Patents by Inventor Kentaro Ichikawa
Kentaro Ichikawa 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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Publication number: 20200164877Abstract: Systems and methods for selecting among different driving modes for autonomous driving of a vehicle may: generate output signals; determine the vehicle proximity information that indicates whether one or more vehicles are within the particular proximity of the vehicle; determine the internal passenger presence information that indicates whether one or more passengers are present in the vehicle; select a first driving mode or a second driving mode based on one or more determinations; and control the vehicle autonomously in accordance with the selection of either the first driving mode or the second driving mode.Type: ApplicationFiled: November 26, 2018Publication date: May 28, 2020Inventors: Hiromitsu Urano, Kentaro Ichikawa, Junya Ueno
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Publication number: 20200166939Abstract: Systems and methods for determining routes to destinations for a vehicle may: generate output signals; obtain road information for a set of roads; determine presence information that indicates whether one or more passengers are present in the vehicle; determine the location information of the vehicle; obtain a target destination that represents a location the vehicle is intended to reach; determine a first route including a first subset of the set of roads; determine a second route including a second subset of the set of roads; and control the vehicle autonomously to traverse the vehicle along either the first route or the second route in accordance with whether one or more passengers are present in the vehicle.Type: ApplicationFiled: November 26, 2018Publication date: May 28, 2020Inventors: Hiromitsu Urano, Kentaro Ichikawa, Junya Ueno
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Publication number: 20200156436Abstract: A method for controlling a comfort component of a vehicle is presented. The method includes determining that the vehicle has arrived at a destination. The method also includes determining that the comfort component is activated. The method further includes deactivating the comfort component in response to determining that the comfort component is activated and the vehicle has arrived at the destination.Type: ApplicationFiled: November 20, 2018Publication date: May 21, 2020Inventors: Hiromitsu URANO, Kentaro ICHIKAWA, Junya UENO
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Patent number: 10654482Abstract: A system includes an acquisition unit that acquires an operation amount or a duration count, and a switching unit that switches a driving state. The switching unit switches the driving state to the cooperative driving state when the operation amount is equal to or greater than an intervention threshold and less than a start threshold or the duration count is equal to or greater than a first threshold and less than a second threshold during the autonomous driving state, switches the driving state to the autonomous driving state when the operation amount is less than the intervention threshold or the duration count is less than the first threshold during the cooperative driving state, and switches the driving state to the manual driving state when the operation amount is equal to or greater than the start threshold or the duration count is equal to or greater than the second threshold.Type: GrantFiled: November 7, 2017Date of Patent: May 19, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiromitsu Urano, Kentaro Ichikawa, Taisuke Sugaiwa, Toshiki Kindo
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Publication number: 20200148170Abstract: Systems, methods, and storage media for controlling wiper devices of a vehicle are disclosed. Exemplary implementations may: remove, by one or more wiper devices, fluid or debris from viewing portals; generate output signals conveying passenger sensor information related to passenger actions; generate output signals conveying vehicle sensor information related to vehicle operations; determine, based on the output signal, the passenger sensor information; determine, based on the output signal, the vehicle sensor information; assess, based on the passenger sensor information or the vehicle sensor information, readiness of a passenger to depart the vehicle via an exit; and control, based on the readiness of the passenger to depart the vehicle via the exit, the one or more wiper devices.Type: ApplicationFiled: November 13, 2018Publication date: May 14, 2020Inventors: Hiromitsu Urano, Kentaro Ichikawa, Junya Ueno
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Publication number: 20200150652Abstract: System, methods, and other embodiments described herein relate to transitioning a vehicle from an autonomous to a manual driving mode. One embodiment analyzes data from one or more vehicle sensors to detect, at a current vehicle position, features in a first detection region and a second detection region ahead of the vehicle; determines, for each of one or more hypothetical vehicle positions, which features detected at the current position, if any, lie within the first detection region at that hypothetical position; identifies, among the one or more hypothetical positions, at least one localization-failure position at which localization of the vehicle will fail due to insufficient features being detected within the first detection region at the at least one localization-failure position; and initiates a transition from the autonomous driving mode to the manual driving mode based, at least in part, on the at least one localization-failure position.Type: ApplicationFiled: November 13, 2018Publication date: May 14, 2020Inventors: Hiromitsu Urano, Kentaro Ichikawa, Taisuke Sugaiwa
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Patent number: 10649452Abstract: An automatic driving system includes an electronic control device configured to: detect a driving operation input amount during an automatic driving control for a vehicle; determine whether the driver is able to start manual driving during the automatic driving control for the vehicle; output a signal for performing switching from automatic driving to the manual driving based on a result of a comparison between the driving operation input amount and a driving switching threshold that is a threshold for the switching from the automatic driving to the manual driving; set the driving switching threshold to a first driving switching threshold when it is determined that the driver is able to start the manual driving; and set the driving switching threshold to a second driving switching threshold exceeding the first driving switching threshold when it is determined that the driver is not able to start the manual driving.Type: GrantFiled: July 5, 2018Date of Patent: May 12, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kentaro Ichikawa, Taisuke Sugaiwa
