Patents by Inventor Wataru Ike

Wataru Ike 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).

  • Publication number: 20200282983
    Abstract: When there is a likelihood of an own vehicle colliding with a first object present in a travelling direction of the own vehicle based on detection results from a detecting unit, a brake assistance apparatus determines whether there is an avoidance area, that is an area in which there is no second object in the periphery of the first object present in the travelling direction, is available for avoiding the collision by steering of the own vehicle. When no avoidance area is present, the brake assistance apparatus increases a brake assistance level using a brake assisting unit to be higher than when the avoidance area is present, and causes the brake assisting unit to perform brake assistance. Increasing the brake assistance level includes at least one of: advancing a timing for starting brake assistance of the own vehicle; and increasing the strength of brake assistance of the own vehicle.
    Type: Application
    Filed: May 22, 2020
    Publication date: September 10, 2020
    Inventors: Yosuke Ito, Akira Isogai, Akihiko Yamamuro, Wataru Ike
  • Patent number: 10752247
    Abstract: A vehicle control apparatus includes an electric control unit that performs a preceding vehicle trading control which makes an own vehicle trail a preceding vehicle as an adaptive cruise control, and performs a first brake control which automatically applies a first braking control to the own vehicle when a time-to-collision to a target object is less than a first threshold. In a case where a performing condition for the first brake control has been determined to be satisfied during a performance of the adaptive cruise control, the electric control unit continues performing the adaptive cruise control without performing the first brake control when a deceleration control by the adaptive cruise control is being performed, whereas stops performing the adaptive cruise control when the deceleration control by the adaptive cruise control is not being performed.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: August 25, 2020
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yuki Fukaya, Wataru Ike, Kazuki Nemoto, Yuta Takashina, Yuzo Kaneshige, Jun Tsuchida, Yumi Shimanaka, Masayasu Tanase
  • Publication number: 20200238988
    Abstract: A vehicle control apparatus includes an electric control unit that performs a preceding vehicle trailing control which makes an own vehicle trail a preceding vehicle as an adaptive cruise control, and performs a first brake control which automatically applies a first braking control to the own vehicle when a time-to-collision to a target object is less than a first threshold. In a case where a performing condition for the first brake control has been determined to be satisfied during a performance of the adaptive cruise control, the electric control unit continues performing the adaptive cruise control without performing the first brake control when a deceleration control by the adaptive cruise control is being performed, whereas stops performing the adaptive cruise control when the deceleration control by the adaptive cruise control is not being performed.
    Type: Application
    Filed: April 17, 2020
    Publication date: July 30, 2020
    Inventors: Yuki Fukaya, Wataru Ike, Kazuki Nemoto, Yuta Takashina, Yuzo Kaneshige, Jun Tsuchida, Yumi Shimanaka, Masayasu Tanase
  • Patent number: 10723350
    Abstract: A driving assistance apparatus determines, based on an instantaneous indicator which is an instantaneous value of a parameter regarding steering of the own vehicle, whether a driver has started a collision avoidance operation for avoiding a collision between a target and the own vehicle. When it is determined that the collision avoidance operation has been started, a support start timing for starting driving assistance for avoiding the collision or reducing collision damage is set to be a timing later than when the collision avoidance operation has not been started. The support start timing during a collision avoidance time period which is a time period until a predetermined set time has elapsed after it is determined that the collision avoidance operation has been started is set based on a time-dependent indicator for steering indicated by the instantaneous indicator at timings during the collision avoidance time period.
