Patents by Inventor Teruyuki Nakamura
Teruyuki Nakamura 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: 11052738Abstract: Provided is a deflector structure for a sunroof device to inhibit an arm portion from being pivoted when a vehicle traveling, with a simple structure. The deflector structure includes: a fixed part fixed to a side frame; an affected part arranged anterior to the fixed part and affected by onrushing air; an arm portion having one end pivotally connected to the fixed part and the other end holding the affected part, and vertically pivoted about the fixed part; and a lock member having one end pivotally connected to the arm portion and the other end pivoted in conjunction with the arm portion being pivoted, wherein the lock member is configured such that a lock main body of the lock member is in contact with the fixed part and raised, at a predetermined pivot position, to lock the arm portion being pivoted downward.Type: GrantFiled: November 1, 2017Date of Patent: July 6, 2021Assignee: YACHIYO INDUSTRY CO., LTD.Inventors: Teruyuki Nakamura, Yoshiyuki Ishii
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Publication number: 20210074905Abstract: A magnetostrictive-type sensor temperature-detecting circuit configured to be used in a magnetostrictive-type sensor including an applied stress-detecting coil, and a driving section to output an alternating voltage, excite the coil with a resulting alternating electric current, and switch flow directions of the electric current flowing in the coil in response to switching voltage polarities of the output alternating voltage, to detect a temperature of the coil in the sensor. This temperature-detecting circuit includes an alternating electric current direction switching time-detecting section to detect an amount of time from when the voltage polarities of the output alternating voltage are switched until when the flow directions of the electric current flowing in the coil are switched, and a temperature-computing section to compute the temperature of the coil on the basis of the amount of time detected by the alternating electric current direction switching time-detecting section.Type: ApplicationFiled: September 4, 2020Publication date: March 11, 2021Inventors: Yuta SUGIYAMA, Teruyuki NAKAMURA
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Publication number: 20200376945Abstract: Provided is a deflector structure for a sunroof device to inhibit an arm portion from being pivoted when a vehicle traveling, with a simple structure. The deflector structure includes: a fixed part fixed to a side frame; an affected part arranged anterior to the fixed part and affected by onrushing air; an arm portion having one end pivotally connected to the fixed part and the other end holding the affected part, and vertically pivoted about the fixed part; and a lock member having one end pivotally connected to the arm portion and the other end pivoted in conjunction with the arm portion being pivoted, wherein the lock member is configured such that a lock main body of the lock member is in contact with the fixed part and raised, at a predetermined pivot position, to lock the arm portion being pivoted downward.Type: ApplicationFiled: November 1, 2017Publication date: December 3, 2020Inventors: Teruyuki NAKAMURA, Yoshiyuki ISHII
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Publication number: 20200243477Abstract: A die bonding apparatus includes: a mounting base including a mounting area on which a first member is mounted; a heater arranged below the mounting base; a side wall configured to surround the mounting area; a collet configured to hold a second member by vacuum-chucking at an end portion; a lid including a hole, the lid being mounted on the side wall; a moving structure configured to move the collet to transport the second member held by the collet through the hole for bonding the second member to the first member; and a gas-supplying tube arranged on the side wall and configured to supply a heating gas to a heating space formed by the side wall and the lid. The lid contains a material capable of: reflecting an infrared radiation caused by the heater and the heating gas; or absorbing and re-radiating the infrared radiation.Type: ApplicationFiled: April 15, 2020Publication date: July 30, 2020Applicant: FURUKAWA ELECTRIC CO., LTD.Inventors: Teruyuki NAKAMURA, Akira SEKINO, Hidehiro TANIGUCHI
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Patent number: 10228298Abstract: A torque sensor coil includes a non-magnetic bobbin that includes first inclined grooves inclined at a predetermined angle relative to an axial direction and second inclined grooves inclined at the predetermined angle relative to the axial direction in a direction opposite to the first inclined grooves, a first detection coil formed by winding an insulated wire around the bobbin along the first inclined grooves, and a second detection coil formed by winding an insulated wire around the bobbin along the second inclined grooves. The bobbin is divided into plural regions along the circumferential direction, side walls of the first and second inclined grooves in each region are all parallel to a mold draw direction set to be different for each region or are inclined with respect to the parallel direction in such a manner that the first and second inclined grooves are widened toward the outside in a radial direction.Type: GrantFiled: September 1, 2017Date of Patent: March 12, 2019Assignee: HITACHI METALS, LTD.Inventors: Hiroki Shimizu, Teruyuki Nakamura
