Patents by Inventor Shintaro Kitakata

Shintaro Kitakata 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: 20170057440
    Abstract: An energy absorbing structure of a vehicle includes: a bumper reinforcement that extends along a vehicle transverse direction; an energy absorbing body including a hollow, fiber-reinforced resin tube provided at a vehicle longitudinal direction inner side of the bumper reinforcement; and a guide portion that is fixed to the bumper reinforcement and is disposed at an interior of the energy absorbing body. The guide portion includes: a plurality of abutting portions that, at a time of a collision, contact walls of the energy absorbing body; and a relief portion that is provided between the plurality of abutting portions, wherein a first interval between the relief portion and the wall is larger than a second interval between the abutting portions and the wall, the relief portion forming a space between the relief portion and the wall into which a crushed portion of the energy absorbing body enters.
    Type: Application
    Filed: June 29, 2016
    Publication date: March 2, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shintaro KITAKATA, Toshihiro GOTO, Hiroki HASHIMOTO, Shigenori HASHIDA
  • Publication number: 20170036696
    Abstract: A vehicle body framework structure includes: a framework member that is formed in an elongated tube shape; and a reinforcement member that is disposed inside the framework member. The reinforcement member includes a main portion that contacts both of a pair of opposing inner faces of the framework member, and a leading end portion having a shape that gradually separates away from both of the pair of inner faces.
    Type: Application
    Filed: July 28, 2016
    Publication date: February 9, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shigenori Hashida, Shintaro Kitakata
  • Patent number: 9550463
    Abstract: A vehicle body end section structure is obtained that enables a spacer member that transmits load to a framework member in a small overlap collision to be suppressed from impinging on a wheel in a minor collision. The vehicle body end section structure comprises a pair of left and right framework members, a bumper framework section connected to leading end portions of the pair of framework members, and a spacer member that projects out from a jutting-out portion of the bumper framework section toward a framework member side. The spacer member is disposed such that a rotation trajectory of the spacer member about a connection location between the bumper framework section and the framework member, the connection location is positioned on an opposite side in the vehicle width direction of the spacer member, does not impinge on a wheel in plan view.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: January 24, 2017
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yasuhiro Hara, Tetsuo Nuruki, Yoichi Tamura, Nobuhisa Ishiyama, Hiroshi Mizuo, Shintaro Kitakata, Hiroshi Kato, Yukio Oka
  • Patent number: 9539966
    Abstract: A vehicle body front section structure includes a first projection member provided at an outside wall of a front side member, and projecting out further to the vehicle width direction outer side than the outside wall, a rear end portion being positioned further to a vehicle body rear side than a vehicle body front side end of a power unit installed to the vehicle width direction inner side of the front side member in plan view, a second projection member provided at a vehicle width direction end side of front bumper reinforcement and overlapping with the first projection member as viewed from the front, the second projection member being provided with a gap to the outside wall of the front side member, and a coupling bracket provided at the vehicle body rear side of the first projection member, and coupling together the front side member and the first projection member.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: January 10, 2017
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroshi Kato, Shintaro Kitakata, Syouta Hashimoto, Atsushi Mikuni, Harutoshi Motojima, Satoshi Funabashi
  • Patent number: 9446724
    Abstract: A vehicle body front structure includes: a front side member arranged in a vehicle body longitudinal direction at an outer side of a vehicle body front in a vehicle width direction; a protrusion member provided on or to an outer wall of the front side member so as to protrude outward of the outer wall in the vehicle width direction, a rear end portion of the protrusion member being located to a vehicle body rear side of a vehicle body front-side end portion of a power unit arranged to an inner side of the front side member in the vehicle width direction in plan view; and a coupling member having one end portion connected to the rear end portion of the protrusion member and the other end portion connected to the outer wall of the front side member to a vehicle body rear side of the rear end portion.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: September 20, 2016
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Syouta Hashimoto, Hiroshi Kato, Shintaro Kitakata, Atsushi Mikuni, Satoshi Funabashi, Harutoshi Motojima
  • Patent number: 9446725
    Abstract: A structure for vehicle body front portion includes: a front side member; an apron member including an end positioned at a front side of a vehicle with respect to an end of the front side member; a bumper reinforcement including a vehicle width direction outside portion with a first and a second coupling portions; a coupling member that couples the front end of the front side member and the front end of the apron member; an inner energy absorbing portion disposed at the front end of the front side member at a front side of the vehicle; the inner energy absorbing portion coupling the coupling member and the first coupling portion; and an outer energy absorbing portion disposed at the front end of the apron member at a front side of the vehicle; and the outer energy absorbing portion coupling the coupling member and the second coupling portion.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: September 20, 2016
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenjiro Yamada, Shintaro Kitakata
  • Publication number: 20160207573
    Abstract: A front side member 16 is arranged in a front part of a vehicle body 14 on an Outer side in a vehicle width direction along a vehicle front-rear direction, and an apron upper member 32 is further arranged on the outer side in the vehicle width direction and an upper side thereof. A gusset 28 is attached to an outer side of a front end of the front side member 16 in a projected manner. Furthermore, a front end of the apron upper member 32 is connected to the gusset 28 via an apron brace 34. A rear section 34A of the apron brace 34 is provided with a first lateral flange section 60C and a second lateral flange section 60D toward the vehicle width direction.
