Patents Assigned to Toyota Jidosha
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Publication number: 20200223427Abstract: A speed change control system for a vehicle configured to reduce uncomfortable feeling of a driver when shifting an operating mode via the fixed mode. When a required drive force to propel the vehicle is increased, a controller shifts the operating mode from a first continuously variable mode to a second continuously variable mode via a fixed mode. In this case, the controller increases an engine speed to a first target speed from a point when shifting from the fixed mode to the second continuously variable mode, and further increase the engine speed to a second target speed calculated based on the required drive force. In addition, the controller reduces the first target speed with an increase in at least any one of a first elapsed time and a second elapsed time.Type: ApplicationFiled: January 13, 2020Publication date: July 16, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Soichiro SHIMURA, Tatsuya IMAMURA
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Publication number: 20200223010Abstract: A manufacturing method and a manufacturing apparatus for a separator layer-coated electrode are provided capable of shortening the time required to cut out a separator layer-coated electrode with a laser beam. In a cutting process, a laser beam is irradiated to a laser irradiation target portion of a strip-shaped separator layer-coated electrode from a front-side separator layer side to cut a strip-shaped separator layer-coated electrode. Prior to the cutting process, a preheating process is conducted to preheat the front-side separator layer in the laser irradiation target portion.Type: ApplicationFiled: March 27, 2020Publication date: July 16, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masakazu UMEHARA, Takahiro KUHARA, Shingo KOMURA
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Publication number: 20200223410Abstract: A driving assistance apparatus can execute deceleration assistance of decelerating a host vehicle independently of an operation by a driver. The driving assistance apparatus is provided with: an acquirer configured to obtain surrounding information associated with a surrounding situation of the host vehicle; and a controller programmed to reduce a deceleration assistance amount associated with the deceleration assistance when execution of the deceleration assistance is released. The controller is programmed to quickly reduce the deceleration assistance amount when execution of the deceleration assistance is released, if a surrounding situation indicated by the obtained surrounding information is a first situation in which the host vehicle can be required to accelerate, in comparison with a second situation in which the host vehicle cannot be required to accelerate.Type: ApplicationFiled: January 13, 2020Publication date: July 16, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventors: Yuta Ikezawa, Kohei Tochigi, Shogo Ito
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Publication number: 20200223412Abstract: A controller for a vehicle is provided. One of a prime mover that drives a front wheel and a prime mover that drives a rear wheel is referred to as a first prime mover, and the other one is referred to as a second prime mover. The controller generates, when a required torque required for a drive wheel of the vehicle is a braking torque, the braking torque from the first prime mover. The controller limits, when the required torque changes from the braking torque to a driving torque, an increase in the driving torque generated from the first prime mover during a set period. The controller generates, from the second prime mover that does not generate the braking torque, the driving torque required during execution of the torque limit process.Type: ApplicationFiled: November 26, 2019Publication date: July 16, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Takeshi KANAYAMA
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Publication number: 20200223398Abstract: A defrosting control system includes processing circuitry. The processing circuitry calculates a frost formation rate, indicating a frost formation amount of a windowpane on which frost is formed at an estimated departure time of a vehicle, based on frost formation information and the estimated departure time. The processing circuitry calculates an operation period of a defroster needed to remove frost from the windowpane based on the frost formation rate. The processing circuitry determines that an activation time of the defroster is a time earlier than the estimated departure time by the operation period. The processing circuitry transmits an operation request signal for starting operation of the defroster at the activation time.Type: ApplicationFiled: December 6, 2019Publication date: July 16, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yu HOSHINO, Kunihiko Jinno
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Publication number: 20200223369Abstract: A fixing component is configured such that the other end portion of the fixing component is engaged with a second support member by elastically deforming an elastic portion provided to at least one of the fixing component, a first support member, the second support member. Accordingly, the fixing component can be brought to interfere (contact) with the article so as to fix the article by an elastic force (restoring force) of the elastic portion. Since this structure requires no nut when fixing the article, no tool is required for fastening the nut, and thus the procedure of fixing the article can be reduced, compare to a case of requiring a nut (related art).Type: ApplicationFiled: December 24, 2019Publication date: July 16, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventor: Toshinobu Takashi
