Patents by Inventor Shinsuke Takayanagi

Shinsuke Takayanagi 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).

  • Publication number: 20230295966
    Abstract: A vehicle door lock system is applied to a vehicle including a vehicle body having a door opening and a door, and the vehicle door lock system includes a striker structure installed at one of the vehicle body and the door and a door lock device installed at the other of the vehicle body and the door, the striker structure includes a first engagement portion and a second engagement portion disposed away from each other in the width direction, the door lock device includes a hook that is displaced between a locking position where the hook is allowed to be locked to the first engagement portion and a retraction position where the hook is not allowed to be locked to the first engagement portion, and the hook is positioned between the first engagement portion and the second engagement portion in the width direction when positioned at the locking position.
    Type: Application
    Filed: February 1, 2023
    Publication date: September 21, 2023
    Applicants: AISIN CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Daiki KATO, Natsumi ONODERA, Hisashi ITONAGA, Toshitsugu ODA, Yoshihiro YAMAGUCHI, Shinsuke TAKAYANAGI, Shunsuke KANAGAI, Nobuo HAYAMA, Tsubasa IKEUCHI
  • Publication number: 20230265688
    Abstract: A vehicle door lock device includes a latch configured to rotate between a fully-latched position and an unlatched position, a pawl configured to rotate between a restriction position where a rotation of the latch from the fully-latched position to the unlatched position is restricted and a permission position where the rotation is permitted, a latch support shaft, a pawl support shaft, a first base to which a first end of the latch support shaft and a first end of the pawl support shaft are fixed, a second base to which a second end of the latch support shaft and a second end of the pawl support shaft are fixed, and a coupling member that couples the first base and the second base. A first end of the coupling member is fixed to the first base, and a second end of the coupling member is fixed to the second base.
    Type: Application
    Filed: January 13, 2023
    Publication date: August 24, 2023
    Applicant: AISIN CORPORATION
    Inventors: Hisashi ITONAGA, Natsumi ONODERA, Toshitsugu ODA, Yoshihiro YAMAGUCHI, Shinsuke TAKAYANAGI
  • Publication number: 20230265690
    Abstract: A vehicle lower striker structure is disposed below a door opening portion opened and closed by a vehicle door. The vehicle lower striker structure includes: a base plate that has a plate shape whose plate thickness direction is an upper-lower direction, the base plate having a slit extending in a direction intersecting with the plate thickness direction; and a striker shaft that has a rod shape whose longitudinal direction is a direction intersecting the upper-lower direction, the striker shaft being fixed to the base plate and straddling the slit.
    Type: Application
    Filed: January 13, 2023
    Publication date: August 24, 2023
    Applicant: AISIN CORPORATION
    Inventors: Daiki KATO, Toshitsugu ODA, Natsumi ONODERA, Yoshihiro YAMAGUCHI, Shinsuke TAKAYANAGI
  • Patent number: 11719023
    Abstract: A lower lock device includes a base being fixed to a slide door, a first hook and a second hook each including a base end portion being rotatably supported by the base, and a driving link that is rotatably supported by the base, and drives the first hook and the second hook. The first hook and the second hook rotate between an engaged position of sandwiching a lower striker by tip portions being close to each other and a retracted position in which the tip portions are separated from each other. The driving link is displaced between a first position in which the first hook and the second hook are disposed in the engaged position and a second position in which the first hook and the second hook are disposed in the retracted position.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: August 8, 2023
    Assignee: AISIN CORPORATION
    Inventors: Toshitsugu Oda, Shinsuke Takayanagi, Masayuki Uchitsunemi
  • Publication number: 20220381071
    Abstract: A powered latch assembly for a vehicle tailgate includes a latch having a slot structured to receive a striker therein during closing of a tailgate. The latch is structured to be rotatable about a rotational axis into a latched position of the latch when the striker is received in the slot so as to maintain the tailgate in at least one closed position of the tailgate associated with the latched position. The latch is also structured so that, with respect to a vertical plane extending through the rotational axis, a centroid of a cross-section of the striker taken through a portion of the striker residing inside the slot resides along a first side of the plane when the latch is in a fully-latched position.