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Patent number: 10525983Abstract: An automatic driving system, that switches a driving state of a vehicle from automatic driving to manual driving due to a driver's operation during automatic driving of the vehicle, includes an electronic control unit configured to: determine whether a turning-off condition is satisfied when a direction indicator under the automatic driving is in a turned-on state and the driver's operation is performed; switch a driving state from the automatic driving to the manual driving and maintain the turned-on state of the direction indicator when the direction indicator is in the turned-on state and the driver's operation has been performed; determine whether the turning-off condition is satisfied based on a position of the vehicle under the manual driving or a traveling state of the vehicle under the manual driving; switch the direction indicator from the turned-on state to the turned-off state when it is determined that the turning-off condition is satisfied.Type: GrantFiled: September 11, 2017Date of Patent: January 7, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kentaro Ichikawa, Kunihito Satou, Bunyo Okumura, Maiko Hirano
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Patent number: 10310511Abstract: An automatic operation control system of a mobile object includes an environment map storage unit configured to store environment map information and an electronic control unit configured to include an impassable region determining unit. The environment map information includes position information indicating a plurality of positions in a space and a state quantity variability of each of the plurality of positions, the state quantity variability is correlated with the corresponding position information, and the state quantity variability indicates a variation tendency of a state quantity of the corresponding position with respect to time. The impassable region determining unit is configured to determine an impassable region which is unsuitable for movement of the mobile object on the basis of the state quantity variability of the environment map information.Type: GrantFiled: April 19, 2017Date of Patent: June 4, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiromitsu Urano, Taisuke Sugaiwa, Kunihito Sato, Kentaro Ichikawa, Kohei Otsuka, Bunyo Okumura, Maiko Hirano
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Patent number: 10308254Abstract: Provided is a vehicle control device capable of switching a driving state of the vehicle, including a switch pedal configured to be provided on a left side of the vehicle rather than an accelerator pedal and a brake pedal of the vehicle; a stepped state detection unit configured to detect a stepped state of the switch pedal; and a driving state switching unit configured to switch the driving state of the vehicle to an automatic driving state, a cooperative driving state and a manual driving state, wherein the driving state switching unit is configured to switch the driving state to the cooperative driving state in a case where stepping of the switch pedal is detected by the stepped state detection unit when the driving state is the automatic driving state.Type: GrantFiled: May 8, 2017Date of Patent: June 4, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Maiko Hirano, Kentaro Ichikawa, Hiromitsu Urano
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Patent number: 10259471Abstract: A vehicle includes an autonomous driving device that executes autonomous drive control; a track generation section that generates a travel track of the vehicle based on an estimation result by a self-position estimation section and a recognition result by an object recognition section; an actuator that moves the vehicle so that the vehicle travels along the travel track; a trigger input pedal disposed at a left side from an accelerator pedal and a brake pedal 102, seen from a driver; and an autonomous drive control start determination section that starts the autonomous drive control when an autonomous drive control start trigger is inputted via the trigger input pedal and it is determined that start of the autonomous drive control is possible.Type: GrantFiled: May 10, 2017Date of Patent: April 16, 2019Assignee: Toyota Jidosha Kabushiki KaishaInventors: Kunihito Sato, Kentaro Ichikawa, Taisuke Sugaiwa, Maiko Hirano, Bunyo Okumura
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Patent number: 10261516Abstract: A vehicle control device includes a map database and at least one electronic control unit. The electronic control unit is configured to calculate a reference arrival position based on a target time or a target distance. The at least one electronic control unit is configured to determine, according to the map information or the external situation at the reference arrival position, as a target arrival position, a position where the vehicle arrives on the potential route in a time different from the target time or over a distance different from the target distance. The at least one electronic control unit is configured to calculate a transition route from the road position to the target arrival position, and generate the target route by connecting the transition route and the potential route following the target arrival position.Type: GrantFiled: January 12, 2018Date of Patent: April 16, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kunihito Sato, Kentaro Ichikawa, Maiko Hirano, Bunyo Okumura
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Patent number: 10260892Abstract: A data structure of an environment map includes: position information indicating a position in a space; and a state quantity variability of the position. The state quantity variability is correlated with the position information, and the state quantity variability indicates a variation tendency of a state quantity of the position with respect to time.Type: GrantFiled: April 13, 2017Date of Patent: April 16, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kentaro Ichikawa, Hiromitsu Urano, Taisuke Sugaiwa, Maiko Hirano, Bunyo Okumura