    Type: Grant
    Filed: December 18, 2016
    Date of Patent: July 28, 2020
    Assignees: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Toru Takahashi, Yosuke Ito, Masayasu Tanase, Wataru Ike
  • Patent number: 10611349
    Abstract: A vehicular collision avoidance control device includes: a collision avoidance control unit that receives a vehicle deceleration rate that is an actual deceleration rate of a traveling vehicle and obtains a first desired deceleration rate for avoiding collision with an obstacle based on the received vehicle deceleration rate, a relative distance to the obstacle, and a target relative distance; and a brake control unit that obtains a desired deceleration rate for controlling a brake device by performing first control based on the received vehicle deceleration rate and the first desired deceleration rate and performing second control based on the first desired deceleration rate and stops the first control upon detection of a brake operation performed by a driver.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: April 7, 2020
    Assignees: ADVICS CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yusuke Nakagawa, Yosuke Ohmori, Wataru Ike
  • Patent number: 10573180
    Abstract: A vehicle control device generates a fusion target by fusion of a radar target of an object ahead of the own vehicle acquired as a reflected wave of a carrier wave and an image target of the object acquired by image processing of an acquired image of a region ahead of the own vehicle and performs vehicle control of the own vehicle for the object detected as the fusion target. The vehicle control device determines whether a state where the object is detected with the fusion target has transitioned to a state where the object is detected with only the radar target; determines whether a distance to the object is a predetermined short distance when the state is determined to have transitioned to the state where the object is detected with only the radar target; and performs the vehicle control for to the object when the distance to the object is determined to be the predetermined short distance.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: February 25, 2020
    Assignees: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yosuke Ito, Akitoshi Minemura, Shogo Matsunaga, Jun Tsuchida, Masayuki Shimizu, Wataru Ike
  • Patent number: 10507828
    Abstract: A setting unit of a safety-device activation timing controlling apparatus sets a first timing upon it being determined that a driver's collision avoidance operation in a longitudinal direction has been carried out. The first timing is later than a reference timing for activating the safety device. The setting unit sets a second timing upon it being determined that a driver's collision avoidance operation in the lateral direction has been carried out. The second timing is later than the reference timing. Upon it being determined that at least one of the driver's collision avoidance operation in the longitudinal direction of the own vehicle and the driver's collision avoidance operation in the lateral direction of the own vehicle has been carried out, an activation determining unit determines whether to activate the safety device in accordance with a corresponding at least one of the first timing and the second timing.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: December 17, 2019
    Assignees: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Akitoshi Minemura, Yosuke Ito, Wataru Ike, Kazuki Nemoto
  • Publication number: 20190315347
    Abstract: A driving support apparatus (10) executes collision prevention control for avoiding collision with the object when a possibility of a vehicle (VA) colliding with an object based on object information (e.g., distance, direction, and relative speed) acquired by a millimeter wave radar device (21) and a camera device (22) is high. Further, the driving support apparatus does not execute the collision prevention control when an accelerator pedal operation amount is equal to or larger than a stop threshold value. However, the driving support apparatus executes the collision prevention control even when the accelerator pedal operation amount is equal to or larger than the stop threshold value within a specific period of from a start point at which a predetermined erroneous operation condition is satisfied, to an end point, which is a time point after a predetermined consideration period has elapsed since the erroneous operation condition has no longer been satisfied.
