Patents by Inventor Hajime Nagae

Hajime Nagae 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).

  • Patent number: 11932272
    Abstract: An abnormality handling support device includes: a touch panel display that is able to display an image; and a driving support ECU configured to determine whether a display condition including that an abnormal condition indicating that a driver has difficulty driving a vehicle while the vehicle is traveling is satisfied is satisfied, and to cause the touch panel display to display a support image that is registered beforehand when the driving support ECU determines that the display condition is satisfied.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: March 19, 2024
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hajime Nagae
  • Publication number: 20240067080
    Abstract: A control device for a vehicle including a right lamp unit and a left lamp unit includes a flashing control unit configured to control flashing of the right lamp unit and the left lamp unit, and a behavior control unit configured to execute at least a deceleration process for decelerating the vehicle in a traveling lane and a course change process for causing the vehicle to enter an adjacent lane or a road shoulder from the traveling lane when a driver of the vehicle is in a state that is inappropriate to continue driving. The flashing control unit is configured to flash the right lamp unit and the left lamp unit in the same pattern when the behavior control unit executes the deceleration process, and to flash the right lamp unit and the left lamp unit in different patterns when the behavior control unit executes the course change process.
    Type: Application
    Filed: June 21, 2023
    Publication date: February 29, 2024
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hajime NAGAE
  • Publication number: 20230131653
    Abstract: An abnormality handling support device includes: a touch panel display that is able to display an image; and a driving support ECU configured to determine whether a display condition including that an abnormal condition indicating that a driver has difficulty driving a vehicle while the vehicle is traveling is satisfied is satisfied, and to cause the touch panel display to display a support image that is registered beforehand when the driving support ECU determines that the display condition is satisfied.
    Type: Application
    Filed: September 26, 2022
    Publication date: April 27, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hajime NAGAE
  • Patent number: 11308801
    Abstract: In an apparatus for assisting a driver of a vehicle in driving the vehicle, a road sign recognizer is configured to recognize a road sign from an image captured by a vehicle-mounted imager. A turn detector is configured to detect a turning action of the vehicle. A notifier is configured to notify the driver of the vehicle of road sign information representing the road sign recognized by the road sign recognizer. The notifier is further configured to, if the turning action of the vehicle is detected by the turn detector, withhold notifying the driver of the vehicle of the road sign information representing the road sign recognized by the road sign recognizer within a predetermined period of time during the turning action.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: April 19, 2022
    Assignees: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Naoto Yoshitomi, Hajime Nagae
  • Patent number: 11173957
    Abstract: A vehicle movement control apparatus of the invention executes a steering control to change a steering angle of an own vehicle at a predetermined changing rate to cause the own vehicle to move along a target movement line set in an own vehicle lane. The apparatus determines that a predetermined responsive characteristic condition is satisfied when another other vehicle moves in a vehicle lane next to the own vehicle lane, and the other vehicle exists in a predetermined area. The apparatus increases the predetermined changing rate to a larger changing rate when the predetermined responsive characteristic condition is satisfied, compared with when the predetermined responsive characteristic condition is not satisfied.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: November 16, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hajime Nagae
  • Publication number: 20200148259
    Abstract: A vehicle movement control apparatus of the invention executes a steering control to change a steering angle of an own vehicle at a predetermined changing rate to cause the own vehicle to move along a target movement line set in an own vehicle lane. The apparatus determines that a predetermined responsive characteristic condition is satisfied when another other vehicle moves in a vehicle lane next to the own vehicle lane, and the other vehicle exists in a predetermined area. The apparatus increases the predetermined changing rate to a larger changing rate when the predetermined responsive characteristic condition is satisfied, compared with when the predetermined responsive characteristic condition is not satisfied.
