Patents by Inventor Isao Kameyama

Isao Kameyama 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: 11742624
    Abstract: A female high-frequency connector includes a female inner terminal connected to a core wire of a cable in which an outer periphery of an insulator covering the core wire is covered with a braid, a female inner housing accommodating the female inner terminal in an inner terminal accommodating chamber, a tubular female shield body covering an outer periphery of the female inner housing, a female crimping member having a braid crimping piece that is crimped from above the braid, and a tubular female shield sleeve having a tubular braid covered portion that is inserted between the insulator and the braid and having a fitting portion that extends from the braid covered portion and is inserted between the outer periphery of the female inner housing and an inner periphery of the female shield body to cover a gap between the braid crimping piece and the female shield body.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: August 29, 2023
    Assignee: YAZAKI CORPORATION
    Inventors: Isao Kameyama, Michikazu Aono
  • Publication number: 20220131322
    Abstract: A female high-frequency connector includes a female inner terminal connected to a core wire of a cable in which an outer periphery of an insulator covering the core wire is covered with a braid, a female inner housing accommodating the female inner terminal in an inner terminal accommodating chamber, a tubular female shield body covering an outer periphery of the female inner housing, a female crimping member having a braid crimping piece that is crimped from above the braid, and a tubular female shield sleeve having a tubular braid covered portion that is inserted between the insulator and the braid and having a fitting portion that extends from the braid covered portion and is inserted between the outer periphery of the female inner housing and an inner periphery of the female shield body to cover a gap between the braid crimping piece and the female shield body.
    Type: Application
    Filed: October 22, 2021
    Publication date: April 28, 2022
    Applicant: Yazaki Corporation
    Inventors: Isao KAMEYAMA, Michikazu AONO
  • Patent number: 11289855
    Abstract: A shield connector includes a shield member for covering an outer periphery of a terminal, and a substrate mounting surface provided on the shield member and fixed to a surface of a substrate via solder, wherein the substrate mounting surface has a reference surface and a stepped surface having a different height with respect to the reference surface. For example, the stepped surface is formed by at least one of a convex portion protruding from the reference surface of the substrate mounting surface and a concave portion recessed from the reference surface of the substrate mounting surface.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: March 29, 2022
    Assignee: YAZAKI CORPORATION
    Inventors: Yoshimi Wada, Takayuki Kobayashi, Isao Kameyama
  • Patent number: 11043769
    Abstract: A first inner housing and a second inner housing are combined to form a combined inner housing, in which the first inner housing having a plurality of mutually independent insertion holes is formed of a first dielectric or an electric conductor, and the second inner housing having a plurality of mutually independent terminal-housing chambers is formed of a second dielectric. Terminals of a twisted-pair cable are inserted and housed one-to-one in the terminal-housing chambers of the combined inner housing. The twist-released sections of sheathed cables of the twisted-pair cable are inserted and housed one-to-one in the insertion holes of the combined inner housing. The combined inner housing is covered with a shield member, and the combined inner housing and the shield member are housed in an outer housing.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: June 22, 2021
    Assignees: YAZAKI CORPORATION, SMK CORPORATION
    Inventors: Isao Kameyama, Tomohiro Imamura, Shogo Uehara, Yasuo Yoshiura, Shuichi Uruwashi, Shinya Okumura
  • Publication number: 20210066863
    Abstract: A shield connector includes a shield member for covering an outer periphery of a terminal, and a substrate mounting surface provided on the shield member and fixed to a surface of a substrate via solder, wherein the substrate mounting surface has a reference surface and a stepped surface having a different height with respect to the reference surface. For example, the stepped surface is formed by at least one of a convex portion protruding from the reference surface of the substrate mounting surface and a concave portion recessed from the reference surface of the substrate mounting surface.
    Type: Application
    Filed: August 27, 2020
    Publication date: March 4, 2021
    Applicant: Yazaki Corporation
    Inventors: Yoshimi WADA, Takayuki KOBAYASHI, Isao KAMEYAMA
  • Publication number: 20200274278
    Abstract: A first inner housing and a second inner housing are combined to form a combined inner housing, in which the first inner housing having a plurality of mutually independent insertion holes is formed of a first dielectric or an electric conductor, and the second inner housing having a plurality of mutually independent terminal-housing chambers is formed of a second dielectric. Terminals of a twisted-pair cable are inserted and housed one-to-one in the terminal-housing chambers of the combined inner housing. The twist-released sections of sheathed cables of the twisted-pair cable are inserted and housed one-to-one in the insertion holes of the combined inner housing. The combined inner housing is covered with a shield member, and the combined inner housing and the shield member are housed in an outer housing.
