Patents by Inventor Yuki Fujisawa

Yuki Fujisawa 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: 20240100940
    Abstract: In a lid assembly structure 1 which includes a base member 2, a lid 3, and an opening/closing mechanism 5 and in which the opening/closing mechanism 5 includes a biasing member 8, during assembling of the base member 2 and the opening/closing mechanism 5, the biasing member 8 is guided by a guide portion 90 which is a part of the opening/closing mechanism 5, and a state of the biasing member 8 is changed from a temporary assembled state where a second engagement end 82 of the biasing member 8 and a temporary engagement portion 93 engage with each other to a main assembled state where the second engagement end 82 and a main engagement portion 91 of a mating member engage with each other, thereby accumulating at least a part of a biasing force in the biasing member 8.
    Type: Application
    Filed: August 8, 2023
    Publication date: March 28, 2024
    Inventors: Kenichiro KANEKO, Kohei SHIROTA, Kazuki FUJISAWA, Yuki TERAZAWA
  • Patent number: 11492017
    Abstract: An information presentation device, mounted on a vehicle for which automatic evacuation control functions when it is difficult for a driver to continue driving the vehicle, and presenting information to an occupant of the vehicle except the driver by a display in a display area that is visually recognizable by the occupant, includes: an operation information acquisition unit that acquires operation information of the automatic evacuation control; and a display generation unit that generates an occupant notification display that is displayed in the display area to notify information relating to the automatic evacuation control when the automatic evacuation control is in operation. The occupant notification display includes: an explanatory image that shows an explanation of a process executed currently; and a progress image that indicates a degree of progress in the automatic evacuation control.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: November 8, 2022
    Assignee: DENSO CORPORATION
    Inventors: Mitsuo Tamagaki, Ifushi Shimonomoto, Hiroaki Tanaka, Takuya Mori, Yuki Fujisawa, Akira Kamiya, Takuya Kume
  • Patent number: 11267480
    Abstract: A travel control apparatus is provided. The travel control apparatus acquires driver abnormality information indicative of an abnormality of a driver of a vehicle, makes a determination that the driver is in a driving difficulty state based at least on the driver abnormality information, and activates a lane departure prevention function and a cruise control function of the vehicle at substantially the same time during a time period between when the driver abnormality information is acquired and when the driving difficulty state is determined. Together with activating the lane departure prevention function and the cruise control function, the travel control apparatus outputs notification request information to a human machine interface controller controlling a notification device which issues a notification to a passenger of the vehicle. The notification request information causes the notification indicative of activation of the lane departure prevention function and the cruise control function to be issued.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: March 8, 2022
    Assignee: DENSO CORPORATION
    Inventors: Mitsuo Tamagaki, Hiroaki Tanaka, Ifushi Shimonomoto, Akira Kamiya, Takuya Mori, Yuki Fujisawa, Ayako Kotani
  • Patent number: 10870435
    Abstract: A notice management apparatus controls a notice instrument that provides a notice to an occupant of a vehicle. The notice instrument is mounted to the vehicle together with a vehicle control apparatus that achieves an assistance function assisting a lane change of the vehicle. The notice management apparatus includes a start time obtainer section and a notice adjuster section. The start time obtainer section obtains the information which indicates a steering start point of time at which the vehicle control apparatus starts a lane change of the vehicle. The notice adjuster section causes the notice instrument to provide continuously a notice indicating a decrease in a residual period of time up to the steering start point of time obtained by the start time obtainer section.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: December 22, 2020
    Assignee: DENSO CORPORATION
    Inventors: Yuki Fujisawa, Norio Yamamoto
  • Patent number: 10723264
    Abstract: An information presentation apparatus is provided. A light emission device and a HCU are mounted on a vehicle as the information presentation apparatus. The light emission device is arranged on an instrument panel, and displays at least one light emission spot in a linear light emission area arranged to extend in a width direction of the vehicle. The HCU acquires monitoring information including at least position information of the risk target detected by the peripheral monitoring device, and calculates a risk level of the risk target, detected in a traveling direction of the vehicle, based on the monitoring information. When detecting a plurality of the risk targets, the HCU selects one of the risk targets having a highest risk level as a highest risk target, and displays the light emission spot, indicative of a direction of the highest risk target, in the linear light emission area.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: July 28, 2020
    Assignee: DENSO CORPORATION
    Inventors: Yuki Fujisawa, Hiroaki Tanaka, Ifushi Shimonomoto, Mitsuo Tamagaki, Takuya Mori, Akira Kamiya, Takeshi Kawashima, Akihiro Hayashi, Takuya Kume
