Patents by Inventor Takashi Yao
Takashi Yao 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: 10967713Abstract: A vehicle side door includes: a door main body; a mirror stay fixed to the door main body so as to be at least partially placed outwardly from the door main body, the mirror stay including a support portion placed outwardly from the door main body; and a mirror unit including a mirror holder supported by the support portion, and a mirror supported by the mirror holder, wherein: the door main body includes an outer panel constituting an outer face of the door main body, an inner panel placed inwardly from the outer panel and fixed to the outer panel, and a reinforcing member fixed to the inner panel or the outer panel; and the mirror stay is fixed to the reinforcing member.Type: GrantFiled: April 26, 2019Date of Patent: April 6, 2021Assignee: Toyota Jidosha Kabushiki KaishaInventors: Takashi Yao, Shigeki Kojima, Tomoyuki Itoh
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Publication number: 20190381870Abstract: A vehicle side door includes: a door main body; a mirror stay fixed to the door main body so as to be at least partially placed outwardly from the door main body, the mirror stay including a support portion placed outwardly from the door main body; and a mirror unit including a mirror holder supported by the support portion, and a mirror supported by the mirror holder, wherein: the door main body includes an outer panel constituting an outer face of the door main body, an inner panel placed inwardly from the outer panel and fixed to the outer panel, and a reinforcing member fixed to the inner panel or the outer panel; and the mirror stay is fixed to the reinforcing member.Type: ApplicationFiled: April 26, 2019Publication date: December 19, 2019Applicant: Toyota Jidosha Kabushiki KaishaInventors: Takashi Yao, Shigeki Kojima, Tomoyuki Itoh
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Patent number: 9156505Abstract: An upper end joint portion which has increased rigidity by being bent in a rectangular wave shape and is joined to a roof side rail reinforcement is formed at an upper end portion of a center pillar reinforcement. Then, in the roof side rail reinforcement, longitudinal beads and extending in a direction orthogonal to a vehicle front-back direction are formed further on only the rear side in the vehicle front-back direction than a front-side end edge in the vehicle front-back direction in the upper end joint portion in the upper side in a vehicle up-and-down direction of a joint portion to the center pillar reinforcement.Type: GrantFiled: November 16, 2011Date of Patent: October 13, 2015Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi Yao, Nobuyuki Torii
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Patent number: 8911004Abstract: A vehicular center pillar with improved proof stress against loads input from above a vehicle includes a pillar body that extends in a vertical direction of the vehicle and has flanges, formed on the front and rear sides of the pillar body, that extend in a longitudinal direction of the vehicle, and a reinforcing member that connects the front flange to the rear flange. The reinforcing member includes a predetermined connection portion that rectilinearly connects the front flange to the rear flange in the longitudinal direction.Type: GrantFiled: April 12, 2011Date of Patent: December 16, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventor: Takashi Yao
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Publication number: 20140306478Abstract: An upper end joint portion which has increased rigidity by being bent in a rectangular wave shape and is joined to a roof side rail reinforcement is formed at an upper end portion of a center pillar reinforcement. Then, in the roof side rail reinforcement, longitudinal beads and extending in a direction orthogonal to a vehicle front-back direction are formed further on only the rear side in the vehicle front-back direction than a front-side end edge in the vehicle front-back direction in the upper end joint portion in the upper side in a vehicle up-and-down direction of a joint portion to the center pillar reinforcement.Type: ApplicationFiled: November 16, 2011Publication date: October 16, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi Yao, Nobuyuki Torii
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Patent number: 8690230Abstract: A body front structure of a vehicle includes: a first connecting member that extends in a vehicle width direction, is open upward in a side sectional view, and connects a front end portion and a rear end portion of a cowl together; and a second connecting member that extends in the vehicle longitudinal direction, in a position to a rear of the cowl in the vehicle longitudinal direction and to an inside of a front pillar inner panel in the vehicle width direction, a front end portion of the second connecting member being fixed to the rear end portion of the cowl so as to overlap with the first connecting member when viewed along the vehicle longitudinal direction, and a rear end portion of the second connecting member being fixed, together with a bracket joined to an instrument panel reinforcement, to the front pillar inner panel.Type: GrantFiled: January 14, 2013Date of Patent: April 8, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventors: Takahiro Suzaki, Takashi Yao
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Publication number: 20130181482Abstract: A body front structure of a vehicle includes: a first connecting member that extends in a vehicle width direction, is open upward in a side sectional view, and connects a front end portion and a rear end portion of a cowl together; and a second connecting member that extends in the vehicle longitudinal direction, in a position to a rear of the cowl in the vehicle longitudinal direction and to an inside of a front pillar inner panel in the vehicle width direction, a front end portion of the second connecting member being fixed to the rear end portion of the cowl so as to overlap with the first connecting member when viewed along the vehicle longitudinal direction, and a rear end portion of the second connecting member being fixed, together with a bracket joined to an instrument panel reinforcement, to the front pillar inner panel.Type: ApplicationFiled: January 14, 2013Publication date: July 18, 2013Inventors: Takahiro Suzaki, Takashi Yao
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Publication number: 20130020833Abstract: A vehicular center pillar with improved proof stress against loads input from above a vehicle includes a pillar body that extends in a vertical direction of the vehicle and has flanges, formed on the front and rear sides of the pillar body, that extend in a longitudinal direction of the vehicle, and a reinforcing member that connects the front flange to the rear flange. The reinforcing member includes a predetermined connection portion that rectilinearly connects the front flange to the rear flange in the longitudinal direction.Type: ApplicationFiled: April 12, 2011Publication date: January 24, 2013Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Takashi Yao
