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).
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Patent number: 10103454Abstract: 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: GrantFiled: October 1, 2015Date of Patent: October 16, 2018Assignee: Yazaki CorporationInventor: Hisashi Hanazaki
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Patent number: 9711874Abstract: 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: GrantFiled: July 19, 2012Date of Patent: July 18, 2017Assignee: YAZAKI CORPORATIONInventor: Hisashi Hanazaki
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Patent number: 9640879Abstract: 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: GrantFiled: February 8, 2016Date of Patent: May 2, 2017Assignee: YAZAKI CORPORATIONInventors: Shinya Tanaka, Hisashi Hanazaki, Hironori Kitagawa
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Patent number: 9504142Abstract: 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: GrantFiled: February 24, 2015Date of Patent: November 22, 2016Assignee: YAZAKI CORPORATIONInventor: Hisashi Hanazaki
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Publication number: 20160156113Abstract: 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: ApplicationFiled: February 8, 2016Publication date: June 2, 2016Inventors: Shinya Tanaka, Hisashi Hanazaki, Hironori Kitagawa
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Patent number: 9325085Abstract: 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: GrantFiled: May 15, 2013Date of Patent: April 26, 2016Assignee: YAZAKI CORPORATIONInventors: Shinya Tanaka, Hisashi Hanazaki, Hironori Kitagawa
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Patent number: 9306355Abstract: [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: GrantFiled: August 29, 2012Date of Patent: April 5, 2016Assignee: Yazaki CorporationInventor: Hisashi Hanazaki
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Publication number: 20160028167Abstract: 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: ApplicationFiled: October 1, 2015Publication date: January 28, 2016Applicant: YAZAKI CORPORATIONInventor: Hisashi Hanazaki
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Publication number: 20150244133Abstract: 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: ApplicationFiled: February 25, 2015Publication date: August 27, 2015Applicant: YAZAKI CORPORATIONInventor: Hisashi HANAZAKI
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Publication number: 20150245469Abstract: 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: ApplicationFiled: February 24, 2015Publication date: August 27, 2015Applicant: YAZAKI CORPORATIONInventor: Hisashi HANAZAKI
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Patent number: 9048549Abstract: 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: GrantFiled: September 15, 2011Date of Patent: June 2, 2015Assignee: Yazaki CorporationInventor: Hisashi Hanazaki
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Publication number: 20150129297Abstract: [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: ApplicationFiled: August 29, 2012Publication date: May 14, 2015Applicant: YAZAKI CORPORATIONInventor: Hisashi Hanazaki
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Publication number: 20140308014Abstract: 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: ApplicationFiled: July 19, 2012Publication date: October 16, 2014Applicant: YAZAKI CORPORATIONInventor: Hisashi Hanazaki
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Publication number: 20130252459Abstract: 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: ApplicationFiled: May 15, 2013Publication date: September 26, 2013Applicant: YAZAKI CORPORATIONInventors: Shinya TANAKA, Hisashi HANAZAKI, Hironori KITAGAWA
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Publication number: 20130175089Abstract: 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: ApplicationFiled: September 15, 2011Publication date: July 11, 2013Applicant: YAZAKI CORPORATIONInventor: Hisashi Hanazaki
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Patent number: 6734359Abstract: 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: GrantFiled: January 18, 2002Date of Patent: May 11, 2004Assignee: Yazaki CorporationInventors: Hisashi Hanazaki, Takashi Ishii, Toshihiro Maki
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Patent number: 6641444Abstract: 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: GrantFiled: November 16, 2001Date of Patent: November 4, 2003Assignee: Yazaki CorporationInventors: Hisashi Hanazaki, Yasumichi Kuwayama, Masanori Onuma
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Publication number: 20020096353Abstract: 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: ApplicationFiled: January 18, 2002Publication date: July 25, 2002Applicant: YAZAKI CORPORATIONInventors: Hisashi Hanazaki, Takashi Ishii, Toshihiro Maki
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Publication number: 20020061688Abstract: 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: ApplicationFiled: November 16, 2001Publication date: May 23, 2002Applicant: YAZAKI CORPORATIONInventors: Hisashi Hanazaki, Yasumichi Kuwayama, Masanori Onuma
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Patent number: 6109955Abstract: 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: GrantFiled: July 7, 1998Date of Patent: August 29, 2000Assignee: Yazaki CorporationInventors: Hisashi Hanazaki, Takao Suzuki