Patents by Inventor Yoshiaki Tsuda

Yoshiaki Tsuda 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: 11910282
    Abstract: Determination is made as to whether or not to enable communications by a communication processing unit with an on-board unit, on the basis of a receive strength detected from a radio wave received via a communication antenna, and the angle of arrival and the receive strength of a direct wave and the angle of arrival and the receive strength of a reflected wave, the angles of arrival and the receive strengths being estimated from one or more radio waves received via an angle measurement antenna.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: February 20, 2024
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Tadashi Oshima, Nobuhiro Suzuki, Yoshiaki Tsuda, Takafumi Yokoe
  • Patent number: 11644836
    Abstract: Formation of a tire trace due to automated driving travel of an automated driving vehicle (10) is prevented. In an automated driving system (500), an in-vehicle apparatus (100) is mounted in the automated driving vehicle (10) traveling a road by automated driving. The in-vehicle apparatus (100) effects automated driving such that a vehicle position through which the automated driving vehicle (10) travels deviates from a center in a transverse direction of the road by an offset value (321) in the transverse direction of the road.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: May 9, 2023
    Assignee: Mitsubishi Electric Corporation
    Inventor: Yoshiaki Tsuda
  • Patent number: 11639183
    Abstract: A mode acquisition unit (21) accepts designation of a driver type from a driver or a passenger, among driver types provided by driver's driving skill. A mode acquisition unit (21) acquires a driving mode corresponding to a designated type which is a designated driver type. The driving mode indicates a control method of automated driving corresponding to a driving skill. The driving control unit (22) causes a mobile body (100) to perform automated driving in accordance with the control method indicated by the driving mode acquired by the mode acquisition unit (21), thereby realizing automated driving corresponding to the driving skill.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: May 2, 2023
    Assignee: Mitsubishi Electric Corporation
    Inventor: Yoshiaki Tsuda
  • Patent number: 11273847
    Abstract: An autonomous driving support apparatus (100) is mounted on an autonomous vehicle (10) to perform autonomous driving using dynamic map data. A dynamic map storage unit (141) stores the dynamic map data. A use condition storage unit (142) stores use condition information in which a use condition of the dynamic map data is set. A determination unit (120) determines whether or not the autonomous driving by the autonomous vehicle (10) is possible, based on the dynamic map data stored in the dynamic map storage unit (141) and the use condition information stored in the use condition storage unit (142).
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: March 15, 2022
    Assignee: Mitsubishi Electric Corporation
    Inventor: Yoshiaki Tsuda
  • Publication number: 20220030401
    Abstract: Determination is made as to whether or not to enable communications by a communication processing unit with an on-board unit, on the basis of a receive strength detected from a radio wave received via a communication antenna, and the angle of arrival and the receive strength of a direct wave and the angle of arrival and the receive strength of a reflected wave, the angles of arrival and the receive strengths being estimated from one or more radio waves received via an angle measurement antenna.
    Type: Application
    Filed: October 8, 2021
    Publication date: January 27, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Tadashi OSHIMA, Nobuhiro SUZUKI, Yoshiaki TSUDA, Takafumi YOKOE
  • Patent number: 10988023
    Abstract: An autonomous driving display system includes: an autonomous driving control device to carry out autonomous driving; an autonomous driving display device display state of which is recognizable from outside a vehicle; and an in-vehicle device to make the autonomous driving control device carry out autonomous driving of the vehicle upon receiving an autonomous driving instruction signal instructing autonomous driving, monitor start of the autonomous driving of the vehicle by the autonomous driving control device, and control a display state of the autonomous driving display device to be in a display state different from a display state before the autonomous driving is started when the autonomous driving of the vehicle is started by the autonomous driving control device.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: April 27, 2021
    Assignee: Mitsubishi Electric Corporation
    Inventor: Yoshiaki Tsuda
  • Patent number: 10951416
    Abstract: A map information management system includes a map company exclusive application data management device that confirms data authenticity from encrypted data obtained from a dynamic map data management device and generates encrypted data from added map company exclusive application data to dynamic map data by a map company exclusive secret key, and an automotive data management device that obtains added map company exclusive application data to dynamic map data from the map company exclusive application data management device, confirms data authenticity that is added map company exclusive application data to dynamic map data with using a map company exclusive application data public key, and generates encrypted data from data with automotive company exclusive application data by an automotive company exclusive application data secret key. When providing map information via plural organizations, the map information management system prevents data alteration and confirms data authenticity of the map information.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: March 16, 2021
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yoshiaki Tsuda, Tsuneo Sato, Toshiki Kawase
  • Publication number: 20200385015
    Abstract: A mode acquisition unit (21) accepts designation of a driver type from a driver or a passenger, among driver types provided by driver's driving skill. A mode acquisition unit (21) acquires a driving mode corresponding to a designated type which is a designated driver type. The driving mode indicates a control method of automated driving corresponding to a driving skill. The driving control unit (22) causes a mobile body (100) to perform automated driving in accordance with the control method indicated by the driving mode acquired by the mode acquisition unit (21), thereby realizing automated driving corresponding to the driving skill.
