Patents by Inventor Tetsuya MIYAMURA

Tetsuya MIYAMURA 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: 11165172
    Abstract: A female terminal (12) to be connected to an end of a wire (11) is provided with a wire connecting portion (19) including a base (22) and first and second pinching portions (14, 15) extending along an extending direction from the base (22) and configured to pinch the wire (11), and a sliding portion (18) movable along the extending direction and including first pressing portions (16A, 16B) and second pressing portions (17A, 17B) for pressing the first and second pinching portions (14, 15) toward the wire (11) by coming into contact with the first and second pinching portions (14, 15). The first pressing portions (16A, 16B) and the second pressing portions (17A, 17B) project toward the first and second pinching portions (14, 15) and are side by side at an interval in a direction intersecting the extending direction.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: November 2, 2021
    Inventors: Tetsuya Miyamura, Hajime Kawase, Masaaki Tabata, Yasuo Omori, Teruo Hara, Shunya Takeuchi, Hajime Matsui
  • Patent number: 11152718
    Abstract: An electric cable including a terminal includes an electric wire and a female terminal. The female terminal includes a first holding portion and a second holding portion that hold the electric wire. The female terminal includes a first pressing portion and the second pressing portion pressing the first holding portion and the second holding portion toward the electric wire. The first holding portion and the second holding portion include a first protrusion and a second protrusion, respectively. The first protrusion and the second protrusion protrude toward the electric wire. A core wire of the electric wire includes a recess in which the first protrusion and the second protrusion are fitted.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: October 19, 2021
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tetsuya Miyamura, Hideki Matsunaga, Takamaru Amano, Masaaki Tabata, Yasuo Omori, Teruo Hara, Shunya Takeuchi, Takeshi Misaiji, Hiroshi Kobayashi
  • Patent number: 11139624
    Abstract: A joint connector includes high and low potential wire terminals (10H, 10L), a plurality of sub-housings (20A, . . . ) corresponding to the respective twisted pair cables and configured to hold the high and low potential wire terminals (10H, 10L), a main housing (30) configured to accommodate the sub-housings (20A, . . . ) in a stacked state, high and low potential connection conductors (40H, 40L) configured to connect the high potential wire terminals (10H) to each other and connect the low potential wire terminals (10L) to each other, and a holding member (50) including housing restraining portions (54) and to be mounted into the main housing (30) such that the housing restraining portions cross the sub-housings (20A, . . . ). The housing restraining portions (54) restrain restrained portions of the sub-housings (20A, . . . ) to impede the withdrawal of the sub-housings (20A, . . . ) in a direction opposite to a housing insertion direction.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: October 5, 2021
    Inventors: Tetsuya Miyamura, Yasuo Omori
  • Publication number: 20210281032
    Abstract: A joint connector includes high and low potential wire terminals (10H, 10L), a plurality of sub-housings (20A, . . . ) corresponding to the respective twisted pair cables and configured to hold the high and low potential wire terminals (10H, 10L), a main housing (30) configured to accommodate the sub-housings (20A, . . . ) in a stacked state, high and low potential connection conductors (40H, 40L) configured to connect the high potential wire terminals (10H) to each other and connect the low potential wire terminals (10L) to each other, and a holding member (50) including housing restraining portions (54) and to be mounted into the main housing (30) such that the housing restraining portions cross the sub-housings (20A, . . . ). The housing restraining portions (54) restrain restrained portions of the sub-housings (20A, . . . ) to impede the withdrawal of the sub-housings (20A, . . . ) in a direction opposite to a housing insertion direction.