    Type: Application
    Filed: February 12, 2020
    Publication date: August 27, 2020
    Applicants: Yazaki Corporation, SMK Corporation
    Inventors: Isao KAMEYAMA, Tomohiro IMAMURA, Shogo UEHARA, Yasuo YOSHIURA, Shuichi URUWASHI, Shinya OKUMURA
  • Publication number: 20190386439
    Abstract: An inner conductor terminal includes a connection terminal, a crimping terminal, a chip-type electronic element, and a molded portion. The connection terminal includes a connection portion that is connected to a mating terminal at a tip end portion thereof. The crimping terminal includes an inner conductor crimping portion that crimps an inner conductor of a coaxial cable at a base end portion thereof. The chip-type electronic element is mounted on a base end portion of the connection terminal and a tip end portion of the crimping terminal so as to couple the base end portion of the connection terminal with the tip end portion of the crimping terminal. The molded portion covers peripheries of the base end portion of the connection terminal, the tip end portion of the crimping terminal, and the chip-type electronic element.
    Type: Application
    Filed: May 9, 2019
    Publication date: December 19, 2019
    Inventors: Isao Kameyama, Atsuhito Saito, Yoshimi Wada
  • Patent number: 9865970
    Abstract: A connector includes a housing unit which accommodates terminals which are crimped onto respective ends of a plurality of electric wires. The housing unit includes housings of a number corresponding to a number of the terminals, each of the housings configured to accommodate each of the terminals. At least one of the housings is formed by a material which has a dielectric constant at which impedance between each of the terminals is a desired impedance.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: January 9, 2018
    Assignee: YAZAKI CORPORATION
    Inventors: Shintaro Abe, Isao Kameyama
  • Patent number: 9825409
    Abstract: A shield connector includes an inner housing provided with a first terminal receiving chamber and a second terminal receiving chamber which are configured to respectively receive inner terminals attached to ends of a plurality of wires bundled into a shielded electric wire, and a shield terminal incorporating the inner housing therein. The first terminal receiving chamber is provided with an opening which is opened to a side opposite to a side where the second terminal receiving chamber is placed. The opening is opened, from one end of the first terminal receiving chamber at a side of a terminal insertion port of the second terminal receiving chamber through which one of the inner terminals is inserted, to a wall at the other end of the first terminal receiving chamber, so that another one of the inner terminals is received in the first terminal receiving chamber through the opening.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: November 21, 2017
    Assignee: YAZAKI CORPORATION
    Inventor: Isao Kameyama
  • Publication number: 20160365674
    Abstract: A connector includes a housing unit which accommodates terminals which are crimped onto respective ends of a plurality of electric wires. The housing unit includes housings of a number corresponding to a number of the terminals, each of the housings configured to accommodate each of the terminals. At least one of the housings is formed by a material which has a dielectric constant at which impedance between each of the terminals is a desired impedance.
    Type: Application
    Filed: June 3, 2016
    Publication date: December 15, 2016
    Inventors: Shintaro Abe, Isao Kameyama
  • Patent number: 9391409
    Abstract: An electronic device connector includes a connector housing that is combined with a case of an electronic device and a terminal fitting that is held by the connector housing. When the connector housing is combined with the case, the terminal fitting is electrically connected to a contact portion of the electronic device. The terminal fitting includes an internal conductor, an external conductor disposed around the internal conductor, and a dielectric disposed between the internal conductor and the external conductor which are concentrically disposed. The internal conductor and the external conductor are integrally provided with spring portions capable of being elastically deformed in contact with the contact portion of the electronic device.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: July 12, 2016
    Assignee: YAZAKI CORPORATION
    Inventors: Shintaro Abe, Isao Kameyama
  • Publication number: 20150340816
    Abstract: An electronic device connector includes a connector housing that is combined with a case of an electronic device and a terminal fitting that is held by the connector housing. When the connector housing is combined with the case, the terminal fitting is electrically connected to a contact portion of the electronic device. The terminal fitting includes an internal conductor, an external conductor disposed around the internal conductor, and a dielectric disposed between the internal conductor and the external conductor which are concentrically disposed. The internal conductor and the external conductor are integrally provided with spring portions capable of being elastically deformed in contact with the contact portion of the electronic device.
    Type: Application
    Filed: May 21, 2015
    Publication date: November 26, 2015
    Applicant: Yazaki Corporation
    Inventors: Shintaro ABE, Isao KAMEYAMA
  • Publication number: 20150287521
    Abstract: A coil fixation structure includes a coil that a conductive wire is wound around a toroidal core, an arrangement member having a planar arrangement part on which the coil is arranged, a housing configured to accommodate the arrangement member, and an axle part projecting from the arrangement part. The coil is fixed on the arrangement part under condition that the axle part is inserted through a center part of the coil.
