Patents by Inventor Hisashi Hanazaki

Hisashi Hanazaki 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: 10103454
    Abstract: A terminal has a plurality of clamping portions in which surfaces facing each other serve as clamping surfaces. The plurality of clamping portions are crimped such that the respective clamping surfaces are substantially parallel to each other, thereby clamping strands configuring a fiber conductor, by the clamping surfaces. Each of the plurality of clamping portions is bent at least once in a longitudinal direction of an electric wire so as to maintain a state where the clamping surfaces are substantially parallel to each other.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: October 16, 2018
    Assignee: Yazaki Corporation
    Inventor: Hisashi Hanazaki
  • Patent number: 9711874
    Abstract: A terminal (10) is to be connected to an electric wire (W) which includes a core wire made of a fiber conductor (1). In a state of inserting a bare part of the fiber conductor in a barrel portion (11) of the terminal, the barrel portion is swaged while a swage amount is gradually increased as progressing in an electric wire insertion direction, which gradually expands the barrel portion in a width direction (D).
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: July 18, 2017
    Assignee: YAZAKI CORPORATION
    Inventor: Hisashi Hanazaki
  • Patent number: 9640879
    Abstract: A connection structure of an electric wire and a terminal includes the electric wire, the terminal, and a seal part. The electric wire has an insulating coated part in which a conductor part is covered with an insulating material, and a conductor exposed part in which the insulating material of an end of the electric wire is removed. The terminal includes a first crimp part crimped to the insulating coated part, and a second crimp part crimped to the conductor exposed part. The seal part is made of thermoplastic elastomer and covers a surface including the first crimp part and the insulating coated part of a side extending from said first crimp part toward a direction opposite to the end of the electric wire and a surface of the second crimp part in an extension direction of the electric wire.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: May 2, 2017
    Assignee: YAZAKI CORPORATION
    Inventors: Shinya Tanaka, Hisashi Hanazaki, Hironori Kitagawa
  • Patent number: 9504142
    Abstract: A flexible flat circuit includes a pair of insulation sheets, and a plurality of conductors that are held between and covered with the pair of insulation sheets in a state that the plurality of conductors are separated to each other. Among from the plurality of conductors, at least conductors with different current capacities are different in thickness to each other.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: November 22, 2016
    Assignee: YAZAKI CORPORATION
    Inventor: Hisashi Hanazaki
  • Publication number: 20160156113
    Abstract: A connection structure of an electric wire and a terminal includes the electric wire, the terminal, and a seal part. The electric wire has an insulating coated part in which a conductor part is covered with an insulating material, and a conductor exposed part in which the insulating material of an end of the electric wire is removed. The terminal includes a first crimp part crimped to the insulating coated part, and a second crimp part crimped to the conductor exposed part. The seal part is made of thermoplastic elastomer and covers a surface including the first crimp part and the insulating coated part of a side extending from said first crimp part toward a direction opposite to the end of the electric wire and a surface of the second crimp part in an extension direction of the electric wire.
    Type: Application
    Filed: February 8, 2016
    Publication date: June 2, 2016
    Inventors: Shinya Tanaka, Hisashi Hanazaki, Hironori Kitagawa
  • Patent number: 9325085
    Abstract: A connection structure of an electric wire and a terminal includes the electric wire, the terminal, and a seal part. The electric wire has an insulating coated part in which a conductor part is covered with an insulating material, and a conductor exposed part in which the insulating material of an end of the electric wire is removed. The terminal includes a first crimp part crimped to the insulating coated part, and a second crimp part crimped to the conductor exposed part. The seal part is made of thermoplastic elastomer and covers a surface including the first crimp part and the insulating coated part of a side extending from said first crimp part toward a direction opposite to the end of the electric wire and a surface of the second crimp part in an extension direction of the electric wire.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: April 26, 2016
    Assignee: YAZAKI CORPORATION
    Inventors: Shinya Tanaka, Hisashi Hanazaki, Hironori Kitagawa
  • Patent number: 9306355
    Abstract: [Technical Problem] To provide a connection method between a braided shield layer of a shield wire and a drain wire, and a connection structure of the same enabling an easy and reliable connection, using no skilled operation such as soldering, and without an increase of non-shield area which is a problem when the braided shield layer is pulled out and a ground terminal is directly crimped onto the braided shield layer. [Solution to Problem] A connection method between a braided shield layer of a shield wire and a drain wire sequentially including the steps of a shield terminal insertion step; a shield layer folding and overlapping step; a drain wire overlapping step; a shield ring inserting step; and a crimping step.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: April 5, 2016
    Assignee: Yazaki Corporation
    Inventor: Hisashi Hanazaki
  • Publication number: 20160028167
    Abstract: A terminal has a plurality of clamping portions in which surfaces facing each other serve as clamping surfaces. The plurality of clamping portions are crimped such that the respective clamping surfaces are substantially parallel to each other, thereby clamping strands configuring a fiber conductor, by the clamping surfaces. Each of the plurality of clamping portions is bent at least once in a longitudinal direction of an electric wire so as to maintain a state where the clamping surfaces are substantially parallel to each other.
