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).

  • Publication number: 20200328548
    Abstract: A male terminal includes a terminal body having a tab extending forward, and a cover slidable between a protection position where the tab is accommodated inside a sheath portion and a retracted position where a front end part of the tab is exposed from the front end of the sheath portion.
    Type: Application
    Filed: November 15, 2018
    Publication date: October 15, 2020
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Tetsuya MIYAMURA, Hajime KAWASE, Hajime MATSUI
  • Publication number: 20200313334
    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: Application
    Filed: May 25, 2017
    Publication date: October 1, 2020
    Inventors: Tetsuya Miyamura, Masaaki Tabata, Yasuo Omori, Hajime Matsui
  • Publication number: 20200303865
    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: Application
    Filed: September 20, 2017
    Publication date: September 24, 2020
    Inventors: Tetsuya Miyamura, Masaaki Tabata, Yasuo Omori, Hajime Matsui, Hiroshi Kobayashi, Motoya Hara, Ryutaro Yamazaki
  • Publication number: 20200303864
    Abstract: A 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. The second connector housing (H2) holds the mutual connection male terminals (TM2) at positions where the mutual connection terminals (TM1, TM2) are connectable to each other and holds the second shorting female terminals (TS2) at positions where the second shorting female terminals (TS2) are connected to the second male terminal portions (32A).
    Type: Application
    Filed: November 28, 2016
    Publication date: September 24, 2020
    Inventors: Tetsuya Miyamura, Masaaki Tabata, Yasuo Omori, Hajime Matsui
  • Publication number: 20200287315
    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: Application
    Filed: October 2, 2018
    Publication date: September 10, 2020
    Inventors: Tetsuya Miyamura, Hajime Kawase, Hajime Matsui
  • Patent number: 10770838
    Abstract: A connector (1) includes a dielectric (10) having conductor accommodation chambers (17) laterally partitioned by a separation wall (15), inner conductors (36) individually accommodated in the conductor accommodation chambers (17), a body (11) made of synthetic resin, constituting the dielectric (10) and formed with the separation wall (15) and the conductor accommodation chambers (17), and a front wall (28) made of synthetic resin, constituting the dielectric (10) and mounted on a front part of the body (11) to close front end openings of the conductor accommodation chambers (17). The separation wall (15) is made of a material having a lower dielectric constant than the front wall (28), and the front wall (28) is made of a material having a higher mechanical strength than the separation wall (15).
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: September 8, 2020
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Tetsuya Miyamura, Yasuo Omori
  • Publication number: 20200274279
    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: Application
    Filed: October 22, 2018
    Publication date: August 27, 2020
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Tetsuya MIYAMURA, Hajime KAWASE, Masaaki TABATA
  • Patent number: 10734748
    Abstract: A male internal conductor and a female internal conductor are reliably connected. When female-side and male-side dielectric bodies (16, 41) approach each other in an opposing positional relationship, a tab (32) of a male internal conductor (30) is inserted into a female-side dielectric body (41) and connected to a female internal conductor (42). The female-side dielectric body (41) has an opposing surface (41S) facing the male-side dielectric body (16) and formed with a female-side positioning portion (47). The male-side dielectric body (16) has an opposing surface (22S) facing the female-side dielectric body (41) and formed with a male-side positioning portion (25) which is disposed ahead of the tab (32) and which can be fitted with the female-side positioning portion (47) in a state where the tab (32) is not in contact with the female-side dielectric body (41).
    Type: Grant
    Filed: December 25, 2017
    Date of Patent: August 4, 2020
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Tetsuya Miyamura, Masaaki Tabata, Yasuo Omori, Kimiyasu Okumura, Hiroshi Kobayashi, Ryutaro Yamazaki
  • Patent number: 10714863
    Abstract: A male connector (10) includes a male terminal supporting body (30) and a male terminal covering body (50) slidable relative to each other, and a male housing (70) capable of accommodating the male terminal supporting body (30) and the male terminal covering body (50). The male terminal covering body (50) is relatively slidable to a protection position where a covering part (66) covers male tabs (22) and an exposed position where the covering part (66) exposes the male tabs (22). A female connector (100) includes female terminal fittings (120) to be fit into a receptacle (72) and connected to the male tabs (22) at the time of fitting, and has a pressing surface (133) configured to displace the covering part (66) toward the exposed position by pressing the covering part (66) in the process of fitting the female connector into the receptacle (72).