    Type: Application
    Filed: April 9, 2019
    Publication date: October 17, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Wataru IKE
  • Patent number: 10384629
    Abstract: A collision avoidance device includes a collision avoidance executor, a determiner, and a collision avoidance controller, for example. The collision avoidance executor can execute a collision avoidance function for a vehicle to avoid collision with an object to be avoided. The determiner determines, based on an operation of an accelerator pedal by a driver, whether the driver has an intention of acceleration. The collision avoidance controller inhibits execution of the collision avoidance function when the driver is determined to have the intention of acceleration. The determiner further determines, based on the operation of the accelerator pedal, whether the driver has an intention of cancelation of the collision avoidance function. The collision avoidance controller ends the execution of the collision avoidance function when the driver is determined to have the intention of cancelation during the execution of the collision avoidance function.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: August 20, 2019
    Assignees: ADVICS CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yosuke Ohmori, Wataru Ike
  • Patent number: 10293817
    Abstract: A hybrid ECU reads mode information during regenerative braking, and gradually decreases regenerative braking force when a friction braking force control in accordance with a preparatory mode is started. Thereby, sudden change of deceleration of a vehicle can be prevented. The hybrid ECU 50 makes regenerative braking force disappear immediately when a friction braking force control in accordance with a collision avoidance braking mode is started during regenerative braking. Thereby, the vehicle can be slowed down with a deceleration for collision avoidance.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: May 21, 2019
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Masayasu Tanase, Wataru Ike
  • Patent number: 10252716
    Abstract: A driving assist apparatus activates a safety device for avoiding a collision of an own vehicle with a target or reducing damage from the collision. The driving assist apparatus determines start of a collision avoidance operation for the target. The driving assist apparatus performs a delaying process for delaying an activation timing of the safety device, when the start of the collision avoidance operation is determined, the delaying process setting the activation timing to a timing later than a timing that would be set when the start of the collision avoidance operation is not determined. The driving assist apparatus determines, based on the activation timing, whether to activate the safety device. The driving assist apparatus continuously performs the delaying process until a predetermined time period elapses after the start of the collision avoidance operation.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: April 9, 2019
    Assignees: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Akitoshi Minemura, Wataru Ike, Kazuki Nemoto
  • Publication number: 20190092343
    Abstract: A pre-collision control ECU performs a pre-collision control in order to preventing a collision between the own vehicle and the object when a control start condition is satisfied. The ECU acquires a velocity threshold Vsth corresponding to a region in which the own vehicle travels based on information to specify the region. When an allowance condition has been satisfied before a timing at which the control start condition is satisfied, the ECU performs the pre-collision control. When the allowance condition has not been satisfied before the timing, the ECU does not perform the pre-collision control. The allowance condition is a condition that an accelerator operation amount is equal to or greater than an operation amount threshold and a vehicle velocity is equal to or lower than the acquired velocity threshold.
    Type: Application
    Filed: September 24, 2018
    Publication date: March 28, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuma HOSHIKAWA, Wataru IKE
  • Publication number: 20190061751
    Abstract: A crossing determination apparatus includes: an object detection unit which detects an object moving in a direction perpendicular to a traveling path of an own vehicle; a crossing speed calculation unit which calculates a crossing speed that is a speed at which the object detected by the objection detection unit is crossing a current traveling path of the own vehicle; a crossing determination unit which, when the crossing speed calculated by the crossing speed calculation unit is higher than a predetermined speed, determines that the object is crossing the traveling path of the own vehicle; and a yaw rate detection unit which detects a yaw rate of the own vehicle. The crossing determination unit corrects the crossing speed of the object or the predetermined speed based on the yaw rate detected by the yaw rate detection unit.
    Type: Application
    Filed: February 13, 2017
    Publication date: February 28, 2019
    Inventors: Takahiro BABA, Wataru IKE, Masayuki SHIMIZU
  • Patent number: 10214208
    Abstract: A system ECU (9) executes a collision avoidance operation in the following manner when a moving object that has suddenly appeared from a shadow of a predetermined object present around a vehicle moves toward a determination area set around the vehicle. That is, the system ECU (9) executes the collision avoidance operation at an early timing that is after a camera (6) detects the moving object, but before a radar (5) detects the moving object and the predetermined object, or more specifically, when an object expanding toward the determination area is detected by the radar (5). As a result, the collision avoidance operation is able to be performed quickly when a moving object that has appeared suddenly from the shadow of an object moves toward the determination area, while avoiding as much as possible unnecessary execution of the collision avoidance operation.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: February 26, 2019
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Wataru Ike
  • Publication number: 20190039624
    Abstract: A driving assistance system includes: a target sensor; an operation amount sensor; a speed sensor; and an electronic control unit configured to perform pre-collision control when a predetermined control start condition is satisfied, and not to perform, even when the predetermined control start condition is satisfied, the pre-collision control when a permission condition has not been established by a point in time at which the predetermined control start condition is satisfied, the permission condition being that the accelerating operation amount is equal to or larger than a first operation amount threshold value and the vehicle speed is equal to or less than a speed threshold value.
