Patents by Inventor Daiki Orihara

Daiki Orihara 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: 10093341
    Abstract: A steering device includes a cylindrical inner column that supports an input shaft connected to a steering wheel so as to allow the input shaft to be rotatable, a cylindrical outer column into which at least a part of the inner column is inserted, and a cylindrical lower column that supports an output shaft connected to the input shaft so as to allow the output shaft to be rotatable and is supported by a dash panel. The lower column moves to a rear side at the time of a primary collision, and the inner column and the outer column move relative to each other at the time of a secondary collision.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: October 9, 2018
    Assignee: NSK LTD.
    Inventors: Masaya Johta, Daiki Orihara
  • Publication number: 20180222519
    Abstract: A steering device includes a cylindrical inner column that supports an input shaft connected to a steering wheel so as to allow the input shaft to be rotatable, a cylindrical outer column into which at least a part of the inner column is inserted, and a cylindrical lower column that supports an output shaft connected to the input shaft so as to allow the output shaft to be rotatable and is supported by a dash panel. The lower column moves to a rear side at the time of a primary collision, and the inner column and the outer column move relative to each other at the time of a secondary collision.
    Type: Application
    Filed: December 7, 2015
    Publication date: August 9, 2018
    Applicant: NSK LTD.
    Inventors: Masaya JOHTA, Daiki ORIHARA
  • Patent number: 10035479
    Abstract: A steering apparatus (2, 202) of the invention of the present application is disclosed, which includes an electrifying plate (40, 240) secured to an inner column (11, 211) and received within a guide groove (25, 225) of an outer column (10, 210). The electrifying plate contacts an electrifying cover (15, 215) of the outer column, and configures part of an electrifying path leading to the outer column from the inner column. The invention of the present application enables a new electrifying path to be ensured, which extends from a steering wheel (101) to a car body (100).
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: July 31, 2018
    Assignee: NSK Ltd.
    Inventors: Daiki Orihara, Hiroshi Kakita, Osamu Kurihara, Daisuke Terasawa
  • Publication number: 20180001845
    Abstract: A steering apparatus (2, 202) of the invention of the present application is disclosed, which includes an electrifying plate (40, 240) secured to an inner column (11, 211) and received within a guide groove (25, 225) of an outer column (10, 210). The electrifying plate contacts an electrifying cover (15, 215) of the outer column, and configures part of an electrifying path leading to the outer column from the inner column. The invention of the present application enables a new electrifying path to be ensured, which extends from a steering wheel (101) to a car body (100).
    Type: Application
    Filed: March 15, 2016
    Publication date: January 4, 2018
    Inventors: Daiki ORIHARA, Hiroshi KAKITA, Osamu KURIHARA, Daisuke TERASAWA
  • Patent number: 9834245
    Abstract: A steering device includes: an inner column having a first hole opened therein; an outer column having a slit; an outer column bracket clamping the outer column along with a telescopic friction plate; a rod supporting the telescopic friction plate; an inner column bracket supported by the telescopic friction plate and having a second hole opened therein; a shear pin separably connecting the inner column and the inner column bracket to each other at a position across the first hole and the second hole; and a rotation stopper provided at a rear side in relation to the rod and contacting the telescopic friction plate when the telescopic friction plate rotates about the rod in the event of a secondary collision.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: December 5, 2017
    Assignee: NSK LTD.
    Inventors: Daiki Orihara, Hiroshi Kakita, Osamu Kurihara, Masaya Johta
  • Publication number: 20170297607
    Abstract: A steering device includes: an inner column having a first hole opened therein; an outer column having a slit; an outer column bracket clamping the outer column along with a telescopic friction plate; a rod supporting the telescopic friction plate; an inner column bracket supported by the telescopic friction plate and having a second hole opened therein; a shear pin separably connecting the inner column and the inner column bracket to each other at a position across the first hole and the second hole; and a rotation stopper provided at a rear side in relation to the rod and contacting the telescopic friction plate when the telescopic friction plate rotates about the rod in the event of a secondary collision.
    Type: Application
    Filed: November 24, 2015
    Publication date: October 19, 2017
    Applicant: NSK LTD.
    Inventors: Daiki ORIHARA, Hiroshi KAKITA, Osamu KURIHARA, Masaya JOHTA
  • Patent number: 9707910
    Abstract: A steering apparatus is disclosed, which includes a steering shaft (3), an outer column (10), an inner column (11) fitted in the outer column, a guide member (31) received in a guide groove (25) formed in the outer column and fitted to the inner column (11), and an electrifying member (40) fitted to the inner column inwardly of the guide groove and getting in contact with the outer column (10).
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: July 18, 2017
    Assignee: NSK Ltd.