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Patent number: 10073010Abstract: A torque steering angle sensor includes a ring magnet that rotates together with the first rotary member, a second magnetic field detecting element arranged opposite an outer peripheral surface of the ring magnet, a slide magnet arranged opposite the second magnetic field detecting element in the axial direction, and a slide mechanism moving the slide magnet in the axial direction depending on a rotation of the first rotary member; and wherein the steering angle computing portion includes a slide magnet distance computing portion calculating a migration length from a reference position of the slide magnet; and a steering angle correcting portion correcting an offset of the magnetic field strength in the radial direction based on the migration length and configures so as to compute the steering angle of the steering wheel using a magnetic field strength in the radial direction corrected by the steering angle correcting portion.Type: GrantFiled: September 15, 2016Date of Patent: September 11, 2018Assignee: Hitachi Metals, Ltd.Inventors: Takanori Komuro, Teruyuki Nakamura, Yukio Ikeda
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Publication number: 20180195142Abstract: Provided is a method for manufacturing a magnetostrictive torque sensor shaft mounting a sensor portion of a magnetostrictive torque sensor. The method includes conducting heat treatment on a shaft material including chrome steel or chrome-molybdenum steel by carburizing, quenching and tempering, and conducting shot peening on the shaft material after the heat treatment at least on a position where the sensor portion is to be mounted. The shot peening is conducted by firing shot with a particle size of not less than 0.6 mm and a Rockwell hardness of not less than 60 at a jet pressure of not less than 0.4 MPa for a jet exposure time of not less than 2 minutes.Type: ApplicationFiled: December 26, 2017Publication date: July 12, 2018Inventor: Teruyuki NAKAMURA
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Patent number: 9983075Abstract: A torque sensor includes a bobbin that includes a plurality of first inclined guide paths inclined at a predetermined angle relative to an axial direction and a second inclined guide paths inclined at a predetermined angle relative to the axial direction in a direction opposite, first and fourth detection coils formed by winding insulated wires around the bobbin along the first inclined guide paths, and second and third detection coils formed by winding insulated wires around the bobbin along the second inclined guide paths. The first to fourth detection coils each form a plurality of layers laminated on the outer surface of the bobbin. The layers of the second and third detection coils are interposed between the plurality of layers of the first and fourth detection coils. The layers of the first and fourth detection coils are interposed between the plurality of layers of the second and third detection coil.Type: GrantFiled: March 28, 2017Date of Patent: May 29, 2018Assignee: HITACHI METALS, LTDInventor: Teruyuki Nakamura
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Publication number: 20180067007Abstract: A torque sensor coil includes a non-magnetic bobbin that includes first inclined grooves inclined at a predetermined angle relative to an axial direction and second inclined grooves inclined at the predetermined angle relative to the axial direction in a direction opposite to the first inclined grooves, a first detection coil formed by winding an insulated wire around the bobbin along the first inclined grooves, and a second detection coil formed by winding an insulated wire around the bobbin along the second inclined grooves. The bobbin is divided into plural regions along the circumferential direction, side walls of the first and second inclined grooves in each region are all parallel to a mold draw direction set to be different for each region or are inclined with respect to the parallel direction in such a manner that the first and second inclined grooves are widened toward the outside in a radial direction.Type: ApplicationFiled: September 1, 2017Publication date: March 8, 2018Inventors: Hiroki SHIMIZU, Teruyuki NAKAMURA
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Publication number: 20170365578Abstract: A die bonding apparatus includes: a mounting base including a mounting area on which a first member is mounted; a heater arranged below the mounting base; a side wall configured to surround the mounting area; a collet configured to hold a second member by vacuum-chucking at an end portion; a lid including a hole, the lid being mounted on the side wall; a moving structure configured to move the collet to transport the second member held by the collet through the hole for bonding the second member to the first member; and a gas-supplying tube arranged on the side wall and configured to supply a heating gas to a heating space formed by the side wall and the lid. The lid contains a material capable of: reflecting an infrared radiation caused by the heater and the heating gas; or absorbing and re-radiating the infrared radiation.Type: ApplicationFiled: June 23, 2017Publication date: December 21, 2017Applicant: FURUKAWA ELECTRIC CO., LTD.Inventors: Teruyuki NAKAMURA, Akira SEKINO, Hidehiro TANIGUCHI