    Type: Application
    Filed: August 8, 2017
    Publication date: September 9, 2021
    Inventors: Tetsuya Miyamura, Yasuo Omori
  • Patent number: 11114795
    Abstract: A male terminal 10 is provided with a terminal body 15 including a tab 40 extending forward, and a cover 16 slidable between a protection position for accommodating the tab 14 inside a sheath portion 24 and a retracted position for exposing a front end part of the tab 14 from a front end of the sheath portion 24, and the cover 16 is made of a magnetic material.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: September 7, 2021
    Inventors: Tetsuya Miyamura, Hajime Kawase, Hajime Matsui
  • Publication number: 20210273351
    Abstract: An electric cable including a terminal includes an electric wire and a female terminal. The female terminal includes a first holding portion and a second holding portion that hold the electric wire. The female terminal includes a first pressing portion and the second pressing portion pressing the first holding portion and the second holding portion toward the electric wire. The first holding portion and the second holding portion include a first protrusion and a second protrusion, respectively. The first protrusion and the second protrusion protrude toward the electric wire. A core wire of the electric wire includes a recess in which the first protrusion and the second protrusion are fitted.
    Type: Application
    Filed: February 1, 2019
    Publication date: September 2, 2021
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tetsuya MIYAMURA, Hideki MATSUNAGA, Takamaru AMANO, Masaaki TABATA, Yasuo OMORI, Teruo HARA, Shunya TAKEUCHI, Takeshi MISAIJI, Hiroshi KOBAYASHI
  • Patent number: 11101590
    Abstract: A female connector includes an upper retainer and a lower retainer to be mounted into a connector housing and movable along a retainer moving direction intersecting a terminal inserting direction between a partial locking position for allowing insertion of terminals into cavities and a full locking position for locking and retaining the terminals. The upper and lower retainers include upper cam pins and lower cam pins projecting in a pin projecting direction intersecting the retainer moving direction and different from the terminal inserting direction. The upper and lower cam pins are fit into upper cam grooves and lower cam grooves provided in a jig and move in the upper and lower cam grooves, whereby the upper and lower retainers move between the full locking position and the partial locking position.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: August 24, 2021
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Tetsuya Miyamura, Hajime Kawase, Masaaki Tabata
  • Publication number: 20210234321
    Abstract: A joint connector 10 is provided with a joint terminal 12, and a housing 13 configured to accommodate the joint terminal 12. The joint terminal 12 includes a plurality of branch portions 16, a plurality of wire connecting portions 19 respectively continuous with the plurality of branch portions 16 and to be connected to wires 11, and a coupling portion 15 electrically connecting the plurality of branch portions 16 by coupling the plurality of branch portions 16. The wire connecting portion 19 includes a connecting piece having a contact surface configured to contact the wire 11 and a pressing portion 17 configured to press the connecting piece against the wire 11 by coming into contact with the connecting piece.
    Type: Application
    Filed: May 31, 2019
    Publication date: July 29, 2021
    Inventors: Tetsuya MIYAMURA, Masaaki TABATA, Yasuo OMORI
  • Publication number: 20210234286
    Abstract: A female terminal 12 is connected to an electrical wire 11, and provided with: an electrical wire connection 19 having a base 22, and first and second pinching parts 14, 15 that pinch the electrical wire 11 and that extend from the base 22 in the extending direction; and a slide part 18 that is slidable with respect to the electric wire connection 19 along the extending direction (back-and-forth direction). The slide part 18 has a first slope 44 and a second slope 45 that deform the first and second pinching parts 14, 15 toward the electrical wire 11 and that change the deformation amounts of the first and second pinching parts 14, 15 in accordance with the moving amount of the slide part 18 along the back-and-forth direction with respect to the electrical wire connection 19. The electrical wire connection 19 has a first boss 40 and a second boss 41, and the slide part 18 has a first guide groove 42 with which the first boss 40 is engaged and a second guide groove 43 with which the second boss 41 is engaged.
    Type: Application
    Filed: February 4, 2019
    Publication date: July 29, 2021
    Inventors: Tetsuya MIYAMURA, Masaaki TABATA
  • Publication number: 20210184387
    Abstract: A retainer mounted in a connector housing includes first contact portions configured to move the retainer from a full locking position to a partial locking position by coming into contact with tip portions of first protrusions of a jig, and second contact portions configured to move the retainer from the partial locking position to the full locking position by coming into contact with second protrusions of the jig.