    Inventors: Hiroshi Kakita, Daiki Orihara, Osamu Kurihara
  • Patent number: 9688222
    Abstract: A steering apparatus has a guide member (31) being received in a guide groove (25) and attached to an inner column (11), metal fittings that have conductivity, is in contact with the inner column to attach the guide member to the inner column, and an electricity-carrying plate (40) that is composed of a metal plate material having conductivity, is fixed to the inner column in contact with the metal fittings, and elastically deforms and in contact with an inside of a pair of guide walls at a predetermined contact pressure, so that a new electricity-carrying passage from a steering wheel to a vehicle body is secured.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: June 27, 2017
    Assignee: NSK Ltd.
    Inventors: Hiroshi Kakita, Daiki Orihara, Osamu Kurihara
  • Patent number: 9669781
    Abstract: A steering apparatus (2) is disclosed, which includes: a steering shaft (3) having a conductive property and transferring a steering force; an outer column (10) having a conductive property and supporting the steering shaft (3) rotatably; an inner column (11) having a conductive property, being fitted in the outer column (10) to enable a relative movement in an axial direction supporting the steering shaft (3) rotatably together with the outer column (10); a bracket (12) having a conductive property, retaining the outer column (10) and being fixed to a vehicle body; and an electrifying lead (17) having a conductive property and configuring a part of an electrifying path leading to the vehicle body from the inner column (11).
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: June 6, 2017
    Assignee: NSK Ltd.
    Inventors: Hiroshi Kakita, Daiki Orihara, Osamu Kurihara
  • Patent number: 9637161
    Abstract: A steering device includes an inner column, an outer column, an outer column bracket, an inner column bracket, a shear pin, and a damper. A first hole is formed in the inner column. The outer column has a slit formed by notching one end. The outer column bracket tightens the outer column together with a telescopic friction plate. The inner column bracket is supported by the telescopic friction plate, and has a second hole. The shear pin detachably connects the inner column and the inner column bracket to each other at a position across the first hole and the second hole. The damper faces an internal end portion wall of the slit in an axial direction of the inner column.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: May 2, 2017
    Assignee: NSK LTD.
    Inventors: Daiki Orihara, Masaya Johta, Hiroshi Kakita, Osamu Kurihara
  • Patent number: 9623895
    Abstract: A steering device includes a cylindrical inner column, a cylindrical outer column, a column bracket, a tilt bolt, a lock member attached to the outer periphery of the tilt bolt, a first fixing mechanism, and a second fixing mechanism. The first fixing mechanism clamps the outer column by a pressing bracket in response to the rotation of an operation lever. The second fixing mechanism urges the lock member to the inner column in the tilt direction in response to the rotation of the operation lever. When the inner column moves toward a front side of a vehicle body in a state where the first fixing mechanism and the second fixing mechanism are fixed, the lock member separates from the tilt bolt.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: April 18, 2017
    Assignee: NSK LTD.
    Inventors: Masaya Johta, Daiki Orihara, Ryoichi Suzuki
  • Publication number: 20170072877
    Abstract: A steering apparatus is disclosed, which includes a steering shaft (3), an outer column (10), an inner column (11) fitted in the outer column, a guide member (31) received in a guide groove (25) formed in the outer column and fitted to the inner column (11), and an electrifying member (40) fitted to the inner column inwardly of the guide groove and getting in contact with the outer column (10).
    Type: Application
    Filed: May 28, 2015
    Publication date: March 16, 2017
    Inventors: Hiroshi KAKITA, Daiki ORIHARA, Osamu KURIHARA
  • Publication number: 20170057433
    Abstract: A steering apparatus has a guide member (31) being received in a guide groove (25) and attached to an inner column (11), metal fittings that have conductivity, is in contact with the inner column to attach the guide member to the inner column, and an electricity-carrying plate (40) that is composed of a metal plate material having conductivity, is fixed to the inner column in contact with the metal fittings, and elastically deforms and in contact with an inside of a pair of guide walls at a predetermined contact pressure, so that a new electricity-carrying passage from a steering wheel to a vehicle body is secured.
    Type: Application
    Filed: May 28, 2015
    Publication date: March 2, 2017
    Inventors: Hiroshi KAKITA, Daiki ORIHARA, Osamu KURIHARA
  • Publication number: 20170015346
    Abstract: A steering device includes a cylindrical inner column, a cylindrical outer column, a column bracket, a tilt bolt, a lock member attached to the outer periphery of the tilt bolt, a first fixing mechanism, and a second fixing mechanism. The first fixing mechanism clamps the outer column by a pressing bracket in response to the rotation of an operation lever. The second fixing mechanism urges the lock member to the inner column in the tilt direction in response to the rotation of the operation lever. When the inner column moves toward a front side of a vehicle body in a state where the first fixing mechanism and the second fixing mechanism are fixed, the lock member separates from the tilt bolt.
    Type: Application
    Filed: February 27, 2015
    Publication date: January 19, 2017
    Applicant: NSK LTD.