    Type: Application
    Filed: April 1, 2015
    Publication date: October 8, 2015
    Inventors: Shouichi FURUKAWA, Isao KAMEYAMA
  • Patent number: 8422247
    Abstract: An electric apparatus module 1 includes an upper casing 6, a lower casing 7 to which the upper casing 6 is attached and which is attached to a rear panel 2, an electronic device unit 8 accommodated in the upper casing 6 and the lower casing 7, a conductive shield shell 9 covering the electronic device unit 8, and a conductive ground shell 10 which is attached to the lower casing 7 at a side of the rear panel 2. The ground shell 10 includes a flat plate portion 83 piled on the rear panel 2, a contact piece 84 erected from an outer edge 83c of the flat plate portion 83 toward the lower case 7, and a contact member 85 protruded from a rear surface 83b of the flat plate portion 83 at the side of the rear panel 2. The contact piece 84 is inserted through a through hole 56 formed on the lower casing 7 to contact with the shield shell 9. The contact member 85 is inserted through a through hole 11 formed on the rear panel 2 to contact a cylindrical shield member 22 of an external device.
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: April 16, 2013
    Assignee: Yazaki Corporation
    Inventor: Isao Kameyama
  • Patent number: 8192222
    Abstract: A connector includes plurality of terminal fittings, a terminal holding member for holding the plurality of terminal fittings, and an electric wire holding member which is attached to the terminal holding member and holds plural electric wires. The electric wire holding member has a plurality of electric wire holding parts which hold ends of the plurality of electric wires at the same spacing as intervals between the plurality of terminal fittings and also are arranged in parallel with space in a longitudinal direction of the plurality of terminal fittings, and an exposure part for exposing exposed portions of core wires of the plurality of electric wires to the outside in order to connecting the exposed portions to the plurality of terminal fittings.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: June 5, 2012
    Assignee: Yazaki Corporation
    Inventor: Isao Kameyama
  • Patent number: 8109791
    Abstract: A shield connector is provided, by which an electric shield can be securely performed. The shield connector includes: a plurality of terminal fittings; a housing holding the plurality of the terminal fittings; an electrically conductive inner shield shell receiving the housing; and an electrically conductive outer shield shell receiving the inner shield shell, wherein the outer shield shell includes: a square tube-shaped shell body; and surface-fixing parts, each of which is formed projecting from a peripheral wall of the shell body toward the inside of the shell body and has a parallel wall, which is formed parallel to the peripheral wall and placed closely on an outer surface of the inner shield shell.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: February 7, 2012
    Assignee: Yazaki Corporation
    Inventors: Isao Kameyama, Motoo Nojima
  • Patent number: 8038475
    Abstract: A shield connector includes plural female terminals 2, a connector housing 3, and a shield shell 8. The connector housing 3 includes a terminal holder 6 that holds the plural female terminals 2 and an inner housing 5 into which the terminal holder 6 is inserted. The shield shell 8 includes an upper shield shell 25 and a lower shield shell that are attached to each other so as to cover the outer periphery of the inner housing 5.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: October 18, 2011
    Assignee: Yazaki Corporation
    Inventors: Isao Kameyama, Motoo Nojima
  • Patent number: 8029319
    Abstract: A shielded connector structure includes a first connector and a second connector, each having a metal terminal element, an insulating connector housing that has a terminal container for accommodating the metal terminal elements, and a conductive shield shell which covers the terminal container of the connector housing. The shielded connector structure further includes a conductive connector mounting portion which contacts the shield shell of at least one of the first and second connectors to ground the shield shell; and a connecting portion which is provided on each of the shield shells of the first and second connectors, and is coupled to the connector mounting portion when the first and second connectors are engaged to shield-connect the shield shells each other.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: October 4, 2011
    Assignee: Yazaki Corporation
    Inventors: Isao Kameyama, Motoo Nojima
  • Patent number: 7977584
    Abstract: The invention provides an electric apparatus unit which can be easily assembled. The electric apparatus module includes an upper case, a lower case assembled with the upper case and having an opening, an electric apparatus unit accommodated in the upper case and the lower case, a connection unit including a board, a connector mounted on the board and connected to the electric apparatus unit, and a connecting member, a first end of the connecting member attached to the board and a second end of the connecting member guided to outside of the lower case through the opening, and an assembling portion provided on the connection unit and the lower case and assembling the connection unit to the lower case, the assembling portion enabling the board to move along surficial direction of the board and restricting the board to move in a direction perpendicular to the surface of the board.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: July 12, 2011
    Assignee: Yazaki Corporation
    Inventor: Isao Kameyama
  • Publication number: 20110136391
    Abstract: A connector includes plurality of terminal fittings, a terminal holding member for holding the plurality of terminal fittings, and an electric wire holding member which is attached to the terminal holding member and holds plural electric wires. The electric wire holding member has a plurality of electric wire holding parts which hold ends of the plurality of electric wires at the same spacing as intervals between the plurality of terminal fittings and also are arranged in parallel with space in a longitudinal direction of the plurality of terminal fittings, and an exposure part for exposing exposed portions of core wires of the plurality of electric wires to the outside in order to connecting the exposed portions to the plurality of terminal fittings.
    Type: Application
    Filed: July 22, 2009
    Publication date: June 9, 2011
    Applicant: YAZAKI CORPORATION
    Inventor: Isao Kameyama