    Type: Application
    Filed: November 8, 2018
    Publication date: June 17, 2021
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventor: Tetsuya MIYAMURA
  • Patent number: 11031720
    Abstract: A connector (10) includes a terminal supporting body (30) and a terminal covering body (50) slidable relative to each other. Male terminal fittings (20) are supported in the terminal supporting body (30), and each has a male tab (21). A housing (70) has an accommodating portion (71) to accommodate the terminal supporting body (30) and the terminal covering body (50), and a receptacle (72) surrounds the male tabs (21). The terminal covering body (50) slides between a protection position and an exposed position relative to the male tabs (21). The accommodating portion (71) has a contact stop (75) that stops the terminal covering body (50). The terminal supporting body (30) slides to displace the terminal covering body (50) from the protection position to the exposed position when a sufficient force is applied with the terminal covering body (50) stopped in contact with the contact stop (75).
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: June 8, 2021
    Inventors: Tetsuya Miyamura, Masaaki Tabata, Hajime Matsui
  • Patent number: 11031733
    Abstract: It is aimed to reliably prevent inverted insertion of a terminal fitting. Oblique insertion restricting portions (27, 28) recessed while extending in a direction intersecting an inserting direction of a terminal fitting (T) into a connector housing (1) and capable of restricting the insertion of a rectangular tube portion (10) by a material of an inner wall of a cavity (4) biting into the oblique insertion restricting portions when the terminal fitting (T) is inserted in an orientation inverted from a proper posture and in an oblique posture into the cavity (4) are provided on corner parts of the rectangular tube portion (10).
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: June 8, 2021
    Inventors: Shunya Takeuchi, Yasuo Omori, Tetsuya Miyamura
  • Patent number: 11031718
    Abstract: It is aimed to prevent improper deformation of a locking lance. A connector (1) includes a housing (10) having an insertion space (11), an terminal module (27) insertable into the insertion space (11), a locking lance (16) formed in the housing (10) such that an outer surface (17S) is exposed to outside of the housing (10) and configured to be resiliently deformed toward the outer surface (17S) in the process of inserting the terminal module (27) into the insertion space (1) and resiliently return to retain the terminal module (27) when the terminal module (27) is properly inserted, and restricting portions (23) formed on the locking lance (16) and configured to restrict a displacement of the locking lance (16) toward the insertion space (11) by being locked to the housing (10).
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: June 8, 2021
    Inventors: Tetsuya Miyamura, Yasuo Omori
  • Patent number: 10998654
    Abstract: A board connector (20) has a connector housing (21) including a terminal holding portion (22) to be fixed to an upper surface (10S) of a circuit board (10) and a receptacle (23) extending forward only from an upper part (22U) and both left and right side parts (22S) of an outer periphery of the terminal holding portion (22). Male terminal fittings (30) are held through the terminal holding portion (22). Each male terminal fitting includes a board connecting portion (33) to be connected to the circuit board (10) behind the terminal holding portion (22) and a tab-like connecting portion (31) accommodated in the receptacle (23). The receptacle (23) does not include a lower wall to be overlapped on the upper surface (10S) of the circuit board (10). Thus, a height of the board connector can be reduced by a thickness of the lower wall.
    Type: Grant
    Filed: June 18, 2018
    Date of Patent: May 4, 2021
    Inventors: Tetsuya Miyamura, Yasuo Omori
  • Publication number: 20210104841
    Abstract: It is aimed to reliably prevent inverted insertion of a terminal fitting. Oblique insertion restricting portions (27, 28) recessed while extending in a direction intersecting an inserting direction of a terminal fitting (T) into a connector housing (1) and capable of restricting the insertion of a rectangular tube portion (10) by a material of an inner wall of a cavity (4) biting into the oblique insertion restricting portions when the terminal fitting (T) is inserted in an orientation inverted from a proper posture and in an oblique posture into the cavity (4) are provided on corner parts of the rectangular tube portion (10).