    Type: Application
    Filed: September 9, 2014
    Publication date: July 21, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shintaro KITAKATA, Yasuyuki HIHARA, Kenjiro YAMADA
  • Publication number: 20150375789
    Abstract: A vehicle body front portion structure is equipped with a front side member that is disposed along a vehicle front and rear direction at a vehicle width direction outer side of a power unit disposed in a vehicle body front portion. A spacer is attached to an outside portion at the vehicle width direction outer side of the front side member. The spacer has a rear side attachment portion that is joined to the outside portion of the front side member, an outside front wall portion that is positioned at the vehicle front and rear direction front side and the vehicle width direction outer side of the rear side attachment portion, and a load transmitting rib that interconnects the outside front wall portion and the rear side attachment portion.
    Type: Application
    Filed: February 13, 2014
    Publication date: December 31, 2015
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Shintaro KITAKATA, Takanobu KANEKO
  • Publication number: 20150314742
    Abstract: A vehicle body front section structure includes a first projection member provided at an outside wall of a front side member, and projecting out further to the vehicle width direction outer side than the outside wall, a rear end portion being positioned further to a vehicle body rear side than a vehicle body front side end of a power unit installed to the vehicle width direction inner side of the front side member in plan view, a second projection member provided at a vehicle width direction end side of front bumper reinforcement and overlapping with the first projection member as viewed from the front, the second projection member being provided with a gap to the outside wall of the front side member, and a coupling bracket provided at the vehicle body rear side of the first projection member, and coupling together the front side member and the first projection member.
    Type: Application
    Filed: December 4, 2013
    Publication date: November 5, 2015
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hiroshi KATO, Shintaro KITAKATA, Syouta HASHIMOTO, Atsushi MIKUNI, Harutoshi MOTOJIMA, Satoshi FUNABASHI
  • Publication number: 20150298634
    Abstract: A vehicle body end section structure is obtained that enables a spacer member that transmits load to a framework member in a small overlap collision to be suppressed from impinging on a wheel in a minor collision. The vehicle body end section structure comprises a pair of left and right framework members, a bumper framework section connected to leading end portions of the pair of framework members, and a spacer member that projects out from a jutting-out portion of the bumper framework section toward a framework member side. The spacer member is disposed such that a rotation trajectory of the spacer member about a connection location between the bumper framework section and the framework member, the connection location is positioned on an opposite side in the vehicle width direction of the spacer member, does not impinge on a wheel in plan view.
    Type: Application
    Filed: December 9, 2013
    Publication date: October 22, 2015
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yasuhiro HARA, Tetsuo NURUKI, Yoichi TAMURA, Nobuhisa ISHIYAMA, Hiroshi MIZUO, Shintaro KITAKATA, Hiroshi KATO, Yukio OKA
  • Publication number: 20150246652
    Abstract: A vehicle body front structure includes: a front side member arranged in a vehicle body longitudinal direction at an outer side of a vehicle body front in a vehicle width direction; a protrusion member provided on or to an outer wall of the front side member so as to protrude outward of the outer wall in the vehicle width direction, a rear end portion of the protrusion member being located to a vehicle body rear side of a vehicle body front-side end portion of a power unit arranged to an inner side of the front side member in the vehicle width direction in plan view; and a coupling member having one end portion connected to the rear end portion of the protrusion member and the other end portion connected to the outer wall of the front side member to a vehicle body rear side of the rear end portion.
    Type: Application
    Filed: May 15, 2015
    Publication date: September 3, 2015
    Applicant: Toyota Jidosha Kabushiki Kaisha
    Inventors: Syouta HASHIMOTO, Hiroshi Kato, Shintaro Kitakata, Atsushi Mikuni, Satoshi Funabashi, Harutoshi Motojima
  • Publication number: 20150232050
    Abstract: A structure for vehicle body front portion includes: a front side member; an apron member including an end positioned at a front side of a vehicle with respect to an end of the front side member; a bumper reinforcement including a vehicle width direction outside portion with a first and a second coupling portions; a coupling member that couples the front end of the front side member and the front end of the apron member; an inner energy absorbing portion disposed at the front end of the front side member at a front side of the vehicle; the inner energy absorbing portion coupling the coupling member and the first coupling portion; and an outer energy absorbing portion disposed at the front end of the apron member at a front side of the vehicle; and the outer energy absorbing portion coupling the coupling member and the second coupling portion.
