Patents by Inventor Keisuke Kanemura
Keisuke Kanemura 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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Publication number: 20200313353Abstract: A connector is connected to a mating connector and includes at least one terminal, a housing and a retainer (90). The housing includes at least one fitting (72) and an exposed portion (80). The fitting (72) is fit into the mating connector and formed with a terminal accommodating portion for accommodating the terminal. The exposed portion (80) is exposed from the mating connector. The retainer (90) includes a locked portion and a locking protrusion (94). The locked portion is assembled with the exposed portion (80) and locked to a locking portion provided on the exposed portion (80), thereby fixing the retainer (90) to the housing. The locking protrusion (94) is assembled with the fitting (72) to project into the terminal accommodating portion and retains the terminal in the terminal accommodating portion.Type: ApplicationFiled: March 26, 2020Publication date: October 1, 2020Inventors: Keisuke Kanemura, Shohei Mitsui
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Publication number: 20200274263Abstract: A sleeve (11) is a hollow cylindrical member provided in a shield terminal (10), and pressable by a wire barrel (18) by being arranged between an insulating portion (63) and a shield portion (62) of a shielded cable (60). A convex portion (36) shaped to bulge radially outward over an entire circumference is provided at an intermediate position of the sleeve (11) in an axial direction. The convex portion (36) is crushed and elongated by the wire barrel (18) of an outer conductor terminal (13). The insulating portion (63) can be prevented from being excessively compressed.Type: ApplicationFiled: February 27, 2020Publication date: August 27, 2020Inventors: Norihito Hashimoto, Keisuke Kanemura, Motoki Kubota, Liping Kang, Shohei Mitsui, Wataru Yamanaka, Masanobu Kasuga, Ai Hirano, Ryo Yamada
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Publication number: 20200274299Abstract: A shield terminal (20) includes an inner conductor terminal (21) and an outer conductor terminal (22) surrounding the inner conductor terminal (21). The outer conductor terminal (21) has a pull-out opening (46) through which an inner conductor connecting piece (26) of the inner conductor terminal (21) is pulled toward a circuit board (90). The outer conductor terminal (22) includes outer conductor connecting pieces that face the pull-out opening (46) and that include first and second outer conductor connecting pieces (53, 54) located on both sides across the inner conductor connecting piece (26) in a plan view and a third outer conductor connecting piece (42) that faces the inner conductor connecting piece (26) in a direction orthogonal to an arrangement direction of the first and second outer conductor connecting pieces (53, 54) at a position between the first and second outer conductor connecting pieces (53, 54) in the arrangement direction.Type: ApplicationFiled: February 18, 2020Publication date: August 27, 2020Inventors: Norihito Hashimoto, Shohei Mitsui, Liping Kang, Motoki Kubota, Masanobu Kasuga, Wataru Yamanaka, Keisuke Kanemura, Ai Hirano, Shinobu Wakahara
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Publication number: 20200274262Abstract: A shield terminal (10) includes an inner conductor terminal (11), an outer conductor terminal (13), a dielectric (12) and a capacitor serving as an electronic element (16). The outer conductor terminal (13) surrounds the inner conductor terminal (11) and is connected to a shield portion (93) of a shielded cable (90). The dielectric (12) is arranged between the inner conductor terminal (11) and the outer conductor terminal (13). The electronic element (16) includes a core connecting portion (43) to be connected to a core (91) of the shielded cable (90) and an inner conductor connecting portion (42) to be connected to the inner conductor terminal (11). In the shield terminal (10), an insulating short circuit preventing member (14) is arranged between the core connecting portion (43) and the outer conductor terminal (13).Type: ApplicationFiled: February 27, 2020Publication date: August 27, 2020Inventors: Shohei Mitsui, Liping Kang, Norihito Hashimoto, Motoki Kubota, Ai Hirano, Masanobu Kasuga, Keisuke Kanemura, Wataru Yamanaka, Ryo Yamada
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Publication number: 20200274298Abstract: An outer conductor terminal (22) includes a body (28) surrounding an outer periphery of an inner conductor terminal (21) and having a rear opening and a lid (29) for closing the opening of the body (28). Body-side locks (43) are provided on side surfaces of the body (28). The lid (29) has side portions (52) for covering the side surfaces of the body (28). The side portions (52) are provided with front abutting portions (54) contacting the body-side locks (43) from the front. The lid (29) has rear abutting portions (56) contacting the body-side locks (43) from behind to sandwich the body-side lock portions (43) between the front abutting portions (54) and the rear abutting portions (56) and to hold the lid (29). The body-side locks (43) include contact portions (45) that contact the rear abutting portions (56) with resilient forces.Type: ApplicationFiled: February 18, 2020Publication date: August 27, 2020Inventors: Norihito Hashimoto, Keisuke Kanemura, Motoki Kubota, Liping Kang, Shohei Mitsui, Wataru Yamanaka, Masanobu Kasuga, Ai Hirano, Shinobu Wakahara
