Patents by Inventor Takeshi INNAN
Takeshi INNAN 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: 10958064Abstract: A surge voltage reducing member includes: a magnetic body including a long-side portion and short-side portions continuously formed at both ends of the long-side portion in a longitudinal direction; and a plurality of conductive paths wound around the long-side portion. Each of the conductive paths is wound in parallel along the longitudinal direction of the long-side portion.Type: GrantFiled: July 16, 2018Date of Patent: March 23, 2021Assignee: YAZAKI CORPORATIONInventors: Yasuhiro Yamaguchi, Hayato Iizuka, Takeshi Innan, Hiroshi Aihara
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Patent number: 10773662Abstract: A routing structure of electrical wires and a wire harness include multi-phase electrical wires and a magnetic core having a ring shape, around which the electrical wires are winded. The magnetic core has a division type in which the first component constituting a part of the ring shape, and the second component constituting a remaining part of the ring shape are connected. The electrical wires with all the phases may be winded around the first component.Type: GrantFiled: August 5, 2019Date of Patent: September 15, 2020Assignee: YAZAKI CORPORATIONInventors: Yasuhiro Yamaguchi, Hayato Iizuka, Takeshi Innan
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Publication number: 20200070747Abstract: A routing structure of electrical wires and a wire harness include multi-phase electrical wires and a magnetic core having a ring shape, around which the electrical wires are winded. The magnetic core has a division type in which the first component constituting a part of the ring shape, and the second component constituting a remaining part of the ring shape are connected. The electrical wires with all the phases may be winded around the first component.Type: ApplicationFiled: August 5, 2019Publication date: March 5, 2020Inventors: Yasuhiro Yamaguchi, Hayato Iizuka, Takeshi Innan
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Patent number: 10414352Abstract: A wire harness includes: a wire part including a plurality of electric wires gathered in a same direction; and a shield member which collectively surrounds an outer periphery of the wire part. The shield member is disposed to be interposed between adjacent electric wires of the plurality of electric wires in the wire part. The adjacent electric wires in the wire part are arranged at a predetermined interval such that a predetermined value of electrostatic capacitance is established between the electric wires.Type: GrantFiled: July 27, 2018Date of Patent: September 17, 2019Assignee: YAZAKI CORPORATIONInventors: Yasuhiro Yamaguchi, Hayato Iizuka, Takeshi Innan, Hiroshi Aihara
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Patent number: 10270212Abstract: A shield structure includes a shield member which is formed into a hollow tubular shape and a shield shell to which a leading end in the longitudinal direction of the shield member is attached. In the shield structure, the shield shell has a plate-like shell main body through which a through hole is bored, and a plurality of shell tightening pieces which are extended from an outer edge of the shell main body, the shell main body is so arranged that the leading end in the longitudinal direction of the shield member surrounds the through hole, and the leading end in the longitudinal direction of the shield member is clamped by the shell main body and the shell tightening pieces which are bent to the shell main body.Type: GrantFiled: March 24, 2016Date of Patent: April 23, 2019Assignee: YAZAKI CORPORATIONInventors: Yoshitaka Ohkubo, Miki Nakamura, Takeshi Innan
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Publication number: 20190044320Abstract: A surge voltage reducing member includes: a magnetic body including a long-side portion and short-side portions continuously formed at both ends of the long-side portion in a longitudinal direction; and a plurality of conductive paths wound around the long-side portion. Each of the conductive paths is wound in parallel along the longitudinal direction of the long-side portion.Type: ApplicationFiled: July 16, 2018Publication date: February 7, 2019Applicant: Yazaki CorporationInventors: Yasuhiro YAMAGUCHI, Hayato IIZUKA, Takeshi INNAN, Hiroshi AIHARA
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Publication number: 20190039539Abstract: A wire harness includes: a wire part including a plurality of electric wires gathered in a same direction; and a shield member which collectively surrounds an outer periphery of the wire part. The shield member is disposed to be interposed between adjacent electric wires of the plurality of electric wires in the wire part. The adjacent electric wires in the wire part are arranged at a predetermined interval such that a predetermined value of electrostatic capacitance is established between the electric wires.Type: ApplicationFiled: July 27, 2018Publication date: February 7, 2019Applicant: Yazaki CorporationInventors: Yasuhiro YAMAGUCHI, Hayato IIZUKA, Takeshi INNAN, Hiroshi AIHARA
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Patent number: 9843139Abstract: A shield structure includes a hollow tubular shield member, a shield shell having a plate-like shell body which is formed with a through hole, and a plate-like bent piece which is extended from an inner edge of the shell body that defines the through hole and which is bent to rise from the shell body, and an annular member which surrounds and fastens the bent piece, wherein at least one bent piece of the shield shell is extended from the inner edge of the shell body, and when the annular member surrounds and fastens the bent piece an outer surface of which is covered with a leading end in the longitudinal direction of the shield member, the leading end is clamped between the annular member and the bent piece.Type: GrantFiled: April 22, 2016Date of Patent: December 12, 2017Assignee: Yazaki CorporationInventors: Yoshitaka Ohkubo, Miki Nakamura, Takeshi Innan