    Type: Application
    Filed: December 3, 2013
    Publication date: August 20, 2015
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenjiro YAMADA, Shintaro KITAKATA
  • Patent number: 9061713
    Abstract: A vehicle body front structure includes: a front side member arranged in a vehicle body longitudinal direction at an outer side of a vehicle body front in a vehicle width direction; a protrusion member provided on or to an outer wall of the front side member so as to protrude outward of the outer wall in the vehicle width direction, a rear end portion of the protrusion member being located to a vehicle body rear side of a vehicle body front-side end portion of a power unit arranged to an inner side of the front side member in the vehicle width direction in plan view; and a coupling member having one end portion connected to the rear end portion of the protrusion member and the other end portion connected to the outer wall of the front side member to a vehicle body rear side of the rear end portion.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: June 23, 2015
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Syouta Hashimoto, Hiroshi Kato, Shintaro Kitakata, Atsushi Mikuni, Satoshi Funabashi, Harutoshi Motojima
  • Patent number: 9016767
    Abstract: A vehicle body front section structure includes a projecting member that is provided at an outside wall of a front side member further to a vehicle width direction inside than a front wheel and at a location separated in the vehicle body front-rear direction from a front bumper reinforcement, such that the projecting member projects out further towards the vehicle width direction outside than the outside wall. The vehicle body front section structure is further provided with an assistance portion that is formed to the outside wall, and that assists movement of the rear end portion of the projecting member towards the vehicle width direction inside upon input of load to the projecting member.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: April 28, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yoshitaka Sotoyama, Shintaro Kitakata, Kenjiro Yamada
  • Patent number: 9004576
    Abstract: When a collision load is transmitted to a gusset, the load is transmitted to an inner side in a vehicle width direction via an inclined wall. Accordingly, moment that causes a front side member to be projected and bent inward to the inner side in the vehicle width direction with an intersection being a starting point acts on the front side member. Then, the front side member, which has been projected and bent inward, collides with a power unit that is disposed in an engine compartment from an outer side in the vehicle width direction. Accordingly, a lateral force to the inner side in the vehicle width direction can be obtained for a vehicle.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: April 14, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Kosuke Sakakibara, Tomoyuki Kuriyama, Akihiro Tamaoki, Kenjiro Yamada, Shintaro Kitakata, Yasuyuki Hihara, Yasutaka Hasegawa
  • Publication number: 20150069785
    Abstract: When a collision load is transmitted to a gusset, the load is transmitted to an inner side in a vehicle width direction via an inclined wall. Accordingly, moment that causes a front side member to be projected and bent inward to the inner side in the vehicle width direction with an intersection being a starting point acts on the front side member. Then, the front side member, which has been projected and bent inward, collides with a power unit that is disposed in an engine compartment from an outer side in the vehicle width direction. Accordingly, a lateral force to the inner side in the vehicle width direction can be obtained for a vehicle.
    Type: Application
    Filed: September 11, 2014
    Publication date: March 12, 2015
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kosuke SAKAKIBARA, Tomoyuki Kuriyama, Akihiro Tamaoki, Kenjiro Yamada, Shintaro Kitakata, Yasuyuki Hihara, Yasutaka Hasegawa
  • Patent number: 8960773
    Abstract: A vehicle body front section structure includes a projecting member that is provided at an outside wall of a front side member further to a vehicle width direction inside than a front wheel and at a location separated in the vehicle body front-rear direction from a front bumper reinforcement, such that the projecting member projects out further towards the vehicle width direction outside than the outside wall. The vehicle body front section structure is further provided with an assistance portion that is formed to the outside wall, and that assists movement of the rear end portion of the projecting member towards the vehicle width direction inside upon input of load to the projecting member.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: February 24, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yoshitaka Sotoyama, Shintaro Kitakata, Kenjiro Yamada
  • Publication number: 20140167450
    Abstract: A vehicle body front section structure includes a projecting member that is provided at an outside wall of a front side member further to a vehicle width direction inside than a front wheel and at a location separated in the vehicle body front-rear direction from a front bumper reinforcement, such that the projecting member projects out further towards the vehicle width direction outside than the outside wall. The vehicle body front section structure is further provided with an assistance portion that is formed to the outside wall, and that assists movement of the rear end portion of the projecting member towards the vehicle width direction inside upon input of load to the projecting member.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 19, 2014
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yoshitaka SOTOYAMA, Shintaro Kitakata, Kenjiro Yamada
  • Publication number: 20140159420
    Abstract: A vehicle body front structure includes: a front side member arranged in a vehicle body longitudinal direction at an outer side of a vehicle body front in a vehicle width direction; a protrusion member provided on or to an outer wall of the front side member so as to protrude outward of the outer wall in the vehicle width direction, a rear end portion of the protrusion member being located to a vehicle body rear side of a vehicle body front-side end portion of a power unit arranged to an inner side of the front side member in the vehicle width direction in plan view; and a coupling member having one end portion connected to the rear end portion of the protrusion member and the other end portion connected to the outer wall of the front side member to a vehicle body rear side of the rear end portion.
    Type: Application
    Filed: December 5, 2013
    Publication date: June 12, 2014
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Syouta HASHIMOTO, Hiroshi Kato, Shintaro Kitakata, Atsushi Mikuni, Satoshi Funabashi, Harutoshi Motojima