    Type: Application
    Filed: January 24, 2017
    Publication date: April 8, 2021
    Inventors: Shunya Takeuchi, Yasuo Omori, Tetsuya Miyamura
  • Patent number: 10971851
    Abstract: The present invention aims to miniaturize a housing. Disclosed is a connector including a female housing (10) having a terminal accommodating chamber (11) formed therein, a first terminal fitting (24) inserted into the terminal accommodating chamber (11), an elastically displaceable lock arm (12) formed in the female housing (10), an accommodating recess (14) formed in the female housing (10) and communicating with a deflection space (13) of the lock arm (12), a terminal holding member (41) mounted in the accommodating recess (14), and a pair of second terminal fittings (58) connected to a twisted pair wire (59) and attached to the terminal holding member (41).
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: April 6, 2021
    Inventors: Tetsuya Miyamura, Masaaki Tabata, Yasuo Omori, Hajime Matsui, Hiroshi Kobayashi, Motoya Hara, Ryutaro Yamazaki
  • Publication number: 20210050677
    Abstract: A female terminal (12) to be connected to an end of a wire (11) is provided with a wire connecting portion (19) including a base (22) and first and second pinching portions (14, 15) extending along an extending direction from the base (22) and configured to pinch the wire (11), and a sliding portion (18) movable along the extending direction and including first pressing portions (16A, 16B) and second pressing portions (17A, 17B) for pressing the first and second pinching portions (14, 15) toward the wire (11) by coming into contact with the first and second pinching portions (14, 15). The first pressing portions (16A, 16B) and the second pressing portions (17A, 17B) project toward the first and second pinching portions (14, 15) and are side by side at an interval in a direction intersecting the extending direction.
    Type: Application
    Filed: February 5, 2019
    Publication date: February 18, 2021
    Inventors: Tetsuya Miyamura, Hajime Kawase, Masaaki Tabata, Yasuo Omori, Teruo Hara, Shunya Takeuchi, Hajime Matsui
  • Publication number: 20210036460
    Abstract: A connector includes a terminal that is to be contacted with a conductive member of a wire, a housing in which the terminal is arranged, and a holding member that is fit in the housing and in contact with the terminal to hold a position of the terminal. At least one of the terminal and the housing includes a pressing portion that presses the conductive member in a direction such that the conductive member comes in contact with the terminal.
    Type: Application
    Filed: January 30, 2019
    Publication date: February 4, 2021
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tetsuya MIYAMURA, Masaaki TABATA, Yasuo OMORI, Teruo HARA, Shunya TAKEUCHI, Hiroki KOBAYASHI, Hisashi KOJIMA, Takeshi MISAIJI, Hiroshi KOBAYASHI
  • Patent number: 10910753
    Abstract: It is aimed to realize miniaturization. A connector includes a terminal unit (50) having a terminal holding member (51) and configured to be displaced between a partial locking position and a full locking position integrally with a retainer (30), a terminal fitting (58) mounted in the terminal holding member (51) such that a draw-out direction of a wire (61) is a direction intersecting a displacing direction of the retainer (30), a stopper (25) formed in the housing (10) and facing in a direction opposite to the draw-out direction of the wire (61), and a butting portion (54) formed on the terminal holding member (51), the butting portion being not locked to the stopper (25) with the retainer (30) held at the partial locking position and being lockable to the stopper (25) by a displacement of the retainer (30) to the full locking position.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: February 2, 2021
    Inventors: Tetsuya Miyamura, Masaaki Tabata, Yasuo Omori, Hajime Matsui
  • Patent number: 10833446
    Abstract: It is aimed to provide a complex electrical connection device capable of efficiently shorting and connecting wires to each other by a compact structure. The complex electrical connection device includes first and second connectors (C1, C2). The first connector (C1) includes first shorting female terminals (TS1), mutual connection female terminals (TM1) and a first connector housing (H1). The second connector (C2) includes second shorting female terminals (TS2), mutual connection male terminals (TM2), a shorting female terminal (SA) having first and second male terminal portions (31A, 32A) capable of respectively connecting the first and second shorting female terminals (TS1, TS2), and a second connector housing (H2) for holding this shorting member.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: November 10, 2020
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Tetsuya Miyamura, Masaaki Tabata, Yasuo Omori, Hajime Matsui