    Type: Application
    Filed: June 1, 2021
    Publication date: December 1, 2022
    Inventors: Ryan Heins, Nicholas Ozog, Takashi Nishio, Toshio Machida, Shinsuke Takayanagi
  • Publication number: 20220381068
    Abstract: A powered latch assembly for a vehicle tailgate includes a latch structured to engage a striker mounted on a vehicle and to be rotatable into a latching position when engaged with the striker, so as to maintain the tailgate in a closed position associated with the latching position of the latch. The latch assembly also includes a latch control member rotationally connected to the latch and structured to be engageable by a pawl of the latch assembly to maintain the latch control member in a position associated with the latching position of the latch. A rotational position of the latch is thus controlled by engagement between the pawl and the latch control member rotationally connected to the latch. A wall may be provided between the latch and the latch control member to environmentally isolate the latch control member and components of the latch assembly from the vehicle exterior environment.
    Type: Application
    Filed: June 1, 2021
    Publication date: December 1, 2022
    Inventors: Ryan Heins, Nicholas Ozog, Takashi Nishio, Toshio Machida, Shinsuke Takayanagi
  • Publication number: 20210180370
    Abstract: A lower lock device includes a base being fixed to a slide door, a first hook and a second hook each including a base end portion being rotatably supported by the base, and a driving link that is rotatably supported by the base, and drives the first hook and the second hook. The first hook and the second hook rotate between an engaged position of sandwiching a lower striker by tip portions being close to each other and a retracted position in which the tip portions are separated from each other. The driving link is displaced between a first position in which the first hook and the second hook are disposed in the engaged position and a second position in which the first hook and the second hook are disposed in the retracted position.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 17, 2021
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Toshitsugu ODA, Shinsuke TAKAYANAGI, Masayuki UCHITSUNEMI
  • Patent number: 10385593
    Abstract: A remote control device for a vehicle includes an interior handle coupling lever that rotates in accordance with manipulation of an interior manipulating handle, an exterior handle coupling lever that rotates in accordance with manipulation of an exterior manipulating handle, and a switch device. The switch device includes an interior manipulation detector for detecting rotation of the interior manipulating handle, an exterior manipulation detector for detecting rotation of the exterior manipulating handle, and wiring members each having a detector connection terminal and an external connection terminal connected to the interior manipulation detector or the exterior manipulation detector. The remote control device further includes a body and a housing. The body accommodates the interior manipulation detector, the exterior manipulation detector, and the wiring members and has a connector portion enclosing all of the exterior connection terminals for the wiring members. The housing covers the body.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: August 20, 2019
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Toshio Machida, Yasutaka Shinoda, Shinsuke Takayanagi, Satoshi Takeno, Takeshi Nishikibe, Kohei Kobayashi
  • Patent number: 10100559
    Abstract: A vehicle door lock device includes: an actuating lever linked to an electric motor, rotatable in a rotation regulating range, rotating in one direction toward a closing position on one end side of the rotation regulating range, thereby holding, in a complete-closing state, a door having been in a half-closed state, and rotating in the other direction toward a release position on the other end side, thereby releasing the holding of the door in the complete-closing state; a first neutrality detecting switch generating a first neutrality detection signal having logic switched at a first neutral position; and a second neutrality detecting switch generating a second neutrality detection signal having logics switched at a second neutral position and a release start position which are a boundary position of the neutral region on the closing position side, and a boundary position of the neutral region on the release position side, respectively.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: October 16, 2018
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Toshio Machida, Shinsuke Takayanagi, Yasuhiro Nagaya
  • Publication number: 20170130492
    Abstract: A vehicle door lock device includes: an actuating lever linked to an electric motor, rotatable in a rotation regulating range, rotating in one direction toward a closing position on one end side of the rotation regulating range, thereby holding, in a complete-closing state, a door having been in a half-closed state, and rotating in the other direction toward a release position on the other end side, thereby releasing the holding of the door in the complete-closing state; a first neutrality detecting switch generating a first neutrality detection signal having logic switched at a first neutral position; and a second neutrality detecting switch generating a second neutrality detection signal having logics switched at a second neutral position and a release start position which are a boundary position of the neutral region on the closing position side, and a boundary position of the neutral region on the release position side, respectively.