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Publication number: 20190080605Abstract: A drive assist device includes a display that displays an image around a vehicle imaged by an imaging device installed on the vehicle, a setting unit that sets a target designated by a user on the image as a recognition target, a detection unit that detects a state change of the recognition target on the image in a case where the recognition target is set, and a notification control unit that controls a notification device to notify the user of the detection result in a case where the state change of the set recognition target is detected.Type: ApplicationFiled: November 9, 2018Publication date: March 14, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kentaro ICHIKAWA, Toshiki KINDO, Katsuhiro SAKAI, Masahiro HARADA, Hiromitsu URANO
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Patent number: 10227073Abstract: A vehicle system includes a driving operation information acquisition unit acquiring an operation amount of a driver's driving operation, a driving state switching unit switching a driving state of a vehicle between a first driving state and a second driving state based on a relationship between the operation amount and a first threshold, the first driving state including at least one of an autonomous driving state and a cooperative driving state, and the second driving state allowing the driver's driving operation to be reflected in the traveling of the vehicle, and a notification unit notifying a driver of a relationship between the first threshold and a state of the operation amount.Type: GrantFiled: January 15, 2016Date of Patent: March 12, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiromitsu Urano, Kentaro Ichikawa, Taisuke Sugaiwa, Toshiki Kindo
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Patent number: 10222796Abstract: An autonomous driving control apparatus executes an autonomous driving control of a vehicle. The autonomous driving control apparatus includes: a first determination unit configured to determine whether the autonomous driving control can be engaged or not; an autonomous driving control engage trigger input unit; a triggered engage mode configured to engage the autonomous driving control when an autonomous driving control engage trigger is input by a driver to the autonomous driving control engage trigger input unit after the first determination unit determines that the autonomous driving control can be engaged; an automatic engage mode configured to automatically engage the autonomous driving control when the first determination unit determines that the autonomous driving control can be engaged; and a switching unit configured to switch between the triggered engage mode and the automatic engage mode.Type: GrantFiled: February 28, 2017Date of Patent: March 5, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kentaro Ichikawa, Taisuke Sugaiwa, Bunyo Okumura
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Publication number: 20190064807Abstract: An autonomous driving device includes an autonomous driving release unit configured to release the autonomous driving control if an override operation is input during the execution of the autonomous driving control which is based on a first travel plan, a travel plan setting unit configured to set a second travel plan different from the first travel plan after the input of the override operation, an autonomous driving restore determination unit configured to determine whether or not to restore the autonomous driving control with the autonomous driving control which is based on the second travel plan after the input of the override operation, and a vehicle control unit configured to automatically start the autonomous driving control which is based on the second travel plan after the autonomous driving control is released and when the autonomous driving restore determination unit determines to restore the autonomous driving control.Type: ApplicationFiled: July 16, 2018Publication date: February 28, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kunihito SATO, Kentaro ICHIKAWA, Maiko HIRANO, Bunyo OKUMURA
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Patent number: 10163348Abstract: A drive assist devices include a display that displays an image around a vehicle imaged by an imaging device installed on the vehicle, a setting unit that sets a target designated by a user on the image as a recognition target, a detection unit that detects a state change of the recognition target on the image in a case where the recognition target is set, and a notification control unit that controls a notification device to notify the user of the detection result in a case where the state change of the set recognition target is detected.Type: GrantFiled: August 1, 2012Date of Patent: December 25, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kentaro Ichikawa, Toshiki Kindo, Katsuhiro Sakai, Masahiro Harada, Hiromitsu Urano
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Publication number: 20180329416Abstract: An automatic driving system includes an electronic control device configured to: detect a driving operation input amount during an automatic driving control for a vehicle; determine whether the driver is able to start manual driving during the automatic driving control for the vehicle; output a signal for performing switching from automatic driving to the manual driving based on a result of a comparison between the driving operation input amount and a driving switching threshold that is a threshold for the switching from the automatic driving to the manual driving; set the driving switching threshold to a first driving switching threshold when it is determined that the driver is able to start the manual driving; and set the driving switching threshold to a second driving switching threshold exceeding the first driving switching threshold when it is determined that the driver is not able to start the manual driving.Type: ApplicationFiled: July 5, 2018Publication date: November 15, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kentaro ICHIKAWA, Taisuke SUGAIWA
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Patent number: 10118617Abstract: A vehicle control system includes an actuator and an electronic control unit. The electronic control unit is configured to determine one of the following conditions is satisfied: (i) an adjacent vehicle has started; (ii) a first timing at which the preceding vehicle has started does not indicate a second timing at which a slipping-by vehicle has been lost; and (iii) a second preceding vehicle has started. The electronic control unit is configured to start the host vehicle by using the actuator when at least one of the conditions is satisfied.Type: GrantFiled: November 8, 2017Date of Patent: November 6, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiromitsu Urano, Kunihito Satou, Kentaro Ichikawa, Taisuke Sugaiwa, Bunyo Okumura, Maiko Hirano