    Type: Application
    Filed: October 1, 2015
    Publication date: January 28, 2016
    Applicant: YAZAKI CORPORATION
    Inventor: Hisashi Hanazaki
  • Publication number: 20150244133
    Abstract: A terminal-equipped wiring member includes a wiring member having a conductor covered with an insulating cover, a terminal having an electric contact portion configured to be electrically connected to a mating terminal and a conductor connection portion connected to the conductor, and a metallic connection portion formed at the conductor connection portion by stereoscopic shaping and configured to embed the conductor therein so that the conductor connection portion and the conductor are integrally fixed to each other.
    Type: Application
    Filed: February 25, 2015
    Publication date: August 27, 2015
    Applicant: YAZAKI CORPORATION
    Inventor: Hisashi HANAZAKI
  • Publication number: 20150245469
    Abstract: A flexible flat circuit includes a pair of insulation sheets, and a plurality of conductors that are held between and covered with the pair of insulation sheets in a state that the plurality of conductors are separated to each other. Among from the plurality of conductors, at least conductors with different current capacities are different in thickness to each other.
    Type: Application
    Filed: February 24, 2015
    Publication date: August 27, 2015
    Applicant: YAZAKI CORPORATION
    Inventor: Hisashi HANAZAKI
  • Patent number: 9048549
    Abstract: A wire connecting device for connecting a fiber-core conductor configured by stranding a plurality of fiber-core conductive wires. The wire connecting device includes a vis having a rod-shape pin and a head extending outwardly from the pin. A plate-shape terminal connects with the vis by inserting the pin in an opening. The head matches up with an overlap portion of the terminal so that the fiber-core conductor is clamped between the head and the overlap portion of the terminal connect electrically the fiber-core conductor and the terminal. The conductor passes over and contacts an end portion of the pin. The pin and the inner surface of the opening are curved surfaces to eliminate sharp corners.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: June 2, 2015
    Assignee: Yazaki Corporation
    Inventor: Hisashi Hanazaki
  • Publication number: 20150129297
    Abstract: [Technical Problem] To provide a connection method between a braided shield layer of a shield wire and a drain wire, and a connection structure of the same enabling an easy and reliable connection, using no skilled operation such as soldering, and without an increase of non-shield area which is a problem when the braided shield layer is pulled out and a ground terminal is directly crimped onto the braided shield layer. [Solution to Problem] A connection method between a braided shield layer of a shield wire and a drain wire sequentially including the steps of a shield terminal insertion step; a shield layer folding and overlapping step; a drain wire overlapping step; a shield ring inserting step; and a crimping step.
    Type: Application
    Filed: August 29, 2012
    Publication date: May 14, 2015
    Applicant: YAZAKI CORPORATION
    Inventor: Hisashi Hanazaki
  • Publication number: 20140308014
    Abstract: A terminal (10) is to be connected to an electric wire (W) which includes a core wire made of a fiber conductor (1). In a state of inserting a bare part of the fiber conductor in a barrel portion (11) of the terminal, the barrel portion is swaged while a swage amount is gradually increased as progressing in an electric wire insertion direction, which gradually expands the barrel portion in a width direction (D).
    Type: Application
    Filed: July 19, 2012
    Publication date: October 16, 2014
    Applicant: YAZAKI CORPORATION
    Inventor: Hisashi Hanazaki
  • Publication number: 20130252459
    Abstract: A connection structure of an electric wire and a terminal includes the electric wire, the terminal, and a seal part. The electric wire has an insulating coated part in which a conductor part is covered with an insulating material, and a conductor exposed part in which the insulating material of an end of the electric wire is removed. The terminal includes a first crimp part crimped to the insulating coated part, and a second crimp part crimped to the conductor exposed part. The seal part is made of thermoplastic elastomer and covers a surface including the first crimp part and the insulating coated part of a side extending from said first crimp part toward a direction opposite to the end of the electric wire and a surface of the second crimp part in an extension direction of the electric wire.
    Type: Application
    Filed: May 15, 2013
    Publication date: September 26, 2013
    Applicant: YAZAKI CORPORATION
    Inventors: Shinya TANAKA, Hisashi HANAZAKI, Hironori KITAGAWA
  • Publication number: 20130175089
    Abstract: An object is to provide a wire connecting device for connecting a fiber-core conductor, which can improve reliability of electric connection by controlling a force in a shearing direction acted on the fiber-core conductor. The wire connecting device for connecting the fiber-core conductor configured by stranding a plurality of fiber-core conductive wires, which are formed by plating a surface of a fiber with electric conductive metal, includes a rivet having a rod-shape pin and a head extending outwardly from the pin to be mounted at an end portion of the fiber-core conductor; and a plate-shape terminal having an opening, which the pin is inserted through and the rivet is connected with, and an overlap portion, which the head is overlapped on. The fiber-core conductor is clamped between the head and the overlap portion of the terminal so as to connect electrically the fiber-core conductor and the terminal.