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Publication number: 20200274265Abstract: A shield terminal (20) includes an inner conductor terminal (21) and an outer conductor terminal (30) surrounding the inner conductor terminal (21) and having a tubular fitting portion (400 to which a mating outer conductor (130) is fit. The tubular fitting portion (40) includes butting edges (41) to be butted against each other on both circumferential edge parts (41A, 41B), fixed contact point portions (42) formed to have an embossed shape in a butting-side half circumference portion (C1), the fixed contact point portions (42) contacting the mating outer conductor (130), and resilient contact portions (51) formed by cutting and raising parts of an opposite-side half circumference portion (C2) on a side opposite to the butting-side half circumference portion (C1), the resilient contact portions (51) resiliently contacting the mating outer conductor (130).Type: ApplicationFiled: February 27, 2020Publication date: August 27, 2020Inventors: Norihito Hashimoto, Keisuke Kanemura, Motoki Kubota, Liping Kang, Shohei Mitsui, Wataru Yamanaka, Masanobu Kasuga, Ai Hirano, Ryo Yamada
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Patent number: 10734762Abstract: A connector housing (20) includes a housing body (21) to which a mating connector housing is to be fit from front. A lock arm (40) has front and rear ends fixed to the housing body (21). A lock (42) is provided in a central part of the lock arm (40) in the front-rear direction and is configured to lock the mating connector housing. A pressing surface (43) is on a rear end part of the lock arm (40) and is configured to displace the lock (42) in an unlocking direction by being pressed. A coupling portion (44) couples the pressing surface (43) to the central part of the lock arm (40) in the front-rear direction.Type: GrantFiled: December 24, 2018Date of Patent: August 4, 2020Assignee: Sumitomo Wiring Systems, Ltd.Inventors: Keisuke Kanemura, Teruo Hara, Hidekazu Matsuda, Ai Hirano, Yuichi Nakanishi, Shohei Mitsui
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Publication number: 20200220305Abstract: An inner conductor terminal (10) is made of a metal plate and includes tubular first terminal portion (11) and second terminal portion (12) each having an opening end. A bent portion (15) links the first and second terminal portions (11, 12) and covers the respective opening ends of the first and second terminal portions (11, 12) by facing the openings. A tab (13) projects from an end of the first terminal portion (11) opposite to the opening end, and a lead (14) projects from an end part of the second terminal portion (12) opposite from the opening end. The inner conductor terminal (10) includes two side panels (16) projecting from the second terminal portion (12) to be located at both sides of the bent portion (15) and covering a clearance between the bent portion (15), the first terminal portion (11) and the second terminal portion (12) from both sides.Type: ApplicationFiled: January 3, 2020Publication date: July 9, 2020Inventors: Norihito Hashimoto, Keisuke Kanemura, Motoki Kubota, Liping Kang, Shohei Mitsui, Wataru Yamanaka, Masanobu Kasuga, Ai Hirano
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Publication number: 20200203864Abstract: A board connector includes fixing members (60) to be mounted into a connector housing (10). Each fixing member (60) includes a plate-like housing mounting portion (61) to be arranged along a surface (12) of the connector housing (10) and a board fixing portion (62) connected to the housing mounting portion (61) and to be fixed to a surface of a circuit board (90) by soldering. The housing mounting portion (61) includes a flat plate (63) near the circuit board (90), a flat plate (64) distant from the circuit board (90) and a bent portion (65) between the respective flat plates (63, 64) and bulging in a plate thickness direction with respect to the flat plates (63, 64). The bent portion (65) is provided over an entire width of the housing mounting portion (61) in a plate width direction between the flat plates (63, 64).Type: ApplicationFiled: December 24, 2019Publication date: June 25, 2020Inventors: Norihito Hashimoto, Keisuke Kanemura, Motoki Kubota, Liping Kang, Shohei Mitsui, Wataru Yamanaka, Masanobu Kasuga, Ai Hirano
