Patents by Inventor Atsushi Mikuni

Atsushi Mikuni 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: 10189504
    Abstract: A vehicle pillar structure includes a pillar upper portion that extends along a vehicle height direction on a vehicle width direction outer side and is made of a transparent resin, and a pillar lower portion that is disposed on a the vehicle height direction lower side of the pillar upper portion, is made of metal, and is joined to the pillar upper portion at a joint portion. The joint portion between the pillar upper portion and the pillar lower portion includes an outer joint portion positioned on the vehicle width direction outer side, and an inner joint portion positioned on a vehicle width direction inner side. A height of the outer joint portion and a height of the inner joint portion are different.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: January 29, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shin Terada, Atsushi Mikuni
  • Patent number: 9919668
    Abstract: A vehicle energy absorption structure includes an energy absorption member made of fiber reinforced resin. At least part, in a thickness direction, of that wall extending in a load input direction of the energy absorption member is provided with a plurality of discontinuous portions discontinued from each other in the load input direction, the plurality of discontinuous portions being arranged along the load input direction.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: March 20, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shintaro Kitakata, Kouki Ikeda, Atsushi Mikuni
  • Publication number: 20170240211
    Abstract: A vehicle pillar structure includes a pillar upper portion that extends along a vehicle height direction on a vehicle width direction outer side and is made of a transparent resin, and a pillar lower portion that is disposed on a the vehicle height direction lower side of the pillar upper portion, is made of metal, and is joined to the pillar upper portion at a joint portion. The joint portion between the pillar upper portion and the pillar lower portion includes an outer joint portion positioned on the vehicle width direction outer side, and an inner joint portion positioned on a vehicle width direction inner side. A height of the outer joint portion and a height of the inner joint portion are different.
    Type: Application
    Filed: February 3, 2017
    Publication date: August 24, 2017
    Inventors: Shin TERADA, Atsushi MIKUNI
  • Publication number: 20170080884
    Abstract: A vehicle energy absorption structure includes an energy absorption member made of fiber reinforced resin. At least part, in a thickness direction, of that wall extending in a load input direction of the energy absorption member is provided with a plurality of discontinuous portions discontinued from each other in the load input direction, the plurality of discontinuous portions being arranged along the load input direction.
    Type: Application
    Filed: March 23, 2015
    Publication date: March 23, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shintaro KITAKATA, Kouki IKEDA, Atsushi MIKUNI
  • Patent number: 9573445
    Abstract: A vehicle door structure has: a door inner panel that is made of resin and that, together with a door outer panel, structures a door main body portion having a substantially closed cross-sectional shape; a beam having a main body portion, that extends in a door longitudinal direction, and an extended portion that is made of metal and is provided in continuation with a length direction end portion of the main body portion, the beam being disposed within the closed cross-section of the door main body portion; and a bent portion that is bendingly formed at the extended portion, and that, as seen in plan view, is disposed further toward a door thickness direction outer side than the frame main body portion.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: February 21, 2017
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Satoshi Ogawa, Atsushi Mikuni
  • 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: 9428225
    Abstract: A vehicle panel joint structure comprises a pair of vehicle panels formed of a first vehicle panel and a second vehicle panel that have different linear expansion coefficients to each other; a hemming portion that is formed by folding over an end portion at an outer edge portion of the first vehicle panel; a rib portion that is formed at a leading end of an end portion at an outer edge portion of the second vehicle panel, that projects out toward the hemming portion of the first vehicle panel, and that contacts the hemming portion; and an adhesive layer that is formed between the outer edge portions of the pair of vehicle panels, and that joins the outer edge portions together.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: August 30, 2016
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Taichi Minei, Atsushi Mikuni, Satoshi Ogawa
  • Publication number: 20160200182
    Abstract: A panel joint structure 10 includes: a first panel member 14 that has a first joint portion 14A; a second panel member 16 that is formed of a material having a coefficient of linear expansion different from that of the first panel member 14 and has a second joint portion 16A joined by an elastic adhesive G to the first joint portion 14A; and a projecting portion 18 that is disposed on the second joint portion 16A and contacts the first joint portion 14A to thereby form an interstice S for filling a space between the first joint portion 14A and the second joint portion 16A with the elastic adhesive G.
    Type: Application
    Filed: August 12, 2014
    Publication date: July 14, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Satoshi OGAWA, Atsushi MIKUNI
  • Publication number: 20160159207
    Abstract: A vehicle door structure has: a door inner panel that is made of resin and that, together with a door outer panel, structures a door main body portion having a substantially closed cross-sectional shape; a beam having a main body portion, that extends in a door longitudinal direction, and an extended portion that is made of metal and is provided in continuation with a length direction end portion of the main body portion, the beam being disposed within the closed cross-section of the door main body portion; and a bent portion that is bendingly formed at the extended portion, and that, as seen in plan view, is disposed further toward a door thickness direction outer side than the frame main body portion.