  • Patent number: 10723367
    Abstract: An information presentation device, mounted on a vehicle for which automatic evacuation control functions when it is difficult for a driver to continue driving the vehicle, and presenting information to an occupant of the vehicle except the driver by a display in a display area that is visually recognizable by the occupant, includes: an operation information acquisition unit that acquires operation information of the automatic evacuation control; and a display generation unit that generates an occupant notification display that is displayed in the display area to notify information relating to the automatic evacuation control when the automatic evacuation control is in operation. The occupant notification display includes: an explanatory image that shows an explanation of a process executed currently; and a progress image that indicates a degree of progress in the automatic evacuation control.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: July 28, 2020
    Assignee: DENSO CORPORATION
    Inventors: Mitsuo Tamagaki, Ifushi Shimonomoto, Hiroaki Tanaka, Takuya Mori, Yuki Fujisawa, Akira Kamiya, Takuya Kume
  • Publication number: 20200148214
    Abstract: A travel control apparatus is provided. The travel control apparatus acquires driver abnormality information indicative of an abnormality of a driver of a vehicle, makes a determination that the driver is in a driving difficulty state based at least on the driver abnormality information, and activates a lane departure prevention function and a cruise control function of the vehicle at substantially the same time during a time period between when the driver abnormality information is acquired and when the driving difficulty state is determined. Together with activating the lane departure prevention function and the cruise control function, the travel control apparatus outputs notification request information to a human machine interface controller controlling a notification device which issues a notification to a passenger of the vehicle. The notification request information causes the notification indicative of activation of the lane departure prevention function and the cruise control function to be issued.
    Type: Application
    Filed: January 15, 2020
    Publication date: May 14, 2020
    Inventors: Mitsuo TAMAGAKI, Hiroaki TANAKA, Ifushi SHIMONOMOTO, Akira KAMIYA, Takuya MORI, Yuki FUJISAWA, Ayako KOTANI
  • Patent number: 10647331
    Abstract: A presentation control device controlling an information presentation device in a vehicle equipped with a vehicle control device for controlling an acceleration-deceleration function or a steering function, includes: a plan acquisition section that acquires a travel plan indicating a control content of the vehicle; a behavior change determination section that determines whether a control target value relating to a magnitude of a behavior change included in the travel plan is larger than an advance threshold; and a presentation execution section that presents the control content to the occupant using the information presentation device in accordance with the behavior change occurring in the vehicle when the control target value is smaller than the advance threshold, and presents the control content temporarily in advance of an actual behavior change when the control target value is larger than the advance threshold.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: May 12, 2020
    Assignee: DENSO CORPORATION
    Inventors: Yuki Fujisawa, Akira Kamiya
  • Patent number: 10583843
    Abstract: A travel control apparatus includes: an abnormality information acquisition section that acquires information indicating that an abnormality of a driver of a vehicle is detected; a status determination section that makes a determination that the driver is in a driving difficulty state, when the abnormality of the driver is detected continuously; and an evacuation control section that initiates an automatic evacuation control stopping automatically the vehicle when the status determination section makes a determination that the driver is in the driving difficulty state. The travel control apparatus further includes an assistance control section that initiates a driving assistance control during an interval from when the abnormality is detected to when the driving difficulty state is determined; the driving assistance control includes at least activating a lane departure prevention function of the vehicle.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: March 10, 2020
    Assignee: DENSO CORPORATION
    Inventors: Mitsuo Tamagaki, Hiroaki Tanaka, Ifushi Shimonomoto, Akira Kamiya, Takuya Mori, Yuki Fujisawa, Ayako Kotani
  • Publication number: 20200039482
    Abstract: An information presentation device, mounted on a vehicle for which automatic evacuation control functions when it is difficult for a driver to continue driving the vehicle, and presenting information to an occupant of the vehicle except the driver by a display in a display area that is visually recognizable by the occupant, includes: an operation information acquisition unit that acquires operation information of the automatic evacuation control; and a display generation unit that generates an occupant notification display that is displayed in the display area to notify information relating to the automatic evacuation control when the automatic evacuation control is in operation. The occupant notification display includes: an explanatory image that shows an explanation of a process executed currently; and a progress image that indicates a degree of progress in the automatic evacuation control.