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: July 14, 2020
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Tetsuya Miyamura, Masaaki Tabata
  • Publication number: 20200212617
    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: Application
    Filed: July 26, 2018
    Publication date: July 2, 2020
    Inventors: Tetsuya Miyamura, Yasuo Omori
  • Publication number: 20200185843
    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: Application
    Filed: June 18, 2018
    Publication date: June 11, 2020
    Inventors: Tetsuya Miyamura, Yasuo Omori
  • Patent number: 10644452
    Abstract: A wiring system includes a plurality of connectors (C1 to C9). Each connector includes a first connector housing (10), a second connector housing (20) and a connector identifying member (30). The first connector housing (10) includes an identifying member holding portion for holding the connector identifying member (30). The second connector housing (20) includes a restraint releasing portion for releasing the restraint of the connector identifying member (30) only when the first and second connector housings (10, 20) are connected properly. Each connector identifying member (30) holds identification information for distinguishing the connector to which the connector identifying member belongs.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: May 5, 2020
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Tetsuya Miyamura, Kazuaki Takeda, Masaaki Tabata, Yasuo Omori
  • Patent number: 10622751
    Abstract: A connector includes terminals (14) connected to terminal ends of electrical wires (12); a housing (20) including a terminal housing chamber (21) in which the terminals (14) are housed and an electrical wire lead-out portion (24) from which the electrical wires (12) are led out. A first cover (50A) covers the electrical wires (12) led out from the electrical wire lead-out portion (24), and a second cover (50B) causes the electrical wires (12) to be inserted between the second cover 50B itself and the first cover (50A) in a state of being assembled to the first cover (50A). At least one of the first and second covers (50A, 50B) includes electrical wire pressing portions (56A, 56B) that press the electrical wires (12) led out from the electrical wire lead-out portion (24) when the first and second covers (50A, 50B) are assembled together.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: April 14, 2020
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Teruo Hara, Hajime Kawase, Masaaki Tabata, Tetsuya Miyamura, Yasuo Omori, Shunya Takeuchi, Hiroki Kobayashi, Hisashi Kojima, Takeshi Misaiji, Hiroshi Kobayashi
  • Patent number: 10622747
    Abstract: A connector includes a housing (10) having a terminal accommodation chamber (11) formed therein, and a first terminal fitting (12) can be inserted into the terminal accommodation chamber (11). A retainer (20) can be assembled to the housing (10) at a temporary locking position and at a final locking position, and a terminal holding member (30) can be assembled to the housing (10). A second terminal fitting (40) is attached to the terminal holding member (30). Interference parts (24, 26) are formed in the retainer (20) and the terminal holding member (30), respectively. The interference parts do not interfere with each other when the retainer (20) is in the final locking position. However, the interference parts interfere with each other to prevent the terminal holding member (30) from being assembled to the housing (10) when the retainer (20) is in the temporary locking position.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: April 14, 2020
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tetsuya Miyamura, Masaaki Tabata, Yasuo Omori, Hajime Matsui, Hiroshi Kobayashi, Motoya Hara, Ryutaro Yamazaki
  • Patent number: 10615532
    Abstract: It is aimed to simplify the shape of a terminal unit in a structure for mounting the terminal unit into a housing. A connector includes a housing (10) formed with an accommodating portion (11) inside, a guide groove (13) formed in the accommodating portion (11), a terminal unit (30) configured by accommodating a plurality of terminal fittings (49) into a terminal holding member (31) and to be inserted into the accommodating portion (11), a guide rib (46) formed on the terminal unit (30) and configured to guide the terminal unit (30) by sliding in contact with the guide groove (13), and a retainer (20) configured to restrict outward detachment of the terminal unit (30) from the accommodating portion (11) by being mounted into the housing (10) and locking the guide rib (46).