    Type: Application
    Filed: August 19, 2019
    Publication date: May 14, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hajime NAGAE
  • Patent number: 10604116
    Abstract: The invention relates to a window glass heating apparatus comprising an electric heating wire for heating a window glass of a vehicle. The apparatus continues to stop an energization of the wire until a predetermined energization standby time has elapsed after an energization permission condition becomes satisfied. The apparatus starts the energization of the wire when the predetermined energization standby time has elapsed after the energization permission condition becomes satisfied.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: March 31, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hajime Nagae
  • Patent number: 10293789
    Abstract: A control device for a vehicle heater includes: a camera; a heater configured to heat a portion of the window glass located in front of the camera; a temperature sensor configured to acquire a camera temperature; an illuminance acquisition unit configured to acquire an illuminance outside the vehicle; and a control unit configured to determine that a control prohibition condition to prohibit execution of the heater energization control is satisfied when the camera temperature is equal to or larger than a prohibition threshold temperature, execute the heater energization control when execution of the heater energization control is requested, prevent execution of the heater energization control when the control prohibition condition is satisfied, and when the illuminance is lower than a threshold illuminance, set the prohibition threshold temperature to be lower than when the illuminance is equal to or larger than the threshold illuminance.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: May 21, 2019
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Hajime Nagae
  • Patent number: 10252684
    Abstract: An attachment structure for an in-vehicle camera includes a first bracket and a second bracket. The first bracket is fixed to an inner surface of a windshield. The second bracket holds an in-vehicle camera when the second bracket is attached to the first bracket at an attachment position. The first bracket includes a support portion and a first one-way engagement portion. The second bracket includes a pressing portion and a second one-way engagement portion. The pressing portion presses a pressed portion of the in-vehicle camera against the support portion and holds the pressed portion between the pressing portion and the support portion when the second bracket is at the attachment position. The second one-way engagement portion cooperates with the pressing portion to inhibit the second bracket from moving with respect to the first bracket when the second one-way engagement portion is engaged with the first one-way engagement portion.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: April 9, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takahiro Miyado, Yutaka Yamagiwa, Masami Ishihara, Ryuichi Shinkai, Shinji Takeo, Shintaro Kawamura, Ryo Iwamatsu, Kunihiko Toyofuku, Hajime Nagae
  • Publication number: 20190096247
    Abstract: In an apparatus for assisting a driver of a vehicle in driving the vehicle, a road sign recognizer is configured to recognize a road sign from an image captured by a vehicle-mounted imager. A turn detector is configured to detect a turning action of the vehicle. A notifier is configured to notify the driver of the vehicle of road sign information representing the road sign recognized by the road sign recognizer. The notifier is further configured to, if the turning action of the vehicle is detected by the turn detector, withhold notifying the driver of the vehicle of the road sign information representing the road sign recognized by the road sign recognizer within a predetermined period of time during the turning action.
    Type: Application
    Filed: September 25, 2018
    Publication date: March 28, 2019
    Inventors: Naoto YOSHITOMI, Hajime NAGAE
  • Patent number: 10225889
    Abstract: A windshield heating device includes: a heating wire that heats a first part of a windshield of a vehicle, the first part being located in front of a camera; a glass heating apparatus that heats a second part of the windshield, the second part including the first part; and a control unit that controls energization to the heating wire and the glass heating apparatus. The control unit is configured: to determine whether energization to the glass heating apparatus is performed when heating of the first part is requested; to control so that energization to the heating wire is performed when it is determined that the energization to glass heating apparatus is not performed; and to control energization to the heating wire so that an amount of energization to the heating wire is reduced when it is determined that energization to the glass heating apparatus is performed.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: March 5, 2019
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Hajime Nagae
  • Publication number: 20170361809
    Abstract: A control device for a vehicle heater includes: a camera; a heater configured to heat a portion of the window glass located in front of the camera; a temperature sensor configured to acquire a camera temperature; an illuminance acquisition unit configured to acquire an illuminance outside the vehicle; and a control unit configured to determine that a control prohibition condition to prohibit execution of the heater energization control is satisfied when the camera temperature is equal to or larger than a prohibition threshold temperature, execute the heater energization control when execution of the heater energization control is requested, prevent execution of the heater energization control when the control prohibition condition is satisfied, and when the illuminance is lower than a threshold illuminance, set the prohibition threshold temperature to be lower than when the illuminance is equal to or larger than the threshold illuminance.
    Type: Application
    Filed: June 14, 2017
    Publication date: December 21, 2017
    Inventor: Hajime Nagae
  • Publication number: 20170367150
    Abstract: A window glass heating device includes: a battery mounted in a vehicle; a power supply source configured to supply electric power to the battery; a heating wire configured to generate heat upon reception of electric power, the heating wire being disposed to heat a particular part of a window glass of the vehicle; and a control unit configured to control a supply state of electric power supplied to the heating wire. The control unit is configured to: set the supply state to a first state, when the power supply source supplies electric power to the battery; and set the supply state to a second state, when the power supply source does not supply electric power to the battery, the second state being smaller in an amount of electric power supplied to the heating wire than the first state.