    Type: Application
    Filed: September 15, 2011
    Publication date: July 11, 2013
    Applicant: YAZAKI CORPORATION
    Inventor: Hisashi Hanazaki
  • Patent number: 6734359
    Abstract: Conductor portions (11) of a total of two or more wires (2) are compressively pressed uniformly over an entire periphery within one or a plurality of tubular portions (13) of a terminal (19, and are connected thereto. The terminal (1) has the pair of tubular portions (13) formed respectively at opposite sides thereof, and the conductor portions (11) of one or more wires (2) are compressively pressed uniformly over the entire periphery within each of the tubular portions, and are connected thereto. Alternatively, the terminal has one tubular portion, and the conductor portions (11) of the plurality of wires (2) are compressively pressed uniformly over the entire periphery within the tubular portion in such a manner that the conductor portions are combined together. Conductor portions (11) of a total of two or more wires (2) are inserted into one or a plurality of tubular portions (13) of a terminal (1), and the tubular portion is compressively pressed uniformly over an entire periphery thereof.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: May 11, 2004
    Assignee: Yazaki Corporation
    Inventors: Hisashi Hanazaki, Takashi Ishii, Toshihiro Maki
  • Patent number: 6641444
    Abstract: To manufacture a terminal fitting connected with an electric wire in which a core wire is covered with an insulating sheath, a cylindrical conductive member formed with a through hole is first provided. At least a part of the core wire of the electric wire is inserted into the through hole from a first end of the cylindrical member. Rotary swaging is performed onto at least the first end of the cylindrical member so as to caulk the inserted portion of the electric wire uniformly over a whole periphery thereof. Rotary swaging is performed onto at least a second end of the cylindrical member so as to compress radially to form a male type contact portion thereat.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: November 4, 2003
    Assignee: Yazaki Corporation
    Inventors: Hisashi Hanazaki, Yasumichi Kuwayama, Masanori Onuma
  • Publication number: 20020096353
    Abstract: Conductor portions (11) of a total of two or more wires (2) are compressively pressed uniformly over an entire periphery within one or a plurality of tubular portions (13) of a terminal (19, and are connected thereto. The terminal (1) has the pair of tubular portions (13) formed respectively at opposite sides thereof, and the conductor portions (11) of one or more wires (2) are compressively pressed uniformly over the entire periphery within each of the tubular portions, and are connected thereto. Alternatively, the terminal has one tubular portion, and the conductor portions (11) of the plurality of wires (2) are compressively pressed uniformly over the entire periphery within the tubular portion in such a manner that the conductor portions are combined together. Conductor portions (11) of a total of two or more wires (2) are inserted into one or a plurality of tubular portions (13) of a terminal (1), and the tubular portion is compressively pressed uniformly over an entire periphery thereof.
    Type: Application
    Filed: January 18, 2002
    Publication date: July 25, 2002
    Applicant: YAZAKI CORPORATION
    Inventors: Hisashi Hanazaki, Takashi Ishii, Toshihiro Maki
  • Publication number: 20020061688
    Abstract: To manufacture a terminal fitting connected with an electric wire in which a core wire is covered with an insulating sheath, a cylindrical conductive member formed with a through hole is first provided. At least a part of the core wire of the electric wire is inserted into the through hole from a first end of the cylindrical member. Rotary swaging is performed onto at least the first end of the cylindrical member so as to caulk the inserted portion of the electric wire uniformly over a whole periphery thereof. Rotary swaging is performed onto at least a second end of the cylindrical member so as to compress radially to form a male type contact portion thereat.
    Type: Application
    Filed: November 16, 2001
    Publication date: May 23, 2002
    Applicant: YAZAKI CORPORATION
    Inventors: Hisashi Hanazaki, Yasumichi Kuwayama, Masanori Onuma
  • Patent number: 6109955
    Abstract: A lock-detecting connector capable of surely detecting semi-connection or complete connection thereof is provided. The lock-detecting connector consists of a male connector having a pair of protecting walls on both sides of a locking arm, a female connector having an engaging projection to bend the locking arm and to engage the arm in a resiled state thereof and having an opening for receiving the protecting walls, and a lock-detecting member installed on a rear portion of the male connector, wherein the lock-detecting member has a pair of detecting arms abutting the respective rear ends of the protecting walls. The detecting arms have respective outwardly-facing projections, and front corner-portions formed on both sides of the opening press the outwardly-facing projections inwardly. Slits for receiving the respective outwardly-facing projections are provided on the protecting walls, and upwardly-facing projections for abutting the respective protecting walls are provided on the detecting arms.
    Type: Grant
    Filed: July 7, 1998
    Date of Patent: August 29, 2000
    Assignee: Yazaki Corporation
    Inventors: Hisashi Hanazaki, Takao Suzuki