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: April 7, 2020
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Tetsuya Miyamura, Masaaki Tabata, Yasuo Omori, Hajime Matsui
  • Publication number: 20200091648
    Abstract: A male connector (10) includes a male terminal supporting body (30) and a male terminal covering body (50) slidable relative to each other, and a male housing (70) capable of accommodating the male terminal supporting body (30) and the male terminal covering body (50). The male terminal covering body (50) is relatively slidable to a protection position where a covering part (66) covers male tabs (22) and an exposed position where the covering part (66) exposes the male tabs (22). A female connector (100) includes female terminal fittings (120) to be fit into a receptacle (72) and connected to the male tabs (22) at the time of fitting, and has a pressing surface (133) configured to displace the covering part (66) toward the exposed position by pressing the covering part (66) in the process of fitting the female connector into the receptacle (72).
    Type: Application
    Filed: February 28, 2018
    Publication date: March 19, 2020
    Inventors: Tetsuya Miyamura, Masaaki Tabata
  • Publication number: 20200091647
    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: Application
    Filed: February 23, 2018
    Publication date: March 19, 2020
    Inventors: Tetsuya Miyamura, Masaaki Tabata, Hajime Matsui
  • Patent number: 10594060
    Abstract: A board connector includes a housing (10) mounted on a mounting surface (S) of a circuit board (P) and includes a terminal holding portion (11). Two types of long narrow terminal fittings (13, 20) are provided and each includes a board connecting portion (14, 21) extending in a front-rear direction and to be fixed to the mounting surface (S) behind the terminal holding portion (11). Each terminal connecting portion (15, 22) penetrates the terminal holding portion (11) in the front-rear direction. The terminal connecting portions (15, 22) have different heights from the mounting surface (S). The two types of terminal fittings (13, 20) include extra length links (16, 23) longer than heights of the terminal connecting portions (15, 22) from the mounting surface (S) and linking front ends (14F, 21F) of the board connecting portions (14, 21) and rear ends (15R, 22R) of the terminal connecting portions (15, 22).
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: March 17, 2020
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Tetsuya Miyamura, Masaaki Tabata, Yasuo Omori, Hajime Matsui
  • Patent number: 10559923
    Abstract: An electrical connection device includes a first connector (C1) having a first housing (10), a second connector (C2) having a second housing (20) for receiving the insertion of the first housing (10), and a connection detecting tool (30). The first housing (10) includes a housing body (12), a lock (14) having a tool restraining portion (14d) and a displacement restricting portion (16) for blocking an insertion allowing displacement of the lock (14). The connection detecting tool (30) is held at an operating position to resiliently deform the displacement restricting portion (16) to allow the insertion allowing displacement. The tool restraining portion (14d) restrains the connection detecting tool (30) at the operating position so as not to be separable while allowing the separation of the connection detecting tool (30) from the operating position as the lock (14) resiliently returns to a lock position.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: February 11, 2020
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Tetsuya Miyamura, Masaaki Tabata, Yasuo Omori, Hajime Matsui, Kazuaki Takeda, Takuya Inoue
  • Publication number: 20200044379
    Abstract: A connector includes a housing (10) having a terminal accommodation chamber (11) formed therein, and a first terminal fitting (12) can be inserted into the terminal accommodation chamber (11). A retainer (20) can be assembled to the housing (10) at a temporary locking position and at a final locking position, and a terminal holding member (30) can be assembled to the housing (10). A second terminal fitting (40) is attached to the terminal holding member (30). Interference parts (24, 26) are formed in the retainer (20) and the terminal holding member (30), respectively. The interference parts do not interfere with each other when the retainer (20) is in the final locking position. However, the interference parts interfere with each other to prevent the terminal holding member (30) from being assembled to the housing (10) when the retainer (20) is in the temporary locking position.
    Type: Application
    Filed: September 20, 2017
    Publication date: February 6, 2020
    Inventors: Tetsuya Miyamura, Masaaki Tabata, Yasuo Omori, Hajime Matsui, Hiroshi Kobayashi, Motoya Hara, Ryutaro Yamazaki