Patents by Inventor Junya SHINOHARA
Junya SHINOHARA 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).
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Patent number: 11431142Abstract: Provided is a method of manufacturing an electric wire with terminal formed by connecting a first core exposed portion of an electric wire to a metal terminal having a box portion that is formed by processing a single conductive board into a box shape and has an opening in which a counterpart terminal is inserted, and a spring inside the box portion. After laser-welding opposed portions where parts of the single conductive board forming the box portion are opposed to each other, applying ultrasonic vibration to a second core exposed portion of the electric wire is executed.Type: GrantFiled: March 11, 2021Date of Patent: August 30, 2022Assignee: YAZAKI CORPORATIONInventors: Takaya Kondo, Junya Shinohara, Ryuji Sugizaki
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Publication number: 20210296839Abstract: Provided is a method of manufacturing an electric wire with terminal formed by connecting a first core exposed portion of an electric wire to a metal terminal having a box portion that is formed by processing a single conductive board into a box shape and has an opening in which a counterpart terminal is inserted, and a spring inside the box portion. After laser-welding opposed portions where parts of the single conductive board forming the box portion are opposed to each other, applying ultrasonic vibration to a second core exposed portion of the electric wire is executed.Type: ApplicationFiled: March 11, 2021Publication date: September 23, 2021Inventors: Takaya Kondo, Junya Shinohara, Ryuji Sugizaki
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Patent number: 11088471Abstract: In a terminal-attached electric wire applied to a wire harness, a metal terminal includes: an electric wire connection portion to which the electric wire is connected; a box-shaped portion that is formed into a box shape by a bottom body coupled to the electric wire connection portion and a pair of wall bodies formed by protruding individually from both ends of the bottom body in a width direction, and enables a counterpart terminal to be inserted into a terminal insertion space portion in an inside thereof along an axial direction intersecting the width direction; and a spring contact portion that is located inside the terminal insertion space portion, is elastically deformably supported in the box-shaped portion in a cantilever manner, and forms a contact with the counterpart terminal, and wherein the box-shaped portion has a displacement regulating portion that regulates a relative displacement between the pair of the wall bodies.Type: GrantFiled: April 27, 2020Date of Patent: August 10, 2021Assignee: YAZAKI CORPORATIONInventors: Junya Shinohara, Naoki Ikeno, Ryuji Sugizaki, Yoshitaka Itou
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Publication number: 20200381846Abstract: In a terminal-attached electric wire applied to a wire harness, a metal terminal includes: an electric wire connection portion to which the electric wire is connected; a box-shaped portion that is formed into a box shape by a bottom body coupled to the electric wire connection portion and a pair of wall bodies formed by protruding individually from both ends of the bottom body in a width direction, and enables a counterpart terminal to be inserted into a terminal insertion space portion in an inside thereof along an axial direction intersecting the width direction; and a spring contact portion that is located inside the terminal insertion space portion, is elastically deformably supported in the box-shaped portion in a cantilever manner, and forms a contact with the counterpart terminal, and wherein the box-shaped portion has a displacement regulating portion that regulates a relative displacement between the pair of the wall bodies.Type: ApplicationFiled: April 27, 2020Publication date: December 3, 2020Inventors: Junya Shinohara, Naoki Ikeno, Ryuji Sugizaki, Yoshitaka Itou
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Patent number: 10811788Abstract: An electric wire with a terminal includes: an electric wire including a conductor portion having conductivity and an insulator portion which covers the outside of the conductor portion and has a cut away or tapered portion at its leading face; a terminal connection portion electrically connected to a counterpart terminal; a conductor crimp portion crimped to the conductor portion; and a sheath crimp portion separated from the conductor crimp portion and crimped to the insulator portion. The sheath crimp portion includes a second base portion on which the insulator portion is mounted and a second barrel piece portion crimped with the insulator portion wrapped. In the insulator portion, the distance from an end on the conductor crimp portion side to the conductor crimp portion is relatively short, and the distance from an end on the conductor crimp portion side to the conductor crimp portion is relatively long.Type: GrantFiled: March 22, 2019Date of Patent: October 20, 2020Assignee: YAZAKI CORPORATIONInventor: Junya Shinohara