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Patent number: 9815421Abstract: A core unit includes a magnetic substance core formed in an annular shape, electric wires of plural phases being wound around the magnetic substance core at respective positions that are different from each other, and a restriction member that restricts the displacement of the electric wires about the axis of the magnetic substance core, the electric wires being wound around the magnetic substance core. The restriction member has a body fixed to one end of the magnetic substance core in the axial direction, and a plurality of cutout portions are formed in edge portions of the body, the cutout portions surround the respective electric wires wound around the magnetic substance core separately from the inside of the magnetic substance core in the radial direction.Type: GrantFiled: December 14, 2016Date of Patent: November 14, 2017Assignees: YASAKI CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yasuhiro Yamaguchi, Hayato Iizuka, Takeshi Innan, Hiroshi Aihara
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Patent number: 9783136Abstract: A wire harness includes a wire portion having three wires arranged in the same direction, connectors connected to both end portions of the wire portion, a middle portion installed in an intermediate position of the wire portion between the connectors, a wire-side surge reducing section provided in the wire portion, a connector-side surge reducing section provided in each of the connectors, and a middle portion-side surge reducing section provided in the middle portion.Type: GrantFiled: May 10, 2016Date of Patent: October 10, 2017Assignees: YAZAKI CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yasuhiro Yamaguchi, Yoshitaka Ohkubo, Hajime Kato, Yasuhiro Otsuta, Takeshi Innan, Hiroshi Aihara
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Patent number: 9722340Abstract: A connector structure includes a plurality of terminals to be connected to an electric wire, an electronic component configured to control an external component to be connected to the terminals, and a housing holding the terminals and the electronic component to accommodate the terminals and the electronic component. Each terminal includes a connection portion to be connected to the electric wire, and an extension portion having a cross section of an arc shape and extending from the connection portion. The housing is configured to hold the plurality of terminals and the electronic component such that the cross sections of the extension portions are arranged to form a substantially circular shape that surrounds the electronic component.Type: GrantFiled: April 23, 2014Date of Patent: August 1, 2017Assignee: Yazaki CorporationInventors: Hajime Kato, Takaaki Miyajima, Takeshi Innan
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Publication number: 20170174152Abstract: A core unit includes a magnetic substance core formed in an annular shape, electric wires of plural phases being wound around the magnetic substance core at respective positions that are different from each other, and a restriction member that restricts the displacement of the electric wires about the axis of the magnetic substance core, the electric wires being wound around the magnetic substance core. The restriction member has a body fixed to one end of the magnetic substance core in the axial direction, and a plurality of cutout portions are formed in edge portions of the body, the cutout portions surround the respective electric wires wound around the magnetic substance core separately from the inside of the magnetic substance core in the radial direction.Type: ApplicationFiled: December 14, 2016Publication date: June 22, 2017Applicants: Yazaki Corporation, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yasuhiro YAMAGUCHI, Hayato IIZUKA, Takeshi INNAN, Hiroshi AIHARA
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Publication number: 20160362074Abstract: A wire harness includes a wire portion having three wires arranged in the same direction, connectors connected to both end portions of the wire portion, a middle portion installed in an intermediate position of the wire portion between the connectors, a wire-side surge reducing section provided in the wire portion, a connector-side surge reducing section provided in each of the connectors, and a middle portion-side surge reducing section provided in the middle portion.Type: ApplicationFiled: May 10, 2016Publication date: December 15, 2016Applicants: YAZAKI CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yasuhiro YAMAGUCHI, Yoshitaka OHKUBO, Hajime KATO, Yasuhiro OTSUTA, Takeshi INNAN, Hiroshi AIHARA
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Patent number: 9461372Abstract: A female terminal fitting includes terminal holding plates stacked on one another are configured of a basic terminal holding plate formed integrally with one end of an electric wire connecting portion and auxiliary terminal holding plates which are formed on corresponding edges of the basic terminal holding plate via corresponding bending margins and which are folded up and then down on to the basic terminal holding plate so that the auxiliary terminal holding plates are in a stacked state on the basic terminal holding plate. A fixing piece is formed integrally on an auxiliary terminal holding plate which is stacked at an uppermost level at an edge portion on a side which lies opposite to a side where the bending margin is provided, so as to be brought into engagement with a locking portion on the basic terminal holding plate to fix the stacked state.Type: GrantFiled: November 9, 2015Date of Patent: October 4, 2016Assignee: YAZAKI CORPORATIONInventors: Yoshitaka Ohkubo, Takeshi Innan