    Type: Application
    Filed: November 3, 2016
    Publication date: May 11, 2017
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Toshio MACHIDA, Shinsuke TAKAYANAGI, Yasuhiro NAGAYA
  • Patent number: 9556656
    Abstract: A vehicle door lock device includes: a latching mechanism maintaining a vehicle door in a closing-stop state; an active lever having a support swiveling around a first support shaft, a link section disposed on the outer side from the support in a radial direction with the first support shaft as the center and having an outer circumferential section linked to and driven by an electric motor, a connection section connecting the support and the link section, and a first engagement section formed in one of an outer circumferential section of the support and an inner circumferential section of the link section; a release lever swiveling around a second support shaft disposed in the recessed portion to be parallel to the first support shaft, interconnected with the latching mechanism, and having a second engagement section engageable with the first engagement section so as to integrally swivel with the active lever.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: January 31, 2017
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Toshio Machida, Shinsuke Takayanagi
  • Publication number: 20160145913
    Abstract: A vehicle door lock device includes: a latching mechanism maintaining a vehicle door in a closing-stop state; an active lever having a support swiveling around a first support shaft, a link section disposed on the outer side from the support in a radial direction with the first support shaft as the center and having an outer circumferential section linked to and driven by an electric motor, a connection section connecting the support and the link section, and a first engagement section formed in one of an outer circumferential section of the support and an inner circumferential section of the link section; a release lever swiveling around a second support shaft disposed in the recessed portion to be parallel to the first support shaft, interconnected with the latching mechanism, and having a second engagement section engageable with the first engagement section so as to integrally swivel with the active lever.
    Type: Application
    Filed: November 23, 2015
    Publication date: May 26, 2016
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Toshio MACHIDA, Shinsuke TAKAYANAGI
  • Publication number: 20150204113
    Abstract: A remote control device for a vehicle includes an interior handle coupling lever that rotates in accordance with manipulation of an interior manipulating handle, an exterior handle coupling lever that rotates in accordance with manipulation of an exterior manipulating handle, and a switch device. The switch device includes an interior manipulation detector for detecting rotation of the interior manipulating handle, an exterior manipulation detector for detecting rotation of the exterior manipulating handle, and wiring members each having a detector connection terminal and an external connection terminal connected to the interior manipulation detector or the exterior manipulation detector. The remote control device further includes a body and a housing. The body accommodates the interior manipulation detector, the exterior manipulation detector, and the wiring members and has a connector portion enclosing all of the exterior connection terminals for the wiring members. The housing covers the body.
    Type: Application
    Filed: September 13, 2013
    Publication date: July 23, 2015
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Toshio Machida, Yasutaka Shinoda, Shinsuke Takayanagi, Satoshi Takeno, Takeshi Nishikibe, Kohei Kobayashi
  • Patent number: 8789861
    Abstract: A vehicle door operating mechanism includes a ratchet interlocking lever, a handle interlocking lever, a motor power transmitting lever, and a force relaying member movable between a normal unlocking position, at which a force is transmittable from the handle interlocking lever and the motor power transmitting lever to the ratchet interlocking lever, and a locking position, at which the force is not transmittable from the handle interlocking lever and the motor power transmitting lever to the ratchet interlocking lever, wherein an emergency unlocking position, at which the force is transmittable from the handle interlocking lever to the ratchet interlocking lever and the force is not transmittable from the motor power transmitting lever to the ratchet interlocking lever, is set within a moving range of the force relaying member, and the motor power transmitting lever includes a guide portion for retaining the force relaying member at the emergency unlocking position.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: July 29, 2014
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Shinsuke Takayanagi, Toshio Machida, Keisuke Matsumoto, Yasutaka Shinoda
  • Patent number: 8376417
    Abstract: A door latch apparatus for a vehicle includes a latch, a pawl, a motor, a release power transmitting mechanism, an active rotary member arranged in a standby area in a normal state, a driven rotation member rotating about a rotational shaft arranged in parallel with a rotational shaft of the active rotary member and away therefrom, a cam projection formed at the active rotary member, a cam groove formed at the driven rotation member and slidably engaging with the cam projection, the cam groove extending away from a reference line when the standby area is arranged close to one side of the rotation range and the active rotary member is positioned close to the one side of the rotation range, and a standby state detecting device detecting whether or not the active rotary member is arranged within the standby area based on a rotational position of the driven rotation member.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: February 19, 2013
