wire in which a terminal including a bottom plate portion and a pair of wire barrels extending sideward from the bottom plate portion is crimped to a core wire exposed at an end of an electrical wire, includes: a step of placing the core wire on the bottom plate portion; and a step of allowing the wire barrels to surround the core wire and be crimped to the core wire using a crimp tool, wherein the crimp tool includes a first tool having a placement face on which the bottom plate portion and the core wire are placed, and a second tool having a curved face for holding and curving the wire barrels between the curved face and the placement face, and a surface roughness Ra2 of the curved face is larger than a surface roughness Ra1 of the placement face (Ra2>Ra1).
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: January 15, 2019
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventor: Takanobu Shimada
  • Publication number: 20180309255
    Abstract: A wire/terminal production method includes placing a core on a bottom plate and crimping wire barrels to the core by a crimping tool. The crimping tool includes a first tool having a placing surface on which the bottom plate and the core are placed, and a second tool having a curved surface for curving the wire barrels toward the placing surface. The curved surface has a first inclined surface inclined out on a first end in an extending direction of the wire, a second inclined surface inclined out on a second end in the extending direction and a contact surface located between the inclined surfaces. A dimension of the curved surface in the extending direction exceeds a dimension of the wire barrels in the extending direction. A dimension of the contact surface in the extending direction is no greater than the dimension of the wire barrels in the extending direction.
    Type: Application
    Filed: October 4, 2016
    Publication date: October 25, 2018
    Inventor: Takanobu Shimada
  • Publication number: 20180294612
    Abstract: A production method for a terminal-equipped electrical wire in which a terminal including a bottom plate portion and a pair of wire barrels extending sideward from the bottom plate portion is crimped to a core wire exposed at an end of an electrical wire, includes: a step of placing the core wire on the bottom plate portion; and a step of allowing the wire barrels to surround the core wire and be crimped to the core wire using a crimp tool, wherein the crimp tool includes a first tool having a placement face on which the bottom plate portion and the core wire are placed, and a second tool having a curved face for holding and curving the wire barrels between the curved face and the placement face, and a surface roughness Ra2 of the curved face is larger than a surface roughness Ra1 of the placement face (Ra2>Ra1).
    Type: Application
    Filed: October 4, 2016
    Publication date: October 11, 2018
    Inventor: Takanobu SHIMADA
  • Patent number: 10033116
    Abstract: A terminal (20) includes a connecting portion (24) to which a plurality of wires (11, 12) including conductors (13, 14) having different thicknesses are to be connected side by side, and the connecting portion (24) is stepped. A terminal-wire assembly (10) includes a plurality of wires (11, 12) including conductors (13, 14) having different thicknesses and a terminal (20) including a connecting portion (24) to which the plurality of wires (11, 12) are to be connected side by side, and the connecting portion (24) is stepped. In the terminal-wire assembly (10), the wire (12) connected at a high position on the connecting portion (24) includes the thinner conductor (14) than the wire (11) connected at a low position on the connecting portion (24).
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: July 24, 2018
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Kenji Miyamoto, Takanobu Shimada, Toshiya Ota, Tatsuo Tamagawa
  • Publication number: 20180145426
    Abstract: A crimp terminal may include: a receiving portion that is to receive conductor portions of electrical wires and has an end portion from which the electrical wires are to be lead out; a pair of first barrel portions that are connected to the receiving portion and compress the conductor portions along with the receiving portion; a bend portion that extends from an end portion of the receiving portion and is bent so as to be folded over; and an overlap portion that is connected to the bend portion and overlaps the receiving portion.
    Type: Application
    Filed: November 16, 2017
    Publication date: May 24, 2018
    Inventors: Takanobu SHIMADA, Kenji MIYAMOTO, Naoya NISHIMURA, Yoshikazu HACHIYA
  • Publication number: 20180138600
    Abstract: A terminal that is connected to an end of an aluminum electric wire obtained by covering core wires with an insulating cover. The terminal is provided with a pair of insulation barrel pieces (crimping pieces) that extend in directions that intersect the longitudinal direction of the aluminum electric wire, and are crimped to the outer circumferential surface of the insulating cover. The pair of insulation barrel pieces have tip end portions that face and abut against each other in a state in which the pair of insulation barrel pieces are crimped to the insulating cover.
    Type: Application
    Filed: March 30, 2016
    Publication date: May 17, 2018
    Applicants: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd, SUMITOMO ELECTRIC INDUSTRIES, LTD
    Inventors: Takanobu SHIMADA, Takuji OOTSUKA, Yoshihisa YOKOYAMA, Takahiko HAMAGUCHI, Takehiro NAKATA, Satoshi MORIKAWA, Hiroshi HAMADA, Hiroki HIRAI, Junichi ONO