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Patent number: 10644414Abstract: A terminal fitting (T) includes an inner conductor (11) and an outer conductor (12). The inner conductor (11) has a mating connecting portion (15) to be connected to a mating terminal fitting and a center conductor crimping portion (16) to be crimped to a center conductor of a shielded cable. The outer conductor (12) has a tubular portion (19) configured to surround the mating connecting portion (15). A coupling (21) is behind the tubular portion (19). The center conductor crimping portion is inside the coupling (21). A shield crimping portion (22) is behind the coupling (21) and is to be crimped to a shield layer of the shielded cable. A conductive member (60) extends in a front-rear direction and includes a bridge (61) to electrically contact the tubular portion (19) and the shield crimping portion (22) across the coupling (21).Type: GrantFiled: December 24, 2018Date of Patent: May 5, 2020Assignee: Sumitomo Wiring Systems, Ltd.Inventors: Keisuke Kanemura, Shohei Mitsui, Hidekazu Matsuda, Yuichi Nakanishi, Ai Hirano
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Patent number: 10644416Abstract: A connector (C) includes a housing (60), a terminal fitting (10) and a retainer (80). The housing (60) includes a cavity (64) extending in a front-rear direction and a retainer insertion hole (72) intersecting and communicating with the cavity and open in an outer surface. The terminal fitting (10) is inserted into the cavity (64) from behind, and a stabilizer configured to guide an inserting operation into the cavity (64) and restrict the inserting operation in an erroneous posture projects on an outer side. The retainer (80) is inserted into the retainer insertion hole (72) and include a retaining portion (85) configured to face the stabilizer from behind.Type: GrantFiled: December 24, 2018Date of Patent: May 5, 2020Assignee: Sumitomo Wiring Systems, Ltd.Inventors: Keisuke Kanemura, Shohei Mitsui, Hidekazu Matsuda, Yuichi Nakanishi, Ai Hirano
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Patent number: 10594057Abstract: A terminal fitting (T) includes an inner conductor (11) having a center conductor crimping portion (18) to be crimped to a center conductor of a shielded cable (W) and an outer conductor (12) having a coupling (35). The center conductor crimping portion (18) is disposed inside the coupling by assembling the inner conductor (11). Openings (43, 44) open in the coupling (35) and enable tools to be applied to the center conductor crimping portion. A shield crimping portion (36) is connected to the coupling (35) and to be crimped to a shield layer of the shielded cable W. A dielectric (13) is interposed between the outer and inner conductors (12, 11), and a cover (14) is configured to close the openings (43, 44) and electrically contact the outer conductor (12). The cover (14) has locking pieces (96) that are to be bent and locked into a locking hole (47) of the shield crimping portion (36).Type: GrantFiled: December 24, 2018Date of Patent: March 17, 2020Assignee: Sumitomo Wiring Systems, Ltd.Inventors: Keisuke Kanemura, Shohei Mitsui, Yuichi Nakanishi, Ai Hirano
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Patent number: 10594056Abstract: A terminal fitting (T) includes an inner conductor (11), an outer conductor (12) and a dielectric (13) interposed between these conductors. The inner conductor (11) is connected to a core (51) of a shielded cable (W). The outer conductor (12) includes two shield crimping pieces (45) deformable along an outer periphery of a braided wire (53) of the shielded cable (W). Further, the terminal fitting (T) includes a cover (14) including a shield-side surrounding portion (84) for surrounding the shield crimping pieces (45) along outer peripheries thereof.Type: GrantFiled: December 24, 2018Date of Patent: March 17, 2020Assignee: Sumitomo Wiring Systems, Ltd.Inventors: Keisuke Kanemura, Yuichi Nakanishi, Ai Hirano, Shohei Mitsui
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Publication number: 20190199013Abstract: A terminal fitting (T) includes an inner conductor (11), an outer conductor (12) and a dielectric (13) interposed between these conductors. The inner conductor (11) is connected to a core (51) of a shielded cable (W). The outer conductor (12) includes two shield crimping pieces (45) deformable along an outer periphery of a braided wire (53) of the shielded cable (W). Further, the terminal fitting (T) includes a cover (14) including a shield-side surrounding portion (84) for surrounding the shield crimping pieces (45) along outer peripheries thereof.Type: ApplicationFiled: December 24, 2018Publication date: June 27, 2019Inventors: Keisuke Kanemura, Yuichi Nakanishi, Ai Hirano, Shohei Mitsui
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Publication number: 20190199014Abstract: A terminal fitting (T) includes an inner conductor (11) having a center conductor crimping portion (18) to be crimped to a center conductor of a shielded cable (W) and an outer conductor (12) having a coupling (35). The center conductor crimping portion (18) is disposed inside the coupling by assembling the inner conductor (11). Openings (43, 44) open in the coupling (35). A shield crimping portion (36) is connected to the coupling (35) and to be crimped to a shield layer of the shielded cable W. A dielectric (13) is interposed between the outer and inner conductors (12, 11), and a cover (14) is configured to close the openings (43, 44) and electrically contact the outer conductor (12).Type: ApplicationFiled: December 24, 2018Publication date: June 27, 2019Inventors: Keisuke Kanemura, Shohei Mitsui, Yuichi Nakanishi, Ai Hirano