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Patent number: 10811789Abstract: A connection structure of a cable and a terminal, the connection structure includes a cable including a core wire exposed from an insulating sheath, and a terminal including a base plate and at least a pair of elastic connection pieces formed to be capable of being cut-raised in the base plate, the at least a pair of elastic connection pieces each having a cable insertion hole formed therein. At least the core wire of the cable is pressed against and electrically connected to the base plate by elastic restoring force of each of the at least a pair of elastic connection pieces in a state in which at least the core wire of the cable is inserted in the cable insertion hole formed in each of the at least a pair of elastic connection pieces.Type: GrantFiled: June 24, 2019Date of Patent: October 20, 2020Assignee: YAZAKI CORPORATIONInventor: Junya Shinohara
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Publication number: 20190393624Abstract: A connection structure of a cable and a terminal, the connection structure includes a cable including a core wire exposed from an insulating sheath, and a terminal including a base plate and at least a pair of elastic connection pieces formed to be capable of being cut-raised in the base plate, the at least a pair of elastic connection pieces each having a cable insertion hole formed therein. At least the core wire of the cable is pressed against and electrically connected to the base plate by elastic restoring force of each of the at least a pair of elastic connection pieces in a state in which at least the core wire of the cable is inserted in the cable insertion hole formed in each of the at least a pair of elastic connection pieces.Type: ApplicationFiled: June 24, 2019Publication date: December 26, 2019Applicant: Yazaki CorporationInventor: Junya SHINOHARA
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Patent number: 10490964Abstract: A method of manufacturing a crimping terminal includes a punching process of punching out a crimping terminal from a flat-plate-shaped metal base material, an attaching process of attaching a sheet-like water stop member to a wire connection portion being a portion in the crimping terminal that is to be crimped onto a wire, and a bending process of bending the wire connection portion to which the water stop member is attached. The wire connection portion may integrally cover a core wire and a covering of the wire by being crimped onto the wire.Type: GrantFiled: September 25, 2017Date of Patent: November 26, 2019Assignee: YAZAKI CORPORATIONInventors: Koichi Ikebe, Masashi Iwata, Junya Shinohara, Hirohito Nakata, Hideki Saito, Syunsuke Yaoita
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Patent number: 10461487Abstract: A terminal crimping apparatus includes a terminal supply device configured to supply a terminal chain member including a plurality of crimping terminals, a first mold including a first edge portion provided at one end of a supporting surface supporting the crimping terminals, a second mold configured to crimp the crimping terminal onto a wire by sandwiching the crimping terminal between the second mold and the supporting surface, and a terminal cutting member including a second edge portion. The terminal cutting member cuts a boundary with the crimping terminal in a link portion using the second edge portion.Type: GrantFiled: October 2, 2017Date of Patent: October 29, 2019Assignee: YAZAKI CORPORATIONInventors: Yuta Okuda, Keiichiroh Kurashige, Naoki Ito, Koichi Ikebe, Hidehiko Iwasawa, Junya Shinohara, Syunsuke Yaoita, Kei Sato
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Publication number: 20190305440Abstract: An electric wire with a terminal includes: an electric wire including a conductor portion having conductivity and an insulator portion which covers the outside of the conductor portion and has an insulating property; a terminal connection portion electrically connected to a counterpart terminal; a conductor crimp portion crimped to the conductor portion; and a sheath crimp portion separated from the conductor crimp portion and crimped to the insulator portion. The sheath crimp portion includes a second base portion on which the insulator portion is mounted and a second barrel piece portion crimped with the insulator portion wrapped. In the insulator portion, the distance from an end on the conductor crimp portion side to the conductor crimp portion is relatively short, and the distance from an end on the conductor crimp portion side to the conductor crimp portion is relatively long.Type: ApplicationFiled: March 22, 2019Publication date: October 3, 2019Inventor: Junya Shinohara
