Patents by Inventor Ai Hirano

Ai Hirano 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: 20230113071
    Abstract: Technology of the present invention improves the shielding performance of an outer conductor. A connector 10 includes an inner conductor 20 and an outer conductor 40 that surrounds the inner conductor 20. The outer conductor 40 includes a first outer conductor 41 that can be electrically connected to a shield layer 83 of an electric wire 80, and a second outer conductor 42 that can be electrically connected to the first outer conductor 41 and can be electrically connected to a partner outer conductor 93 of a partner connector 90. The first outer conductor 41 is a member formed with a tubular shape by casting or cutting, and includes a first lock portion 47. The second outer conductor 42 is a plate-shaped member and includes a second lock portion 51 that can be locked to the first lock portion 41.
    Type: Application
    Filed: September 21, 2022
    Publication date: April 13, 2023
    Inventors: Masahiro KARITA, Takahiro CHIKUSA, Yasuo IMAI, Ai HIRANO
  • Publication number: 20230109992
    Abstract: A connector includes a housing and an outer conductor. The outer conductor includes a first outer conductor and a second outer conductor. The housing includes a fitting hole into which the second outer conductor is fitted. The first outer conductor includes a first lock portion. In the state where the first outer conductor is located at a normal insertion position, the first lock portion is arranged so as to face the back side in the fitting direction of the second outer conductor in the fitting hole. The second outer conductor includes a second lock portion that is locked to the first lock portion in the state where the first outer conductor is located at the normal insertion position. In the state where the second lock portion is locked to the first lock portion, the second outer conductor is retained in the fitting hole.
    Type: Application
    Filed: September 21, 2022
    Publication date: April 13, 2023
    Inventors: Masahiro KARITA, Takahiro CHIKUSA, Yasuo IMAI, Ai HIRANO
  • Publication number: 20230096144
    Abstract: Technology of the present invention improves the shielding performance of an outer conductor. A connector 10 includes an inner conductor 20 and an outer conductor 40 that surrounds the inner conductor 20. The outer conductor 40 includes a first outer conductor 41 and a second outer conductor 42 that can be electrically connected to each other. The first outer conductor 41 is a member formed with a tubular shape by casting or cutting, and includes an accommodation portion 43 that accommodates at least a portion of the second outer conductor 42, and a first lock portion 47 provided inside the accommodation portion 43. The second outer conductor 42 is a plate-shaped member and includes a second lock portion 51 that can be locked to the first lock portion 47. The second lock portion 51 can undergo bending deformation.
    Type: Application
    Filed: September 21, 2022
    Publication date: March 30, 2023
    Inventors: Masahiro KARITA, Takahiro CHIKUSA, Yasuo IMAI, Ai HIRANO
  • Publication number: 20230101364
    Abstract: Technology of the present invention suppresses a decrease in the impedance of an inner conductor. A connector 10 includes an inner conductor 21, an outer conductor 41 that surrounds the inner conductor 21, and a dielectric 61 arranged between the inner conductor 21 and the outer conductor 41. The dielectric 61 includes a cavity 63 that extends in a predetermined direction and a locking hole 64 formed in an inner peripheral face of the cavity 63. The inner conductor 21 includes an inner conductor body 23 arranged in the cavity 63, and a locking portion 24 that bulges from the inner conductor body 23 and can enter and be locked to the locking hole 64. The locking portion 24 extends along the predetermined direction and is shaped as a double-supported beam whose upper and lower end portions are supported by the inner conductor body 23.
    Type: Application
    Filed: September 21, 2022
    Publication date: March 30, 2023
    Inventors: Masahiro KARITA, Ai HIRANO, Takahiro CHIKUSA, Yasuo IMAI
  • Patent number: 11581666
    Abstract: 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: Grant
    Filed: June 11, 2021
    Date of Patent: February 14, 2023
    Assignee: Sumitomo Wiring Systems Ltd.
    Inventors: Norihito Hashimoto, Keisuke Kanemura, Motoki Kubota, Liping Kang, Shohei Mitsui, Wataru Yamanaka, Masanobu Kasuga, Ai Hirano, Ryo Yamada
  • Publication number: 20230034078
    Abstract: A shield connector is provided with a dielectric 40 including a plurality of accommodation chambers 44 defined in a width direction by a separation wall portion 43, and a plurality of inner conductors 21 having a shape elongated in a front-rear direction and individually accommodated in parallel in the plurality of accommodation chambers 44. The separation wall portion 43 is formed with a front opening 53 and a rear opening 60 for interposing air layers between the accommodation chambers 44 adjacent via the separation wall portion 43.
    Type: Application
    Filed: July 19, 2022
    Publication date: February 2, 2023
    Inventors: Hidekazu MATSUDA, Kazuki HIRAMATSU, Taiga KADOYAMA, Ai HIRANO, Masanao YAMASHITA
  • Publication number: 20220311149
    Abstract: A terminal module includes a cable, inner conductor terminals, and a positioning member. The cable includes a core, a shield member and a sheath. The core includes a core body portion to be arranged on an inner peripheral side of the sheath and a core extending portion extending from the core body portion and to be arranged closer to a tip of the cable than a tip of the sheath. The shield member includes a shield member body portion to be arranged on an outer peripheral side of the core body portion and arranged on an inner peripheral side of the sheath and a shield member extending portion extending from a tip of the shield member body portion and to be arranged on an outer peripheral side of the core extending portion.