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Toshio Machida, Jun Ishida, Shinsuke Takayanagi
  • Patent number: 8333414
    Abstract: A device includes a latch of a door and rotates while engaging with a striker of a vehicle body; a pawl which is rotatable between a latched position to restrict a rotation of the latch and a unlatched position to permit the rotation of the latch; a motor; a release power transmitting unit which transmits a rotational power of the motor to the pawl and rotates the pawl from the latched position to the unlatched position. The device further includes a motor-side rotation board, a relay rotation board, and a pawl-side rotation board, which are connected to be integrally rotatable. The relay rotation board become movable to a power shutoff position by pressing operation though an operating hole formed in a door. In the power shutoff position, connecting between the three boards is released, and the motor-side rotation board and the pawl-side rotation board become individually rotatable.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: December 18, 2012
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Shinsuke Takayanagi, Toshio Machida, Jun Ishida
  • Publication number: 20120056437
    Abstract: A vehicle door operating mechanism includes a ratchet interlocking lever, a handle interlocking lever, a motor power transmitting lever, and a force relaying member movable between a normal unlocking position, at which a force is transmittable from the handle interlocking lever and the motor power transmitting lever to the ratchet interlocking lever, and a locking position, at which the force is not transmittable from the handle interlocking lever and the motor power transmitting lever to the ratchet interlocking lever, wherein an emergency unlocking position, at which the force is transmittable from the handle interlocking lever to the ratchet interlocking lever and the force is not transmittable from the motor power transmitting lever to the ratchet interlocking lever, is set within a moving range of the force relaying member, and the motor power transmitting lever includes a guide portion for retaining the force relaying member at the emergency unlocking position.
    Type: Application
    Filed: May 17, 2011
    Publication date: March 8, 2012
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Shinsuke TAKAYANAGI, Toshio Machida, Keisuke Matsumoto, Yasutaka Shinoda
  • Patent number: 8061742
    Abstract: A door locking system for a vehicle includes a striker, a latch, a pawl allowing and regulating the latch to rotate, a lock release operating portion moving the pawl to release the regulation on the latch rotation, a latch driving motor driven in one direction to shift the door to a fully closed state from a half-closed state, the latch driving motor driven in the other direction to move the pawl to be release position when the lock release operating portion is operated, and a power transmission system switching mechanism connecting a motor output shaft of the motor to the latch for driving the latch in the locking direction, the power transmission system switching mechanism connecting the motor output shaft of the motor to the pawl for moving the pawl to the release position and including a first canceling mechanism for switching a power state.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: November 22, 2011
    Assignees: Aisin Seiki Kabushiki Kaisha, Aisin Kiko Co., Ltd.
    Inventors: Toshio Machida, Jun Ishida, Yoshinobu Ogura, Shinsuke Takayanagi
  • Publication number: 20100026014
    Abstract: A door latch apparatus for a vehicle includes a latch, a pawl, a motor, a release power transmitting mechanism, an active rotary member arranged in a standby area in a normal state, a driven rotation member rotating about a rotational shaft arranged in parallel with a rotational shaft of the active rotary member and away therefrom, a cam projection formed at the active rotary member, a cam groove formed at the driven rotation member and slidably engaging with the cam projection, the cam groove extending away from a reference line when the standby area is arranged close to one side of the rotation range and the active rotary member is positioned close to the one side of the rotation range, and a standby state detecting device detecting whether or not the active rotary member is arranged within the standby area based on a rotational position of the driven rotation member.
    Type: Application
    Filed: July 29, 2009
    Publication date: February 4, 2010
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Toshio Machida, Jun Ishida, Shinsuke Takayanagi
  • Publication number: 20090267359
    Abstract: A device includes a latch of a door and rotates while engaging with a striker of a vehicle body; a pawl which is rotatable between a latched position to restrict a rotation of the latch and a unlatched position to permit the rotation of the latch; a motor; a release power transmitting unit which transmits a rotational power of the motor to the pawl and rotates the pawl from the latched position to the unlatched position. The device further includes a motor-side rotation board, a relay rotation board, and a pawl-side rotation board, which are connected to be integrally rotatable. The relay rotation board become movable to a power shutoff position by pressing operation though an operating hole formed in a door. In the power shutoff position, connecting between the three boards is released, and the motor-side rotation board and the pawl-side rotation board become individually rotatable.
    Type: Application
    Filed: March 26, 2009
    Publication date: October 29, 2009
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Shinsuke Takayanagi, Toshio Machida, Jun Ishida