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).
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Patent number: 10189504Abstract: 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: GrantFiled: February 3, 2017Date of Patent: January 29, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shin Terada, Atsushi Mikuni
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Patent number: 9919668Abstract: 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: GrantFiled: March 23, 2015Date of Patent: March 20, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shintaro Kitakata, Kouki Ikeda, Atsushi Mikuni
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Publication number: 20170240211Abstract: 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: ApplicationFiled: February 3, 2017Publication date: August 24, 2017Inventors: Shin TERADA, Atsushi MIKUNI
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Publication number: 20170080884Abstract: 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: ApplicationFiled: March 23, 2015Publication date: March 23, 2017Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shintaro KITAKATA, Kouki IKEDA, Atsushi MIKUNI
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Patent number: 9573445Abstract: 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: GrantFiled: June 10, 2014Date of Patent: February 21, 2017Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satoshi Ogawa, Atsushi Mikuni
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Patent number: 9539966Abstract: 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: GrantFiled: December 4, 2013Date of Patent: January 10, 2017Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroshi Kato, Shintaro Kitakata, Syouta Hashimoto, Atsushi Mikuni, Harutoshi Motojima, Satoshi Funabashi
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Patent number: 9446724Abstract: 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: GrantFiled: May 15, 2015Date of Patent: September 20, 2016Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Syouta Hashimoto, Hiroshi Kato, Shintaro Kitakata, Atsushi Mikuni, Satoshi Funabashi, Harutoshi Motojima
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Patent number: 9428225Abstract: 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: GrantFiled: June 23, 2015Date of Patent: August 30, 2016Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Taichi Minei, Atsushi Mikuni, Satoshi Ogawa
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Publication number: 20160200182Abstract: 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: ApplicationFiled: August 12, 2014Publication date: July 14, 2016Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satoshi OGAWA, Atsushi MIKUNI
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Publication number: 20160159207Abstract: 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: ApplicationFiled: June 10, 2014Publication date: June 9, 2016Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satoshi OGAWA, Atsushi MIKUNI
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Publication number: 20150375796Abstract: 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: ApplicationFiled: June 23, 2015Publication date: December 31, 2015Inventors: Taichi MINEI, Atsushi MIKUNI, Satoshi OGAWA
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Publication number: 20150314742Abstract: 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: ApplicationFiled: December 4, 2013Publication date: November 5, 2015Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroshi KATO, Shintaro KITAKATA, Syouta HASHIMOTO, Atsushi MIKUNI, Harutoshi MOTOJIMA, Satoshi FUNABASHI
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Patent number: 9152124Abstract: 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: GrantFiled: December 24, 2014Date of Patent: October 6, 2015Assignee: Brother Kogyo Kabushiki KaishaInventor: Atsushi Mikuni
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Publication number: 20150246652Abstract: 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: ApplicationFiled: May 15, 2015Publication date: September 3, 2015Applicant: Toyota Jidosha Kabushiki KaishaInventors: Syouta HASHIMOTO, Hiroshi Kato, Shintaro Kitakata, Atsushi Mikuni, Satoshi Funabashi, Harutoshi Motojima
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Publication number: 20150185687Abstract: 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: ApplicationFiled: December 24, 2014Publication date: July 2, 2015Inventor: Atsushi MIKUNI
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Patent number: 9061713Abstract: 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: GrantFiled: December 5, 2013Date of Patent: June 23, 2015Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Syouta Hashimoto, Hiroshi Kato, Shintaro Kitakata, Atsushi Mikuni, Satoshi Funabashi, Harutoshi Motojima
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Publication number: 20140159420Abstract: 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: ApplicationFiled: December 5, 2013Publication date: June 12, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Syouta HASHIMOTO, Hiroshi Kato, Shintaro Kitakata, Atsushi Mikuni, Satoshi Funabashi, Harutoshi Motojima
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Patent number: 8657278Abstract: 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: GrantFiled: March 28, 2012Date of Patent: February 25, 2014Assignee: Brother Kogyo Kabushiki KaishaInventors: Naoto Ozeki, Masamitsu Ukai, Atsushi Mikuni, Wei Ming Wang, Tomitake Aratachi
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Publication number: 20130001855Abstract: 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: ApplicationFiled: March 28, 2012Publication date: January 3, 2013Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Naoto OZEKI, Masamitsu UKAI, Atsushi MIKUNI, Wei Ming WANG, Tomitake ARATACHI
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Patent number: 8165489Abstract: 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: GrantFiled: February 20, 2009Date of Patent: April 24, 2012Assignee: Brother Kogyo Kabushiki KaishaInventor: Atsushi Mikuni