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Publication number: 20200226930Abstract: Provided is a collision avoidance control apparatus including a first sensor; a second sensor; a controller configured to execute collision avoidance control; and a memory configured to, when a specific object has been detected, record information on the detected specific object, the specific object being an object which has been detected by both of the first sensor and the second sensor, in which the controller is configured to execute the collision avoidance control when determining that there is an object based on any one of the first sensor and the second sensor, and determining that the object has been already recorded as the specific object in the memory.Type: ApplicationFiled: January 13, 2020Publication date: July 16, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventors: Yuto Shimbo, Yuma Hoshikawa
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Publication number: 20200224466Abstract: A luggage lock device includes: a plurality of luggage lock mechanisms able to store luggage of a user of a vehicle so that when locked, the luggage is restricted from being taken out; and a luggage lock control device connected to the plurality of luggage lock mechanisms. The luggage lock control device is configured to: control the plurality of luggage lock mechanisms; acquire a destination of a user; and recognize a user who stowed luggage in the luggage lock mechanism and the luggage lock mechanism in which the user stowed the luggage, and wherein the luggage lock control device is configured to unlock a luggage lock mechanism storing luggage of the user arriving at the destination when the vehicle reaches the destination of the user.Type: ApplicationFiled: January 9, 2020Publication date: July 16, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventors: Nobuhide Kamata, Yasuo Uehara, Nozomu Hatta, Shunsuke Tanimori
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Publication number: 20200223432Abstract: A warning is not issued when there is not a history in which a host vehicle or an object vehicle (a recording target vehicle) have traveled from a current position of the host vehicle to a predicted collision point and a history in which the recording target vehicle has traveled from a current position of a collision-possible vehicle to the predicted collision point.Type: ApplicationFiled: November 19, 2019Publication date: July 16, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yasunobu YOKOI
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Publication number: 20200222881Abstract: The present invention relates to a honeycomb catalytic converter, including: a honeycomb structured body in which multiple through-holes are arranged longitudinally in parallel with one another with a partition wall therebetween; and Pd and Rh supported on the partition walls of the honeycomb structured body, wherein the honeycomb structured body is an extrudate containing a ceria-zirconia complex oxide and alumina, a Pd-carrying region where only Pd is supported is formed on the partition walls within a predetermined width from one end of the honeycomb structured body, and a Rh-carrying region where only Rh is supported is formed on the partition walls within a predetermined width from the other end of the honeycomb structured body, and the Pd-carrying region extends to at least 50% of the length of the honeycomb structured body, and the Rh-carrying region extends to at least 20% of the length of the honeycomb structured body.Type: ApplicationFiled: March 26, 2020Publication date: July 16, 2020Applicants: IBIDEN CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shinnosuke GOTO, Takumi TOJO, Takeru YOSHIDA, Hiromasa SUZUKI
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Publication number: 20200223494Abstract: In a vehicle to which the present joining structure of vehicle steel plates is applied, a third welded portion is set between a first welded portion and a second welded portion, wherein at the first welded portion, a pillar outer rear flange, an SM outer rear flange, a pillar inner rear flange are joined to one another; and at the second welded portion, the pillar outer rear flange and the pillar inner rear flange are joined to each other. At the third welded portion, the pillar outer rear flange and the SM outer rear flange are joined to each other. Accordingly, a tensile load F acting on the pillar outer rear flange is distributed toward the SM outer rear flange side.Type: ApplicationFiled: December 31, 2019Publication date: July 16, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventors: Kohei Hisada, Hiroki Sugino
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Publication number: 20200223484Abstract: A driving support ECU is configured to set, when a recognition state of a lane marker by a sensor is a one side lane marker recognizable state which is a state where the sensor can recognize only one of a left lane marker and a right lane marker, a steering angle guard value and/or a steering angle speed guard value to a value which is smaller than when the recognition state of the lane marker is a both lane markers recognizable state which is a state where the sensor can recognize both the left lane marker and the right lane marker.Type: ApplicationFiled: March 31, 2020Publication date: July 16, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hirohito IDE
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Publication number: 20200224289Abstract: A method for predicting a martensitic transformation rate and a method for setting processing conditions capable of improving the accuracy of a prediction of a martensitic transformation rate when a steel material is subjected to deformation processing as well as to heat treatment are provided. A method for predicting a martensitic transformation rate according to an embodiment includes predicting a rate of a transformation to a martensitic phase that appears when a steel material is subjected to deformation processing as well as to heat treatment in which a temperature of the steel material is changed, in which a martensitic transformation rate Vm is calculated by using a prediction formula, the method further including identifying parameters m and n of the prediction formula, and calculating the martensitic transformation rate at a predetermined temperature and a predetermined strain rate by using the prediction formula into which the identified parameters are substituted.Type: ApplicationFiled: December 31, 2019Publication date: July 16, 2020Applicants: The University of Tokyo, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Jun YANAGIMOTO, Kenshiro MIMURA, Dai KOBUCHI, Hiroyuki IKUTA, Takahiro ISHIGURO