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Publication number: 20170284877Abstract: A torque sensor includes a bobbin that includes a plurality of first inclined guide paths inclined at a predetermined angle relative to an axial direction and a second inclined guide paths inclined at a predetermined angle relative to the axial direction in a direction opposite, first and fourth detection coils formed by winding insulated wires around the bobbin along the first inclined guide paths, and second and third detection coils formed by winding insulated wires around the bobbin along the second inclined guide paths. The first to fourth detection coils each form a plurality of layers laminated on the outer surface of the bobbin. The layers of the second and third detection coils are interposed between the plurality of layers of the first and fourth detection coils. The layers of the first and fourth detection coils are interposed between the plurality of layers of the second and third detection coil.Type: ApplicationFiled: March 28, 2017Publication date: October 5, 2017Inventor: Teruyuki NAKAMURA
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Patent number: 9714877Abstract: A torque sensor for being attached around a magnetostrictive rotating shaft includes a bobbin that is provided coaxially with the rotating shaft, wherein the bobbin includes a resin, a hollow cylindrical shape, and first inclined grooves and second inclined grooves formed on an outer peripheral surface thereof, wherein the first inclined grooves are inclined at a predetermined angle relative to an axial direction, and wherein the second inclined grooves are inclined at a predetermined angle relative to the axial direction in an opposite direction of the first inclined grooves, a first detection coil including an insulated wire wound around the bobbin along the first inclined grooves, a second detection coil including the insulated wire wound around the bobbin along the second inclined grooves, and a measurement portion that detects a inductance variation of the first and second detection coils so as to measure a torque applied to the rotating shaft.Type: GrantFiled: April 1, 2016Date of Patent: July 25, 2017Assignee: HITACHI METALS, LTDInventor: Teruyuki Nakamura
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Publication number: 20170108411Abstract: A torque steering angle sensor includes a ring magnet that rotates together with the first rotary member, a second magnetic field detecting element arranged opposite an outer peripheral surface of the ring magnet, a slide magnet arranged opposite the second magnetic field detecting element in the axial direction, and a slide mechanism moving the slide magnet in the axial direction depending on a rotation of the first rotary member; and wherein the steering angle computing portion includes a slide magnet distance computing portion calculating a migration length from a reference position of the slide magnet; and a steering angle correcting portion correcting an offset of the magnetic field strength in the radial direction based on the migration length and configures so as to compute the steering angle of the steering wheel using a magnetic field strength in the radial direction corrected by the steering angle correcting portion.Type: ApplicationFiled: September 15, 2016Publication date: April 20, 2017Inventors: Takanori KOMURO, Teruyuki NAKAMURA, Yukio IKEDA
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Publication number: 20160305833Abstract: A torque sensor for being attached around a magnetostrictive rotating shaft includes a bobbin that is provided coaxially with the rotating shaft, wherein the bobbin includes a resin, a hollow cylindrical shape, and first inclined grooves and second inclined grooves formed on an outer peripheral surface thereof, wherein the first inclined grooves are inclined at a predetermined angle relative to an axial direction, and wherein the second inclined grooves are inclined at a predetermined angle relative to the axial direction in an opposite direction of the first inclined grooves, a first detection coil including an insulated wire wound around the bobbin along the first inclined grooves, a second detection coil including the insulated wire wound around the bobbin along the second inclined grooves, and a measurement portion that detects a inductance variation of the first and second detection coils so as to measure a torque applied to the rotating shaft.Type: ApplicationFiled: April 1, 2016Publication date: October 20, 2016Inventor: Teruyuki NAKAMURA
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Patent number: 8826595Abstract: A window regulator including a drive gear connected to a drive motor, an elongate push-pull member which is open ended and flexible, meshes with the drive gear, and can be pushed and pulled by bidirectional rotations of the drive gear, a carrier which is connected with one end of the elongate push-pull member and is also connected with window glass, and a guide rail which guides the elongate push-pull member and the carrier in a drive path. The window regulator further includes a frame in which a means for fixing and supporting the drive motor, a means for fixing and supporting the guide rail, a means for holding an orbit of the elongate push-pull member in an idle path, and a means for mounting on an object are integrally formed.Type: GrantFiled: September 27, 2011Date of Patent: September 9, 2014Assignee: Yachiyo Industry Co., Ltd.Inventors: Teruyuki Nakamura, Tsutomu Iwaya, Toshiyuki Kanai, So Takakura