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Publication number: 20160240982Abstract: A shield structure includes a hollow tubular shield member, a shield shell having a plate-like shell body which is formed with a through hole, and a plate-like bent piece which is extended from an inner edge of the shell body that defines the through hole and which is bent to rise from the shell body, and an annular member which surrounds and fastens the bent piece, wherein at least one bent piece of the shield shell is extended from the inner edge of the shell body, and when the annular member surrounds and fastens the bent piece an outer surface of which is covered with a leading end in the longitudinal direction of the shield member, the leading end is clamped between the annular member and the bent piece.Type: ApplicationFiled: April 22, 2016Publication date: August 18, 2016Applicant: Yazaki CorporationInventors: Yoshitaka Ohkubo, Miki Nakamura, Takeshi Innan
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Publication number: 20160211621Abstract: A shield structure includes a shield member which is formed into a hollow tubular shape and a shield shell to which a leading end in the longitudinal direction of the shield member is attached. In the shield structure, the shield shell has a plate-like shell main body through which a through hole is bored, and a plurality of shell tightening pieces which are extended from an outer edge of the shell main body, the shell main body is so arranged that the leading end in the longitudinal direction of the shield member surrounds the through hole, and the leading end in the longitudinal direction of the shield member is clamped by the shell main body and the shell tightening pieces which are bent to the shell main body.Type: ApplicationFiled: March 24, 2016Publication date: July 21, 2016Inventors: Yoshitaka Ohkubo, Miki Nakamura, Takeshi Innan
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Publication number: 20160090053Abstract: In a terminal box for an electric vehicle mounted with an in-wheel motor, at least a part of a terminal block is housed inside a casing. The terminal body includes a box body and a removable cover. The box body includes openings provided in its bottom portion and top portion. The cover covers the top portion-side opening of the box body. The terminal box is attached to an outer surface of the casing such that the bottom portion opening side of the box body covers the terminal block from above.Type: ApplicationFiled: December 10, 2015Publication date: March 31, 2016Applicant: Yazaki CorporationInventors: Hajime KATO, Miki NAKAMURA, Takeshi INNAN
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Publication number: 20160072211Abstract: A connector structure includes a plurality of terminals (13) to be connected to an electric wire (10), an electronic component (14, 24) configured to control an external component to be connected to the terminals, and a housing (15) holding the terminals and the electronic component to accommodate the terminals and the electronic component. Each terminal includes a connection portion (131) to be connected to the electric wire, and an extension portion (132) having a cross section of an arc shape and extending from the connection portion. The housing is configured to hold the plurality of terminals and the electronic component such that the cross sections of the extension portions are arranged to form a substantially circular shape that surrounds the electronic component.Type: ApplicationFiled: April 23, 2014Publication date: March 10, 2016Applicant: Yazaki CorporationInventors: Hajime Kato, Takaaki Miyajima, Takeshi Innan
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Publication number: 20160064834Abstract: A female terminal fitting includes terminal holding plates stacked on one another are configured of a basic terminal holding plate formed integrally with one end of an electric wire connecting portion and auxiliary terminal holding plates which are formed on corresponding edges of the basic terminal holding plate via corresponding bending margins and which are folded up and then down on to the basic terminal holding plate so that the auxiliary terminal holding plates are in a stacked state on the basic terminal holding plate. A fixing piece is formed integrally on an auxiliary terminal holding plate which is stacked at an uppermost level at an edge portion on a side which lies opposite to a side where the bending margin is provided, so as to be brought into engagement with a locking portion on the basic terminal holding plate to fix the stacked state.Type: ApplicationFiled: November 9, 2015Publication date: March 3, 2016Applicant: YAZAKI CORPORATIONInventors: Yoshitaka OHKUBO, Takeshi INNAN
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Patent number: 8740655Abstract: A method of producing a low height connector, includes: removing an insulating covering from a first part of an electric wire; forming the electric wire into a predetermined shape in which the first part of the electric wire is bent; joining a terminal to a second part of the electric wire; and molding the electric wire to surround at least the first part and the second part of the electric wire with a housing to obtain the low height connector.Type: GrantFiled: July 19, 2012Date of Patent: June 3, 2014Assignee: Yazaki CorporationInventors: Hajime Kato, Masayuki Kataoka, Hiroki Komatsu, Takeshi Innan