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Publication number: 20200227380Abstract: A method of manufacturing a semiconductor device which includes a plurality of members including a semiconductor element is provided. The method may include disposing one surface of a first member which is one of the plurality of members and one surface of a second member which is another one of the plurality of members opposite to each other with a tin-based (Sn-based) solder material interposed therebetween, and bonding the first member and the second member by melting and solidifying the Sn-based solder material. At least the one surface of the first member may be constituted of a nickel-based (Ni-based) metal, and at least the one surface of the second member may he constituted of copper (Cu).Type: ApplicationFiled: December 20, 2019Publication date: July 16, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Takuya KADOGUCHI
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Publication number: 20200223440Abstract: A lane change assist apparatus comprises a standby operation device provided on a turn signal lever. The standby operation device outputs a state change request when the standby operation device is operated. The lane change assist apparatus changes its state from a non-standby state to a standby state in response to receiving the state change request. The lane change assist apparatus executes a lane change assist control when a state thereof has been changed to the standby state and receives the lane change assist request.Type: ApplicationFiled: January 13, 2020Publication date: July 16, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventors: Kentaro Takahashi, Kazuhiro Morimoto, Masaaki Honda
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Publication number: 20200223391Abstract: A processing device includes a control unit configured to execute identifying a first training device that is of one or more training devices equipped in a movable object for providing a training opportunity to a passenger and that is used by the passenger, and at least one process of controlling a traveling state of the movable object depending on a content of a training using the first training device and restricting use states of the one or more training devices depending on the traveling state of the movable object.Type: ApplicationFiled: November 22, 2019Publication date: July 16, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kunihiro MURAKAMI, Katsuhiko SAKAKIBARA, Makoto MATSUSHITA, Junya SATO, Kiyonori YOSHIDA, Tae SUGIMURA, Takashi HAYASHI, Jun ENDO
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Publication number: 20200226707Abstract: A vehicle information processing apparatus includes a communication unit configured to communicate with a terminal of a first user, a storage unit configured to store an end-of-use position and an expected end-of-use time at which a second user of a vehicle ends use of the vehicle for each of a plurality of vehicles subjected to autonomous driving control and occupied by the second user, and a vehicle selection unit configured to acquire a boarding position and a boarding time at which the first user wants to get on a vehicle from the terminal via the communication unit and select at least one vehicle, of which the end-of-use position and the expected end-of-use time are in a predetermined relationship with the boarding position and the boarding time, from among the plurality of vehicles while referring to the storage unit.Type: ApplicationFiled: December 11, 2019Publication date: July 16, 2020Applicant: Toyota Jidosha Kabushiki KaishaInventors: Akihide Tachibana, Katsuhiro Sakai, Makoto Kawaharada, Tomoyuki Kuriyama
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Publication number: 20200225640Abstract: An information processing apparatus mounted on a vehicle is provided with a control unit configured to acquire information indicating an item that a user desires to check for a product, acquire manufacturing data of a sample of the product capable of checking the item desired to be checked by using the acquired information, and output the manufacturing data to a sample manufacturing apparatus in the vehicle.Type: ApplicationFiled: December 20, 2019Publication date: July 16, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kazuyuki ISHIWATA, Takayuki YANO, Shin SAKURADA, Megumi AMANO
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Publication number: 20200227796Abstract: A battery pack of the present disclosure includes at least one battery module, a case that accommodates the battery module, a cooler configured to use a bottom portion of the case including a mounting surface on which the battery module is mounted as a partition, the cooler exchanging heat between the battery module and a coolant through the bottom portion, and a recess formed on the bottom portion so as to be recessed from the mounting surface, the recess surrounding the mounting surface along a pair of side portions and a pair of end wall portions of the case.Type: ApplicationFiled: January 8, 2020Publication date: July 16, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hironori MIKI
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Publication number: 20200223404Abstract: A driving support system installed on a vehicle includes a sensor detecting a vehicle state, a braking device, and a control device. The control device determines, based on the vehicle state, whether or not a first condition suggesting roll back of the vehicle is satisfied, and whether or not a second condition more strongly suggesting the roll back of the vehicle than the first condition is satisfied after the first condition is satisfied. When the second condition is satisfied after the first condition is satisfied, the control device executes roll back suppression control that controls the braking device to generate a braking force such that the vehicle stops. During a period from when the first condition is satisfied to when the second condition is satisfied, the control device executes precharge control that decreases play in the braking device without starting the roll back suppression control.Type: ApplicationFiled: November 11, 2019Publication date: July 16, 2020Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, ADVICS CO., LTD.Inventor: Masayuki ASANO