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Publication number: 20130219794Abstract: A window regulator includes: a drive gear attached to a drive motor; an open-ended pliable elongate push-pull member that meshes with the drive gear and is push-pulled by the two-way rotation of the drive gear; and a career connected to one end of the elongate push-pull member as well as a window glass, wherein, as viewed from a direction substantially perpendicular to the plate surface of the window glass, a drive route of the elongate push-pull member from an meshing portion between the drive gear and the elongate push-pull member to a mounting portion of the career is formed in a straight line, while at least a part of an idle route from the meshing portion to the other end of the elongate member is formed in a curved shape.Type: ApplicationFiled: September 27, 2011Publication date: August 29, 2013Applicant: YACHIYO INDUSTRY CO., LTD.Inventors: Teruyuki Nakamura, Tsutomu Iwaya, Toshiyuki Kanai, So Takakura
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Publication number: 20130205669Abstract: A window regulator including a drive gear connected to a drive motor, an elongate push-pull member which is open ended and flexible, meshes with the drive gear, and can be pushed and pulled by bidirectional rotations of the drive gear, a carrier which is connected with one end of the elongate push-pull member and is also connected with window glass, and a guide rail which guides the elongate push-pull member and the carrier in a drive path. The window regulator further includes a frame in which a means for fixing and supporting the drive motor, a means for fixing and supporting the guide rail, a means for holding an orbit of the elongate push-pull member in an idle path, and a means for mounting on an object are integrally formed.Type: ApplicationFiled: September 27, 2011Publication date: August 15, 2013Applicant: YACHIYO INDUSTRY CO., LTD.Inventors: Teruyuki Nakamura, Tsutomu Iwaya, Toshiyuki Kanai, So Takakura
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Patent number: 8448808Abstract: In a pressure vessel (1) comprising a resin liner (2) provided with a tubular extension (22) defining a through hole therein for receiving and expelling the gas or liquid, a tubular member (100, 200, 300) fitted in the through hole of the tubular extension, a mouthpiece (4) threaded into the tubular extension, a fiber reinforced resin layer (3) placed around an outer surface of the resin liner, and a valve (60) fitted into the central bore of the tubular member, the valve include a section (62) having a smaller outer diameter than an opposing inner circumferential surface of the tubular member defining a gap between the valve and tubular member, and a resilient seal member (80) is placed in the gap. The tubular member is made of a material such as metallic material which is stiffer than the resin liner.Type: GrantFiled: November 4, 2010Date of Patent: May 28, 2013Assignee: Yachiyo Industry Co., Ltd.Inventors: Tatsushi Tani, Yoshihiro Watanabe, Teruyuki Nakamura, Shoji Sato
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Patent number: 8419119Abstract: A sunshade device includes a pair of shade guide rails across an indoor opening; a shade of which opposite side edges are guided by the shade guide rails; and a winding shaft rolling up the shade, wherein the opposite side edges of the shade are guided by the shade guide rails with the side edges being folded after a folding stroke whose folded width is gradually increased toward a front end of the shade when the shade is drawn out from the winding shaft, each of the opposite side edges of the shade is provided with a folded introduction part formed by folding a side edge portion of the shade and connecting the folded side edge portion to a main body portion of the shade, and the folded introduction part is formed in a predetermined length from the front end of the shade in an open/close direction of the shade.Type: GrantFiled: October 12, 2011Date of Patent: April 16, 2013Assignee: Yachiyo Industry Co., Ltd.Inventors: Teruyuki Nakamura, Tsutomu Iwaya
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Patent number: 8281847Abstract: There is provided a roll-up shade apparatus which can ensure a larger open dimension of a shade. The roll-up shade apparatus comprises a pair of first wire drums which travel and rotate in a wire wind-up direction or a wire feed direction when the shade is moved in the open direction or the closing direction, a pair of second wire drums which are coupled to a retractor so as to be rotatable together with the retractor, and which are rotatably provided at both sides of the retractor coaxially therewith so that a wire wind-up direction becomes opposite to a shade wind-up direction of the retractor, and a pair of wires suspended between the respective first and second wire drums so that the second wire drums rotate in a wire feed direction or in a wire wind-up direction when the first wire drums rotate in the wire wind-up direction or in the wire feed direction, respectively.Type: GrantFiled: September 23, 2010Date of Patent: October 9, 2012Assignee: Yachiyo Industry Co., Ltd.Inventors: Tatsuaki Uehara, Yoshikazu Ikeda, Hisanori Fukuda, Teruyuki Nakamura, Tsutomu Iwaya