    Type: Application
    Filed: June 10, 2014
    Publication date: June 9, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Satoshi OGAWA, Atsushi MIKUNI
  • Publication number: 20150375796
    Abstract: A vehicle panel joint structure comprises a pair of vehicle panels formed of a first vehicle panel and a second vehicle panel that have different linear expansion coefficients to each other; a hemming portion that is formed by folding over an end portion at an outer edge portion of the first vehicle panel; a rib portion that is formed at a leading end of an end portion at an outer edge portion of the second vehicle panel, that projects out toward the hemming portion of the first vehicle panel, and that contacts the hemming portion; and an adhesive layer that is formed between the outer edge portions of the pair of vehicle panels, and that joins the outer edge portions together.
    Type: Application
    Filed: June 23, 2015
    Publication date: December 31, 2015
    Inventors: Taichi MINEI, Atsushi MIKUNI, Satoshi OGAWA
  • 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
  • Patent number: 9152124
    Abstract: An image forming apparatus, including a frame, a cartridge attachable to the frame and including a first on-cartridge electrode and a second on-cartridge electrode, a first electrode protruding from the frame toward the cartridge to contact the first on-cartridge electrode when the cartridge is attached to the frame, and a second electrode protruding from the frame toward the cartridge to contact the second on-cartridge electrode when the cartridge is attached to the frame, is provided. The second electrode is on an upstream side of the first electrode with regard to an attaching direction and in a position to be passed through by the first on-cartridge electrode when the cartridge is moved. When the cartridge is detached from the frame, a tip of the second electrode is closer to the frame than a tip of the first electrode with regard to a facing direction of the cartridge and the frame.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: October 6, 2015
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Atsushi Mikuni
  • 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: 20150185687
    Abstract: An image forming apparatus, including a frame, a cartridge attachable to the frame and including a first on-cartridge electrode and a second on-cartridge electrode, a first electrode protruding from the frame toward the cartridge to contact the first on-cartridge electrode when the cartridge is attached to the frame, and a second electrode protruding from the frame toward the cartridge to contact the second on-cartridge electrode when the cartridge is attached to the frame, is provided. The second electrode is on an upstream side of the first electrode with regard to an attaching direction and in a position to be passed through by the first on-cartridge electrode when the cartridge is moved. When the cartridge is detached from the frame, a tip of the second electrode is closer to the frame than a tip of the first electrode with regard to a facing direction of the cartridge and the frame.
    Type: Application
    Filed: December 24, 2014
    Publication date: July 2, 2015
    Inventor: Atsushi MIKUNI
  • 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
  • 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
  • Patent number: 8657278
    Abstract: An image forming apparatus may include a first tray configured to accommodate one or more recording sheets to be supplied to an image forming unit, a body frame configured to position an upper part of the first tray, and an expansion members disposed under the body frame to position a lower part of the first tray. The expansion member may include a transmission mechanism configured to be engagable with a body-side gear provided in the body frame. The transmission mechanism may be configured to transmit a drive force, which is transmitted from a drive source provided in the body frame via the body-side gear, to an add-on mechanism, when the transmission mechanism is engaged with the body-side gear.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: February 25, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Naoto Ozeki, Masamitsu Ukai, Atsushi Mikuni, Wei Ming Wang, Tomitake Aratachi
  • Publication number: 20130001855
    Abstract: An image forming apparatus may include a first tray configured to accommodate one or more recording sheets to be supplied to an image forming unit, a body frame configured to position an upper part of the first tray, and an expansion members disposed under the body frame to position a lower part of the first tray. The expansion member may include a transmission mechanism configured to be engagable with a body-side gear provided in the body frame. The transmission mechanism may be configured to transmit a drive force, which is transmitted from a drive source provided in the body frame via the body-side gear, to an add-on mechanism, when the transmission mechanism is engaged with the body-side gear.
    Type: Application
    Filed: March 28, 2012
    Publication date: January 3, 2013
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Naoto OZEKI, Masamitsu UKAI, Atsushi MIKUNI, Wei Ming WANG, Tomitake ARATACHI
  • Patent number: 8165489
    Abstract: An image forming apparatus includes a first fan and a second fan that are configured to generate air in a main body of the apparatus, a controller configured to control operations of the fans, and a detector configured to detect a malfunction of a first fan. When the detector detects the malfunction of the first fan, the controller increases a voltage applied to the second fan as compared with that before the malfunction is detected.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: April 24, 2012
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Atsushi Mikuni