    Inventors: Masaya JOHTA, Daiki ORIHARA, Ryoichi SUZUKI
  • Publication number: 20160355208
    Abstract: A steering device includes an inner column, an outer column, an outer column bracket, an inner column bracket, a shear pin, and a damper. A first hole is formed in the inner column. The outer column has a slit formed by notching one end. The outer column bracket tightens the outer column together with a telescopic friction plate. The inner column bracket is supported by the telescopic friction plate, and has a second hole. The shear pin detachably connects the inner column and the inner column bracket to each other at a position across the first hole and the second hole. The damper faces an internal end portion wall of the slit in an axial direction of the inner column.
    Type: Application
    Filed: August 10, 2015
    Publication date: December 8, 2016
    Applicant: NSK LTD.
    Inventors: Daiki ORIHARA, Masaya JOHTA, Hiroshi KAKITA, Osamu KURIHARA
  • Publication number: 20160280159
    Abstract: A steering apparatus (2) is disclosed, which includes: a steering shaft (3) having a conductive property and transferring a steering force; an outer column (10) having a conductive property and supporting the steering shaft (3) rotatably; an inner column (11) having a conductive property, being fitted in the outer column (10) to enable a relative movement in an axial direction supporting the steering shaft (3) rotatably together with the outer column (10); a bracket (12) having a conductive property, retaining the outer column (10) and being fixed to a vehicle body; and an electrifying lead (17) having a conductive property and configuring a part of an electrifying path leading to the vehicle body from the inner column (11).
    Type: Application
    Filed: June 19, 2015
    Publication date: September 29, 2016
    Inventors: Hiroshi KAKITA, Daiki Orihara, Osamu Kurihara
  • Patent number: 9434403
    Abstract: A steering device which contracts by an impulse load. The steering device includes a cylindrical inner column having a first hole opened therein, an outer column having a cylindrical shape into which at least a part of the inner column is inserted and having a slit at one insertion side end of the inner column, an outer column bracket fixed to a vehicle body side member to support the outer column and to tighten the outer column along with a telescopic friction plate, an inner column bracket having a second hole opened therein and supported by the telescopic friction plate, and a shear pin provided at a position straddling the first hole and the second hole and detachably connecting the inner column and the inner column bracket to each other.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: September 6, 2016
    Assignee: NSK LTD.
    Inventors: Masaya Johta, Hideki Kojima, Wataru Hagiwara, Daiki Orihara, Hiroshi Kakita, Osamu Kurihara
  • Patent number: 9421995
    Abstract: A steering device which contracts by an impulse load. A steering device includes an inner column having a cylindrical shape, a base plate having a first hole opened therein, an outer column having a cylindrical shape into which at least a part of the inner column is inserted, and having a slit formed by notching one insertion side end of the inner column, an outer column bracket to tighten the outer column along with a telescopic friction plate, and a connection member provided at a position straddling the first hole and a second hole, and detachably connecting the base plate and the inner column bracket.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: August 23, 2016
    Assignee: NSK LTD.
    Inventors: Masaya Johta, Hideki Kojima, Wataru Hagiwara, Daiki Orihara, Ryoichi Suzuki
  • Patent number: 9409590
    Abstract: A steering device which slides when an impulse load is applied. The steering device includes an inner column having a cylindrical shape and a first hole opened therein, an outer column having a slit, an outer column bracket to tighten the outer column, an inner column bracket having a second hole opened therein, and a connection member provided at a position straddling the first hole and the second hole and detachably connecting the inner column and the inner column bracket. The telescopic friction plates are disposed at both sides of the outer column. The inner column bracket includes an arm portion connecting the telescopic friction plates disposed at both sides of the outer column, a neck portion projected from the arm portion, and a leg portion provided at an end opposite to the arm portion of the neck portion and contacting the inner column.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: August 9, 2016
    Assignee: NSK LTD.
    Inventors: Masaya Johta, Hideki Kojima, Wataru Hagiwara, Daiki Orihara, Ryoichi Suzuki
  • Patent number: 9409591
    Abstract: A steering device which slides when an impulse load is applied. A steering device includes an inner column having a cylindrical shape, an outer column into which at least a part of the inner column is inserted, a column bracket tightening the outer column, a pressed portion provided on the outer periphery of the inner column, a first tightening mechanism tightening the outer column in response to a rotation of a manipulation lever, a second tightening mechanism biasing a lock member to the pressed portion in a tilt direction in response to the rotation of the manipulation lever, and a separation mechanism. The separation mechanism causes the inner column detachable by changing a relative position between the inner column and the pressing bracket, when the impulse load is applied in a state where the first tightening mechanism and the second tightening mechanism are in work.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: August 9, 2016
    Assignee: NSK LTD.
    Inventors: Masaya Johta, Hideki Kojima, Wataru Hagiwara, Daiki Orihara