    Type: Application
    Filed: March 18, 2022
    Publication date: September 29, 2022
    Inventors: Keisuke KANEMURA, Ai HIRANO
  • Publication number: 20210305725
    Abstract: 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: Application
    Filed: June 11, 2021
    Publication date: September 30, 2021
    Inventors: Norihito Hashimoto, Keisuke Kanemura, Motoki Kubota, Liping Kang, Shohei Mitsui, Wataru Yamanaka, Masanobu Kasuga, Ai Hirano, Ryo Yamada
  • Patent number: 11108195
    Abstract: 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: Grant
    Filed: February 18, 2020
    Date of Patent: August 31, 2021
    Inventors: Norihito Hashimoto, Shohei Mitsui, Liping Kang, Motoki Kubota, Masanobu Kasuga, Wataru Yamanaka, Keisuke Kanemura, Ai Hirano, Shinobu Wakahara
  • Patent number: 11031736
    Abstract: 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: Grant
    Filed: February 18, 2020
    Date of Patent: June 8, 2021
    Inventors: Norihito Hashimoto, Keisuke Kanemura, Motoki Kubota, Liping Kang, Shohei Mitsui, Wataru Yamanaka, Masanobu Kasuga, Ai Hirano, Shinobu Wakahara
  • Patent number: 10998652
    Abstract: 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: Grant
    Filed: February 27, 2020
    Date of Patent: May 4, 2021
    Inventors: Shohei Mitsui, Liping Kang, Norihito Hashimoto, Motoki Kubota, Ai Hirano, Masanobu Kasuga, Keisuke Kanemura, Wataru Yamanaka, Ryo Yamada
  • Patent number: 10971833
    Abstract: 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: Grant
    Filed: December 24, 2019
    Date of Patent: April 6, 2021
    Inventors: Norihito Hashimoto, Keisuke Kanemura, Motoki Kubota, Liping Kang, Shohei Mitsui, Wataru Yamanaka, Masanobu Kasuga, Ai Hirano
  • Patent number: 10862247
    Abstract: 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: Grant
    Filed: January 3, 2020
    Date of Patent: December 8, 2020
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Norihito Hashimoto, Keisuke Kanemura, Motoki Kubota, Liping Kang, Shohei Mitsui, Wataru Yamanaka, Masanobu Kasuga, Ai Hirano
  • Patent number: 10840648
    Abstract: 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: Grant
    Filed: February 27, 2020
    Date of Patent: November 17, 2020
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Norihito Hashimoto, Keisuke Kanemura, Motoki Kubota, Liping Kang, Shohei Mitsui, Wataru Yamanaka, Masanobu Kasuga, Ai Hirano, Ryo Yamada
  • Publication number: 20200274263
    Abstract: 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: Application
    Filed: February 27, 2020
    Publication date: August 27, 2020
    Inventors: Norihito Hashimoto, Keisuke Kanemura, Motoki Kubota, Liping Kang, Shohei Mitsui, Wataru Yamanaka, Masanobu Kasuga, Ai Hirano, Ryo Yamada
  • Publication number: 20200274299
    Abstract: 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: Application
    Filed: February 18, 2020
    Publication date: August 27, 2020
    Inventors: Norihito Hashimoto, Shohei Mitsui, Liping Kang, Motoki Kubota, Masanobu Kasuga, Wataru Yamanaka, Keisuke Kanemura, Ai Hirano, Shinobu Wakahara
  • Publication number: 20200274262
    Abstract: 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: Application
    Filed: February 27, 2020
    Publication date: August 27, 2020
    Inventors: Shohei Mitsui, Liping Kang, Norihito Hashimoto, Motoki Kubota, Ai Hirano, Masanobu Kasuga, Keisuke Kanemura, Wataru Yamanaka, Ryo Yamada
  • Publication number: 20200274298
    Abstract: 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: Application
    Filed: February 18, 2020
    Publication date: August 27, 2020
    Inventors: Norihito Hashimoto, Keisuke Kanemura, Motoki Kubota, Liping Kang, Shohei Mitsui, Wataru Yamanaka, Masanobu Kasuga, Ai Hirano, Shinobu Wakahara
  • Publication number: 20200274265
    Abstract: 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: Application
    Filed: February 27, 2020
    Publication date: August 27, 2020
    Inventors: Norihito Hashimoto, Keisuke Kanemura, Motoki Kubota, Liping Kang, Shohei Mitsui, Wataru Yamanaka, Masanobu Kasuga, Ai Hirano, Ryo Yamada
  • Patent number: 10734762
    Abstract: 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: Grant
    Filed: December 24, 2018
    Date of Patent: August 4, 2020
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Keisuke Kanemura, Teruo Hara, Hidekazu Matsuda, Ai Hirano, Yuichi Nakanishi, Shohei Mitsui