    Type: Application
    Filed: October 11, 2019
    Publication date: February 6, 2020
    Inventors: Mitsuo TAMAGAKI, Ifushi SHIMONOMOTO, Hiroaki TANAKA, Takuya MORI, Yuki FUJISAWA, Akira KAMIYA, Takuya KUME
  • Patent number: 10377412
    Abstract: A steering assist control system causes multiple actuator units to control an assist torque that provides assistance in steering in accordance with a turning operation on a steering wheel in a vehicle having an information presentation apparatus. The steering assist control system includes: a monitoring part that monitors the actuator units; a torque control part that reduces, in a case of a one-unit anomaly, the assist torque that results from combining output torques from all the actuator units, when the turning operation is performed on the steering wheel; and a warning control part controls the information presentation apparatus. In the case of the one-unit anomaly, the torque control part reduces the assist torque so that the assist torque is smaller than an assist torque output before the occurrence of the one-unit anomaly, every time the turning operation proceeds by a set angle.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: August 13, 2019
    Assignee: DENSO CORPORATION
    Inventors: Mitsuo Tamagaki, Hiroaki Tanaka, Ifushi Shimonomoto, Takuya Mori, Yuki Fujisawa, Akira Kamiya
  • Patent number: 10137907
    Abstract: A startup suggestion device that is mounted on a vehicle together with a driving support device for assisting a driving operation of a driver or taking a wheel, and suggests a startup of the driving support device to the driver, includes: a state value acquisition unit that acquires a state value indicative of a traveling state of the vehicle; a preference value acquisition unit that acquires a preference value reflecting the traveling state preferred by the driver; and a startup suggestion unit that suggests the startup of the driving support device according to a comparison between the state value and the preference value.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: November 27, 2018
    Assignee: DENSO CORPORATION
    Inventors: Takuya Mori, Hiroaki Tanaka, Ifushi Shimonomoto, Mitsuo Tamagaki, Yuki Fujisawa, Akira Kamiya
  • Publication number: 20180326996
    Abstract: A presentation control device controlling an information presentation device in a vehicle equipped with a vehicle control device for controlling an acceleration-deceleration function or a steering function, includes: a plan acquisition section that acquires a travel plan indicating a control content of the vehicle; a behavior change determination section that determines whether a control target value relating to a magnitude of a behavior change included in the travel plan is larger than an advance threshold; and a presentation execution section that presents the control content to the occupant using the information presentation device in accordance with the behavior change occurring in the vehicle when the control target value is smaller than the advance threshold, and presents the control content temporarily in advance of an actual behavior change when the control target value is larger than the advance threshold.
    Type: Application
    Filed: September 7, 2016
    Publication date: November 15, 2018
    Inventors: Yuki FUJISAWA, Akira KAMIYA
  • Publication number: 20180297611
    Abstract: A notice management apparatus controls a notice instrument that provides a notice to an occupant of a vehicle. The notice instrument is mounted to the vehicle together with a vehicle control apparatus that achieves an assistance function assisting a lane change of the vehicle. The notice management apparatus includes a start time obtainer section and a notice adjuster section. The start time obtainer section obtains the information which indicates a steering start point of time at which the vehicle control apparatus starts a lane change of the vehicle. The notice adjuster section causes the notice instrument to provide continuously a notice indicating a decrease in a residual period of time up to the steering start point of time obtained by the start time obtainer section.
    Type: Application
    Filed: September 6, 2016
    Publication date: October 18, 2018
    Inventors: Yuki FUJISAWA, Norio YAMAMOTO
  • Publication number: 20180118223
    Abstract: A startup suggestion device that is mounted on a vehicle together with a driving support device for assisting a driving operation of a driver or taking a wheel, and suggests a startup of the driving support device to the driver, includes: a state value acquisition unit that acquires a state value indicative of a traveling state of the vehicle; a preference value acquisition unit that acquires a preference value reflecting the traveling state preferred by the driver; and a startup suggestion unit that suggests the startup of the driving support device according to a comparison between the state value and the preference value.
    Type: Application
    Filed: March 21, 2016
    Publication date: May 3, 2018
    Inventors: Takuya MORI, Hiroaki TANAKA, Ifushi SHIMONOMOTO, Mitsuo TAMAGAKI, Yuki FUJISAWA, Akira KAMIYA
  • Publication number: 20180118109
    Abstract: An information presentation apparatus is provided. A light emission device (40) and a HCU (100) are mounted on a vehicle A together with a device having a driving assist function for assisting a driving operation of a driver or taking a wheel. The light emission device is arranged on an instrument panel of the vehicle (A), and displays at least one light emission spot (51) in a linear light emission area (52) arranged to extend in a width direction (WD) of the vehicle. The HCU acquires operation information about the driving assist function, and controls a light emission mode of the light emission spot in the linear light emission area based on the operation information. The HCU switches a reference position, at which the light emission spot is displayed, between a case where the driving assist function is in operation and a case where the driving assist function is not in operation.