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Publication number: 20190199036Abstract: A connector housing (20) includes a housing body (21) to which a mating connector housing is to be fit from front. A lock arm (40) has front and rear ends fixed to the housing body (21). A lock (42) is provided in a central part of the lock arm (40) in the front-rear direction and is configured to lock the mating connector housing. A pressing surface (43) is on a rear end part of the lock arm (40) and is configured to displace the lock (42) in an unlocking direction by being pressed. A coupling portion (44) couples the pressing surface (43) to the central part of the lock arm (40) in the front-rear direction.Type: ApplicationFiled: December 24, 2018Publication date: June 27, 2019Inventors: Keisuke Kanemura, Teruo Hara, Hidekazu Matsuda, Ai Hirano, Yuichi Nakanishi, Shohei Mitsui
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Publication number: 20190199006Abstract: A terminal fitting (T) includes an inner conductor (11) and an outer conductor (12). The inner conductor (11) has a mating connecting portion (15) to be connected to a mating terminal fitting and a center conductor crimping portion (16) to be crimped to a center conductor of a shielded cable. The outer conductor (12) has a tubular portion (19) configured to surround the mating connecting portion (15). A coupling (21) is behind the tubular portion (19). The center conductor crimping portion is inside the coupling (21). A shield crimping portion (22) is behind the coupling (21) and is to be crimped to a shield layer of the shielded cable. A conductive member (60) extends in a front-rear direction and includes a bridge (61) to electrically contact the tubular portion (19) and the shield crimping portion (22) across the coupling (21).Type: ApplicationFiled: December 24, 2018Publication date: June 27, 2019Inventors: Keisuke Kanemura, Shohei Mitsui, Hidekazu Matsuda, Yuichi Nakanishi, Ai Hirano
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Publication number: 20190199008Abstract: A connector (C) includes a housing (60), a terminal fitting (10) and a retainer (80). The housing (60) includes a cavity (64) extending in a front-rear direction and a retainer insertion hole (72) intersecting and communicating with the cavity and open in an outer surface. The terminal fitting (10) is inserted into the cavity (64) from behind, and a stabilizer configured to guide an inserting operation into the cavity (64) and restrict the inserting operation in an erroneous posture projects on an outer side. The retainer (80) is inserted into the retainer insertion hole (72) and include a retaining portion (85) configured to face the stabilizer from behind.Type: ApplicationFiled: December 24, 2018Publication date: June 27, 2019Inventors: Keisuke Kanemura, Shohei Mitsui, Hidekazu Matsuda, Yuichi Nakanishi, Ai Hirano
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Patent number: 9640922Abstract: Out of resilient contact pieces (21) provided on a shorting terminal (20), contact portions (24) to come into contact with specific terminal fittings (10) to be shorted by the shorting terminal (20) are provided on a front side of the shorting terminal (20) in a connecting direction to a mating connector (M). A shorting terminal accommodating chamber (46) provided in a housing (40) is open forward in the connecting direction to the mating connector (M). The shorting terminal (20) can be accommodated into the shorting terminal accommodating chamber (46) from front in the connecting direction. Front press-fit portions (34) to be press-fitted to wall portions (48A) of the housing (40) forming the shorting terminal accommodating chamber (46) are provided at positions of the shorting terminal (20) juxtaposed with the contact portions (24) in a width direction.Type: GrantFiled: November 6, 2014Date of Patent: May 2, 2017Assignee: Sumitomo Wiring Systems, Ltd.Inventor: Keisuke Kanemura
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Patent number: 9231348Abstract: A waterproof connector includes a housing (20) that accommodates terminal fittings (12). A rubber plug (40) is fit in the housing (20) and a rear holder (50) is mounted behind the rubber plug (40). The rear holder (50) is set in a partially locked state while inserting the terminal fittings (12) and is set in a fully locked state after the terminal fittings (12) are accommodated completely. A lever (80) is assembled with the housing (20) and is moved to assist a connection to a mating connector (90). Movement limiting portions (70) are retracted from a movable range of the lever (80) to permit movement of the lever (80) when the rear holder (50) is in the fully locked state, but are in the movable range of the lever (80) to limit movement of the lever (80) when the rear holder (50) is in the partially locked state.Type: GrantFiled: November 6, 2014Date of Patent: January 5, 2016Assignee: Sumitomo Wiring Systems, Ltd.Inventor: Keisuke Kanemura