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Patent number: 7884704Abstract: A body structure of a vehicle reliably detects, with a side-collision detection sensor disposed on a pillar, a side-collision of a side door of a vehicle body against a pole and particularly a side-collision against a pole in a diagonal direction. A metal bracket that projects toward a vehicle width direction outer side is disposed on an outer side surface in a predetermined position (substantially intermediate position between a front pillar and a center pillar) of a rocker. By setting this metal bracket on the outer side of the rocker, in addition to an impact beam disposed inside a door, an acceleration (sensor G) transmitted to the side-collision detection sensor disposed inside the center pillar increases during a side-collision against a pole in a diagonal direction, so the side-collision state can be reliably and rapidly detected even at a position distant from the center pillar.Type: GrantFiled: July 20, 2006Date of Patent: February 8, 2011Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yoshihiro Iwano, Takashi Yao
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Patent number: 7762620Abstract: A vehicle body side structure is provided in which a load transmission member has a lateral inboard portion and a load-receiving member has a lateral outward portion facing the lateral inboard portion of the load transmission member. The lateral inboard portion and the lateral outward portion are configured to transmit loads, applied on a vehicle door in multiple directions from an inner door auxiliary member to a crossmember. Accordingly, the load applied to a location offset from the load transmission member and the load applied on the vehicle door in the direction oblique to the lateral direction of the vehicle are effectively transmitted to the crossmember (vehicle body) without substantial reduction of the road transmission rate. Thus, transferring the force of an offset impact as efficiently as that of an impact that occurs on the location of the load transmission member.Type: GrantFiled: July 21, 2006Date of Patent: July 27, 2010Assignee: Toyota Jidosha Kabushiki KaishaInventor: Takashi Yao
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Publication number: 20090033476Abstract: A body structure of a vehicle reliably detects, with a side-collision detection sensor disposed on a pillar, a side-collision of a side door of a vehicle body against a pole and particularly a side-collision against a pole in a diagonal direction. A metal bracket that projects toward a vehicle width direction outer side is disposed on an outer side surface in a predetermined position (substantially intermediate position between a front pillar and a center pillar) of a rocker. By setting this metal bracket on the outer side of the rocker, in addition to an impact beam disposed inside a door, an acceleration (sensor G) transmitted to the side-collision detection sensor disposed inside the center pillar increases during a side-collision against a pole in a diagonal direction, so the side-collision state can be reliably and rapidly detected even at a position distant from the center pillar.Type: ApplicationFiled: July 20, 2006Publication date: February 5, 2009Inventors: Yoshihiro Iwano, Takashi Yao
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Publication number: 20080093889Abstract: A vehicle body side structure is provided in which a load transmission member has a lateral inboard portion and a load-receiving member has a lateral outward portion facing the lateral inboard portion of the load transmission member. The lateral inboard portion and the lateral outward portion are configured to transmit loads, applied on a vehicle door in multiple directions from an inner door auxiliary member to a crossmember. Accordingly, the load applied to a location offset from the load transmission member and the load applied on the vehicle door in the direction oblique to the lateral direction of the vehicle are effectively transmitted to the crossmember (vehicle body) without substantial reduction of the road transmission rate. Thus, transferring the force of an offset impact as efficiently as that of an impact that occurs on the location of the load transmission member.Type: ApplicationFiled: July 21, 2006Publication date: April 24, 2008Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Takashi Yao
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Patent number: 5884734Abstract: An air damper includes: a piston adapted to reciprocate in a cylinder; an annular recessed portion formed along an outer periphery of the piston; a sealing member fitted in the recessed portion in a slidable manner, adapted to slidingly contact an inner peripheral surface of the cylinder, and forming air chambers on both sides of the piston, respectively, together with the piston; a communicating device allowing the air chambers formed on both sides of the piston to communicate with each other or not to communicate with each other depending on a stopping position of the sealing member; and a reduced-diameter portion formed by reducing a diameter of the cylinder on one end side thereof so as to gradually increase a frictional force between an inner periphery of the reduced-diameter portion and the sealing member.Type: GrantFiled: May 23, 1997Date of Patent: March 23, 1999Assignee: Nifco Inc.Inventors: Kouji Hiramoto, Takashi Yao, Koji Toida
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Patent number: 5697477Abstract: An air damper includes: a piston adapted to reciprocate in a cylinder; an annular recessed portion formed along an outer periphery of the piston; a sealing member fitted in the recessed portion in a slidable manner, adapted to slidingly contact an inner peripheral surface of the cylinder, and forming air chambers on both sides of the piston, respectively, together with the piston; a communicating device allowing the air chambers formed on both sides of the piston to communicate with each other or not to communicate with each other depending on a stopping position of the sealing member; and a reduced-diameter portion formed by reducing a diameter of the cylinder on one end side thereof so as to gradually increase a frictional force between an inner periphery of the reduced-diameter portion and the sealing member.Type: GrantFiled: September 28, 1995Date of Patent: December 16, 1997Assignee: Nifco Inc.Inventors: Kouji Hiramoto, Takashi Yao, Koji Toida