    Type: Application
    Filed: July 20, 2018
    Publication date: February 7, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Wataru IKE, Yuma HOSHIKAWA
  • Publication number: 20190009775
    Abstract: In a vehicle control apparatus, an object recognizing block recognizes an object which is present around a vehicle. In cases where there is a possibility that the vehicle will collide with an object recognized by the object recognizing block, the apparatus performs automatic braking control which brakes the vehicle. If the driver depresses the accelerator pedal in a predetermined depressing state, a braking controlling block cancels the automatic braking control. When an operation determining block determines that there is a driver's predetermined shift-lever position change, with which the driver's predetermined shift-lever position change is carried out during a driver's accelerator pedal depressing operation, the braking controlling block responds to a driver's accelerator depressing operation by not cancelling the automatic braking control or by making cancellation of the automatic braking control more difficult.
    Type: Application
    Filed: December 26, 2016
    Publication date: January 10, 2019
    Inventors: Yosuke ITO, Toru TAKAHASHI, Wataru IKE
  • Publication number: 20190012920
    Abstract: A driving assistance device sets, in front of an own vehicle, an actuation region that is a region sandwiched by boundary lines, positioned at left and right, respectively. In a case where a target existing around the own vehicle has entered the actuation region, the device performs driving assistance for avoiding collision with the target or mitigating collision damage. The device, when setting the actuation region, in a case where the own vehicle is in a turning state, changes a lateral position of a boundary line in an outside in a turning direction of the own vehicle, of the left and right boundary lines of the actuation region, to a position closer to the own vehicle according to turning information. For a boundary line in an inside in a turning direction of the own vehicle, the device does not change a lateral position according to the turning information.
    Type: Application
    Filed: December 18, 2016
    Publication date: January 10, 2019
    Inventors: Kei TAMURA, Yosuke ITO, Toru TAKAHASHI, Masayasu TANASE, Wataru IKE
  • Publication number: 20190001937
    Abstract: A vehicle control device 10 determines a possibility of collision between an object present around the own vehicle and the own vehicle (13). Furthermore, if it is determined that there is a possibility of the collision between the object and the own vehicle, a first brake control for applying a first braking force to the own vehicle and a second brake control for applying a second braking force greater than the first braking force to the own vehicle are performed as an automatic brake control for applying a braking force to the own vehicle (13, 14), in the control at this time, timings of starting the first brake control and the second brake control are changed according to the lateral position of the object relative to the own vehicle.
    Type: Application
    Filed: December 21, 2016
    Publication date: January 3, 2019
    Inventors: Yosuke ITO, Toru TAKAHASHI, Masayasu TANASE, Wataru IKE
  • Publication number: 20190001938
    Abstract: A controller calculates absolute velocity of an object based on acquired own vehicle velocity and acquired relative velocity of the object with respect to an own vehicle. The controller determines a relative movement state of the object in a direction of movement of the own vehicle based on the calculated absolute velocity of the object. The controller changes a threshold for the absolute velocity of the object to be used for determination of the relative movement state of the object while the automatic brake is actuated.
    Type: Application
    Filed: December 20, 2016
    Publication date: January 3, 2019
    Inventors: Ryo TAKAKI, Masayasu TANASE, Wataru IKE
  • Publication number: 20190001970
    Abstract: A driving assistance apparatus determines, based on an instantaneous indicator which is an instantaneous value of a parameter regarding steering of the own vehicle, whether a driver has started a collision avoidance operation for avoiding a collision between a target and the own vehicle. When it is determined that the collision avoidance operation has been started, a support start timing for starting driving assistance for avoiding the collision or reducing collision damage is set to be a timing later than when the collision avoidance operation has not been started. The support start timing during a collision avoidance time period which is a time period until a predetermined set time has elapsed after it is determined that the collision avoidance operation has been started is set based on a time-dependent indicator for steering indicated by the instantaneous indicator at timings during the collision avoidance time period.
    Type: Application
    Filed: December 18, 2016
    Publication date: January 3, 2019
    Inventors: Toru TAKAHASHI, Yosuke ITO, Masayasu TANASE, Wataru IKE