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Publication number: 20190305442Abstract: An electric wire with a terminal includes an electric wire including a conductor portion, a terminal connection portion electrically connected to a counterpart terminal, a conductor crimp portion crimped to the conductor portion, and a sheath crimp portion provided separately from the conductor crimp portion and crimped to the insulator portion, in which the terminal connection portion, the conductor crimp portion, and the sheath crimp portion are constituted by a metal plate including a base material and a plated portion on a surface of the base material, and in at least one of the terminal connection portion, the conductor crimp portion, and the sheath crimp portion, the metal plate has an exposed edge portion exposed outside when the metal plate is crimped to the electric wire, and the exposed edge portion has a tapered shape in a cross-section across one main surface and the other main surface of the metal plate.Type: ApplicationFiled: March 20, 2019Publication date: October 3, 2019Inventors: Junya Shinohara, Kazuhide Takahashi
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Patent number: 10374327Abstract: An electric wire with a terminal includes an electric wire, and a crimping terminal including an electric wire connection portion crimped by being wound around a core and a cover of the electric wire, a diameter expansion portion which contains a water stop member covering a tip end portion of the core and sealing a gap between the core and the electric wire connection portion is provided in an end portion of the electric wire connection portion on a tip end side of the core, and a sectional area of the diameter expansion portion is greater than a sectional area at a portion on the base end side of the core with respect to the diameter expansion portion.Type: GrantFiled: October 12, 2017Date of Patent: August 6, 2019Assignee: YAZAKI CORPORATIONInventors: Hideki Saito, Hidehiko Iwasawa, Masayoshi Takayanagi, Kei Sato, Junya Shinohara
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Patent number: 10355375Abstract: A terminal-equipped electrical wire includes a water-blocking material disposed between an inner side surface of an electrical wire connecting portion and a core wire to cover a distal end of the core wire, and the electrical wire connecting portion includes a bottom portion, a first crimping piece wrapped around the electrical wire, a second crimping piece wrapped around an outer side of the first crimping piece, and a plate-shaped protruding piece protruding from a side surface of the first crimping piece or the second crimping piece in an axial direction of the electrical wire, and the protruding piece is bent from a proximal end portion such that the protruding piece is closer to the distal end of the core wire toward a distal end side from a proximal end side of the protruding piece, and blocks at least a part of an opening of the electrical wire connecting portion.Type: GrantFiled: June 11, 2018Date of Patent: July 16, 2019Assignee: YAZAKI CORPORATIONInventors: Masashi Iwata, Junya Shinohara
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Publication number: 20190013595Abstract: A terminal-equipped electrical wire includes a water-blocking material disposed between an inner side surface of an electrical wire connecting portion and a core wire to cover a distal end of the core wire, and the electrical wire connecting portion includes a bottom portion, a first crimping piece wrapped around the electrical wire, a second crimping piece wrapped around an outer side of the first crimping piece, and a plate-shaped protruding piece protruding from a side surface of the first crimping piece or the second crimping piece in an axial direction of the electrical wire, and the protruding piece is bent from a proximal end portion such that the protruding piece is closer to the distal end of the core wire toward a distal end side from a proximal end side of the protruding piece, and blocks at least a part of an opening of the electrical wire connecting portion.Type: ApplicationFiled: June 11, 2018Publication date: January 10, 2019Inventors: Masashi Iwata, Junya Shinohara
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Publication number: 20180109057Abstract: A terminal crimping apparatus includes a terminal supply device configured to supply a terminal chain member including a plurality of crimping terminals, a first mold including a first edge portion provided at one end of a supporting surface supporting the crimping terminals, a second mold configured to crimp the crimping terminal onto a wire by sandwiching the crimping terminal between the second mold and the supporting surface, and a terminal cutting member including a second edge portion. The terminal cutting member cuts a boundary with the crimping terminal in a link portion using the second edge portion.Type: ApplicationFiled: October 2, 2017Publication date: April 19, 2018Inventors: Yuta Okuda, Keiichiroh Kurashige, Naoki Ito, Koichi Ikebe, Hidehiko Iwasawa, Junya Shinohara, Syunsuke Yaoita, Kei Sato