    Type: Application
    Filed: March 29, 2016
    Publication date: May 3, 2018
    Inventors: Yuki FUJISAWA, Hiroaki TANAKA, Ifushi SHIMONOMOTO, Mitsuo TAMAGAKI, Takuya MORI, Akira KAMIYA, Takeshi KAWASHIMA, Yuta MATSUMOTO, Akihiro HAYASHI
  • Publication number: 20180111628
    Abstract: A travel control apparatus includes: an abnormality information acquisition section that acquires information indicating that an abnormality of a driver of a vehicle is detected; a status determination section that makes a determination that the driver is in a driving difficulty state, when the abnormality of the driver is detected continuously; and an evacuation control section that initiates an automatic evacuation control stopping automatically the vehicle when the status determination section makes a determination that the driver is in the driving difficulty state. The travel control apparatus further includes an assistance control section that initiates a driving assistance control during an interval from when the abnormality is detected to when the driving difficulty state is determined; the driving assistance control includes at least activating a lane departure prevention function of the vehicle.
    Type: Application
    Filed: March 28, 2016
    Publication date: April 26, 2018
    Inventors: Mitsuo TAMAGAKI, Hiroaki TANAKA, Ifushi SHIMONOMOTO, Akira KAMIYA, Takuya MORI, Yuki FUJISAWA, Ayako KOTANI
  • Publication number: 20180091085
    Abstract: An information presentation device, mounted on a vehicle for which automatic evacuation control functions when it is difficult for a driver to continue driving the vehicle, and presenting information to an occupant of the vehicle except the driver by a display in a display area that is visually recognizable by the occupant, includes: an operation information acquisition unit that acquires operation information of the automatic evacuation control; and a display generation unit that generates an occupant notification display that is displayed in the display area to notify information relating to the automatic evacuation control when the automatic evacuation control is in operation. The occupant notification display includes: an explanatory image that shows an explanation of a process executed currently; and a progress image that indicates a degree of progress in the automatic evacuation control.
    Type: Application
    Filed: March 21, 2016
    Publication date: March 29, 2018
    Inventors: Mitsuo Tamagaki, Ifushi Shimonomoto, Hiroaki Tanaka, Takuya Mori, Yuki Fujisawa, Akira Kamiya, Takuya Kume
  • Publication number: 20180086346
    Abstract: An information presentation apparatus is provided. A light emission device and a HCU are mounted on a vehicle as the information presentation apparatus. The light emission device is arranged on an instrument panel, and displays at least one light emission spot in a linear light emission area arranged to extend in a width direction of the vehicle. The HCU acquires monitoring information including at least position information of the risk target detected by the peripheral monitoring device, and calculates a risk level of the risk target, detected in a traveling direction of the vehicle, based on the monitoring information. When detecting a plurality of the risk targets, the HCU selects one of the risk targets having a highest risk level as a highest risk target, and displays the light emission spot, indicative of a direction of the highest risk target, in the linear light emission area.
    Type: Application
    Filed: March 29, 2016
    Publication date: March 29, 2018
    Inventors: Yuki Fujisawa, Hiroaki Tanaka, Ifushi Shimonomoto, Mitsuo Tamagaki, Takuya Mori, Akira Kamiya, Takeshi Kawashima, Akihiro Hayashi, Takuya Kume
  • Publication number: 20180086367
    Abstract: A steering assist control system causes multiple actuator units to control an assist torque that provides assistance in steering in accordance with a turning operation on a steering wheel in a vehicle having an information presentation apparatus. The steering assist control system includes: a monitoring part that monitors the actuator units; a torque control part that reduces, in a case of a one-unit anomaly, the assist torque that results from combining output torques from all the actuator units, when the turning operation is performed on the steering wheel; and a warning control part controls the information presentation apparatus. In the case of the one-unit anomaly, the torque control part reduces the assist torque so that the assist torque is smaller than an assist torque output before the occurrence of the one-unit anomaly, every time the turning operation proceeds by a set angle.
    Type: Application
    Filed: March 24, 2016
    Publication date: March 29, 2018
    Inventors: Mitsuo Tamagaki, Hiroaki Tanaka, Ifushi Shimonomoto, Takuya Mori, Yuki Fujisawa, Akira Kamiya