    Type: Application
    Filed: June 14, 2017
    Publication date: December 21, 2017
    Inventor: Hajime Nagae
  • Publication number: 20170347405
    Abstract: A windshield heating device includes: a heating wire that heats a first part of a windshield of a vehicle, the first part being located in front of a camera; a glass heating apparatus that heats a second part of the windshield, the second part including the first part; and a control unit that controls energization to the heating wire and the glass heating apparatus. The control unit is configured: to determine whether energization to the glass heating apparatus is performed when heating of the first part is requested; to control so that energization to the heating wire is performed when it is determined that the energization to glass heating apparatus is not performed; and to control energization to the heating wire so that an amount of energization to the heating wire is reduced when it is determined that energization to the glass heating apparatus is performed.
    Type: Application
    Filed: May 1, 2017
    Publication date: November 30, 2017
    Inventor: Hajime Nagae
  • Publication number: 20170247019
    Abstract: The invention relates to a window glass heating apparatus comprising an electric heating wire for heating a window glass of a vehicle. The apparatus continues to stop an energization of the wire until a predetermined energization standby time has elapsed after an energization permission condition becomes satisfied. The apparatus starts the energization of the wire when the predetermined energization standby time has elapsed after the energization permission condition becomes satisfied.
    Type: Application
    Filed: January 30, 2017
    Publication date: August 31, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hajime NAGAE
  • Publication number: 20160009230
    Abstract: An attachment structure for an in-vehicle camera includes a first bracket and a second bracket. The first bracket is fixed to an inner surface of a windshield. The second bracket holds an in-vehicle camera when the second bracket is attached to the first bracket at an attachment position. The first bracket includes a support portion and a first one-way engagement portion. The second bracket includes a pressing portion and a second one-way engagement portion. The pressing portion presses a pressed portion of the in-vehicle camera against the support portion and holds the pressed portion between the pressing portion and the support portion when the second bracket is at the attachment position. The second one-way engagement portion cooperates with the pressing portion to inhibit the second bracket from moving with respect to the first bracket when the second one-way engagement portion is engaged with the first one-way engagement portion.
    Type: Application
    Filed: July 9, 2015
    Publication date: January 14, 2016
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takahiro MIYADO, Yutaka YAMAGIWA, Masami ISHIHARA, Ryuichi SHINKAI, Shinji TAKEO, Shintaro KAWAMURA, Ryo IWAMATSU, Kunihiko TOYOFUKU, Hajime NAGAE
  • Patent number: 5698265
    Abstract: A method for the production of a composite consisting of cellulose fibers coated with a calcium phosphate compound consists essentially of phosphorylating the surface of cellulose fibers, immersing the surface-phosphorylated cellulose fibers in an aqueous solution containing calcium ions and hydroxyl ions, removing the cellulose fibers from the aqueous solution and subsequently immersing them in an aqueous solution containing calcium ions and phosphoric acid ions, and then removing the cellulose fibers from the aqueous solution. Also disclosed is a composite produced by the method.
    Type: Grant
    Filed: February 27, 1996
    Date of Patent: December 16, 1997
    Assignee: Agency of Industrial Science & Technology, Ministry of International Trade & Industry
    Inventors: Michael Roger Mucalo, Yoshiyuki Yokogawa, Motohiro Toriyama, Yukari Kawamoto, Takahiro Suzuki, Kaori Nishizawa, Fukue Nagata, Hajime Nagae
  • Patent number: 5427754
    Abstract: A platelike hydroxyapatite is produced by preparing from a phosphate and a calcium salt an aqueous slurry of amorphous calcium phosphate having an atomic ratio of calcium atoms to phosphorus atoms in the range of 1.3:1 to 2.0:1, adding to the aqueous slurry not less than 10% by weight of alcohol based on the amount of the aqueous slurry, and subjecting the resultant mixture to a hydrothermal treatment.
    Type: Grant
    Filed: December 28, 1993
    Date of Patent: June 27, 1995
    Assignees: Agency Of Industrial Science & Technology, Ministry of International Trade & Industry
    Inventors: Fukue Nagata, Yoshiyuki Yokogawa, Motohiro Toriyama, Yukari Kawamoto, Takahiro Suzuki, Kaori Nishizawa, Hajime Nagae