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Publication number: 20180109009Abstract: An electric wire with a terminal includes an electric wire, and a crimping terminal including an electric wire connection portion crimped by being wound around a core and a cover of the electric wire, a diameter expansion portion which contains a water stop member covering a tip end portion of the core and sealing a gap between the core and the electric wire connection portion is provided in an end portion of the electric wire connection portion on a tip end side of the core, and a sectional area of the diameter expansion portion is greater than a sectional area at a portion on the base end side of the core with respect to the diameter expansion portion.Type: ApplicationFiled: October 12, 2017Publication date: April 19, 2018Inventors: Hideki Saito, Hidehiko Iwasawa, Masayoshi Takayanagi, Kei Sato, Junya Shinohara
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Publication number: 20180109059Abstract: A method of manufacturing a crimping terminal includes a punching process of punching out a crimping terminal from a flat-plate-shaped metal base material, an attaching process of attaching a sheet-like water stop member to a wire connection portion being a portion in the crimping terminal that is to be crimped onto a wire, and a bending process of bending the wire connection portion to which the water stop member is attached. The wire connection portion may integrally cover a core wire and a covering of the wire by being crimped onto the wire.Type: ApplicationFiled: September 25, 2017Publication date: April 19, 2018Inventors: Koichi Ikebe, Masashi Iwata, Junya Shinohara, Hirohito Nakata, Hideki Saito, Syunsuke Yaoita
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Patent number: 9882290Abstract: A crimp terminal includes a terminal connecting portion, an electric wire connecting portion, and a coupling portion. The electric wire connecting portion is formed with a first barrel piece and a second barrel piece, the two facing each other, by bending processing on an electric wire side plate-shaped portion after two facing walls are formed by bending processing on a terminal side plate-shaped portion. The coupling portion is formed with two facing side walls by bending processing on a coupling side plate-shaped portion. Certain portions that will be the side walls later are formed with at least one tensile force absorbing portion that absorbs a tensile force between the terminal side plate-shaped portion side and the electric wire side plate-shaped portion side occurring during the bending processing on the terminal side plate-shaped portion.Type: GrantFiled: December 15, 2016Date of Patent: January 30, 2018Assignee: YAZAKI CORPORATIONInventors: Junya Shinohara, Masashi Iwata, Kazuto Ohtaka
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Patent number: 9774100Abstract: A terminal fitting includes a terminal connecting portion and an electric wire connecting portion. A water stop member is affixed to an inner wall surface of the electric wire connecting portion before crimping process and suppresses entering of water between the electric wire connecting portion and a core wire of the electric wire after the crimping. The electric wire connecting portion is formed into a U-shape by raising the first barrel piece and the second barrel piece from both ends of the bottom. The distal end of the first barrel piece is bent toward the second barrel piece, to form a gap between a slide contact surface on a descending second die and the distal end of the first barrel piece.Type: GrantFiled: December 13, 2016Date of Patent: September 26, 2017Assignees: YAZAKI CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Junya Shinohara, Masashi Iwata, Kazuto Ohtaka, Hiroshi Kobayashi, Hiroyasu Taga, Motoya Hara, Hirohito Nakata, Kazuhide Takahashi, Takato Yoshida
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Patent number: 9761969Abstract: A connector includes a connector housing, a plurality of terminals including foot portions extending to the outside of the connector housing, and a position aligning plate including a plurality of terminal insertion holes, the foot portions of the terminals being configured to be inserted into the terminal insertion holes so that the foot portions align with corresponding through holes of a circuit board. The foot portions of the terminals are configured to be soldered with the circuit board by a reflow system using hot air as a hearing source. A vent hole is provided in the position aligning plate to introduce the hot air to soldering parts through the vent hole.Type: GrantFiled: October 17, 2016Date of Patent: September 12, 2017Assignee: YAZAKI CORPORATIONInventors: Yuya Kishibata, Junya Shinohara