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).
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Patent number: 11932272Abstract: 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: GrantFiled: September 26, 2022Date of Patent: March 19, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hajime Nagae
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Publication number: 20240067080Abstract: 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: ApplicationFiled: June 21, 2023Publication date: February 29, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hajime NAGAE
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Publication number: 20230131653Abstract: 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: ApplicationFiled: September 26, 2022Publication date: April 27, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hajime NAGAE
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Patent number: 11308801Abstract: 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: GrantFiled: September 25, 2018Date of Patent: April 19, 2022Assignees: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Naoto Yoshitomi, Hajime Nagae
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Patent number: 11173957Abstract: 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: GrantFiled: August 19, 2019Date of Patent: November 16, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hajime Nagae
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Publication number: 20200148259Abstract: 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: ApplicationFiled: August 19, 2019Publication date: May 14, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hajime NAGAE
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Patent number: 10604116Abstract: 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: GrantFiled: January 30, 2017Date of Patent: March 31, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hajime Nagae
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Patent number: 10293789Abstract: 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: GrantFiled: June 14, 2017Date of Patent: May 21, 2019Assignee: Toyota Jidosha Kabushiki KaishaInventor: Hajime Nagae
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Patent number: 10252684Abstract: 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: GrantFiled: July 9, 2015Date of Patent: April 9, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takahiro Miyado, Yutaka Yamagiwa, Masami Ishihara, Ryuichi Shinkai, Shinji Takeo, Shintaro Kawamura, Ryo Iwamatsu, Kunihiko Toyofuku, Hajime Nagae
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Publication number: 20190096247Abstract: 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: ApplicationFiled: September 25, 2018Publication date: March 28, 2019Inventors: Naoto YOSHITOMI, Hajime NAGAE
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Patent number: 10225889Abstract: 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: GrantFiled: May 1, 2017Date of Patent: March 5, 2019Assignee: Toyota Jidosha Kabushiki KaishaInventor: Hajime Nagae
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Publication number: 20170361809Abstract: 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: ApplicationFiled: June 14, 2017Publication date: December 21, 2017Inventor: Hajime Nagae
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Publication number: 20170367150Abstract: 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: ApplicationFiled: June 14, 2017Publication date: December 21, 2017Inventor: Hajime Nagae
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Publication number: 20170347405Abstract: 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: ApplicationFiled: May 1, 2017Publication date: November 30, 2017Inventor: Hajime Nagae
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Publication number: 20170247019Abstract: 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: ApplicationFiled: January 30, 2017Publication date: August 31, 2017Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hajime NAGAE
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Publication number: 20160009230Abstract: 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: ApplicationFiled: July 9, 2015Publication date: January 14, 2016Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takahiro MIYADO, Yutaka YAMAGIWA, Masami ISHIHARA, Ryuichi SHINKAI, Shinji TAKEO, Shintaro KAWAMURA, Ryo IWAMATSU, Kunihiko TOYOFUKU, Hajime NAGAE
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Patent number: 5698265Abstract: 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: GrantFiled: February 27, 1996Date of Patent: December 16, 1997Assignee: Agency of Industrial Science & Technology, Ministry of International Trade & IndustryInventors: Michael Roger Mucalo, Yoshiyuki Yokogawa, Motohiro Toriyama, Yukari Kawamoto, Takahiro Suzuki, Kaori Nishizawa, Fukue Nagata, Hajime Nagae
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Patent number: 5427754Abstract: 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: GrantFiled: December 28, 1993Date of Patent: June 27, 1995Assignees: Agency Of Industrial Science & Technology, Ministry of International Trade & IndustryInventors: Fukue Nagata, Yoshiyuki Yokogawa, Motohiro Toriyama, Yukari Kawamoto, Takahiro Suzuki, Kaori Nishizawa, Hajime Nagae