    Type: Application
    Filed: January 17, 2018
    Publication date: December 10, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventor: Yoshiaki TSUDA
  • Patent number: 10863332
    Abstract: An object of the present invention is to provide a roadside communication apparatus and an in-vehicle communication apparatus capable of reducing an increase in a traffic amount in a roadside-to-vehicle communication.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: December 8, 2020
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Katsuya Kawai, Masahiko Ikawa, Yoshiaki Tsuda
  • Patent number: 10839679
    Abstract: A map database stores map data. The map data includes position reference point data including identification information of a position reference point being set in an intersection area where traffic lanes intersect, join, or diverge and an absolute position of the position reference point. A communication system receives the identification information of the position reference point and a relative position of another vehicle to the absolute position of the position reference point. A vehicle position information processing unit acquires the absolute position of the position reference point from the position reference point data on the basis of the received identification information of the position reference point. Then, the vehicle position information processing unit specifies a position of the another vehicle on the basis of the acquired absolute position of the position reference point and the received relative position of the another vehicle.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: November 17, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yoshiaki Tsuda, Toshiki Kawase, Tsuneo Sato, Yukishiro Saito, Kuniaki Miyazaki
  • Publication number: 20200319641
    Abstract: Formation of a tire trace due to automated driving travel of an automated driving vehicle (10) is prevented. In an automated driving system (500), an in-vehicle apparatus (100) is mounted in the automated driving vehicle (10) traveling a road by automated driving. The in-vehicle apparatus (100) effects automated driving such that a vehicle position through which the automated driving vehicle (10) travels deviates from a center in a transverse direction of the road by an offset value (321) in the transverse direction of the road.
    Type: Application
    Filed: January 19, 2018
    Publication date: October 8, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventor: Yoshiaki TSUDA
  • Publication number: 20190392708
    Abstract: A map database stores map data. The map data includes position reference point data including identification information of a position reference point being set in an intersection area where traffic lanes intersect, join, or diverge and an absolute position of the position reference point. A communication system receives the identification information of the position reference point and a relative position of another vehicle to the absolute position of the position reference point. A vehicle position information processing unit acquires the absolute position of the position reference point from the position reference point data on the basis of the received identification information of the position reference point. Then, the vehicle position information processing unit specifies a position of the another vehicle on the basis of the acquired absolute position of the position reference point and the received relative position of the another vehicle.
    Type: Application
    Filed: February 1, 2017
    Publication date: December 26, 2019
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yoshiaki TSUDA, Toshiki KAWASE, Tsuneo SATO, Yukishiro SAITO, Kuniaki MIYAZAKI
  • Publication number: 20190322291
    Abstract: An autonomous driving support apparatus (100) is mounted on an autonomous vehicle (10) to perform autonomous driving using dynamic map data. A dynamic map storage unit (141) stores the dynamic map data. A use condition storage unit (142) stores use condition information in which a use condition of the dynamic map data is set. A determination unit (120) determines whether or not the autonomous driving by the autonomous vehicle (10) is possible, based on the dynamic map data stored in the dynamic map storage unit (141) and the use condition information stored in the use condition storage unit (142).
    Type: Application
    Filed: October 20, 2017
    Publication date: October 24, 2019
    Applicant: Mitsubishi Electric Corporation
    Inventor: Yoshiaki TSUDA
  • Publication number: 20190215669
    Abstract: An object of the present invention is to provide a roadside communication apparatus and an in-vehicle communication apparatus capable of reducing an increase in a traffic amount in a roadside-to-vehicle communication.
    Type: Application
    Filed: September 21, 2016
    Publication date: July 11, 2019
    Applicant: Mitsubishi Electric Corporation
    Inventors: Katsuya KAWAI, Masahiko IKAWA, Yoshiaki TSUDA
  • Patent number: 10279682
    Abstract: An autonomous driving display system includes: an autonomous driving control device to carry out autonomous driving; an autonomous driving display device display state of which is recognizable from outside a vehicle; and an in-vehicle device to make the autonomous driving control device carry out autonomous driving of the vehicle upon receiving an autonomous driving instruction signal instructing autonomous driving, monitor start of the autonomous driving of the vehicle by the autonomous driving control device, and control a display state of the autonomous driving display device to be in a display state different from a display state before the autonomous driving is started when the autonomous driving of the vehicle is started by the autonomous driving control device.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: May 7, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventor: Yoshiaki Tsuda
  • Publication number: 20190111784
    Abstract: An autonomous driving display system includes: an autonomous driving control device to carry out autonomous driving; an autonomous driving display device display state of which is recognizable from outside a vehicle; and an in-vehicle device to make the autonomous driving control device carry out autonomous driving of the vehicle upon receiving an autonomous driving instruction signal instructing autonomous driving, monitor start of the autonomous driving of the vehicle by the autonomous driving control device, and control a display state of the autonomous driving display device to be in a display state different from a display state before the autonomous driving is started when the autonomous driving of the vehicle is started by the autonomous driving control device.
    Type: Application
    Filed: December 12, 2018
    Publication date: April 18, 2019
    Applicant: Mitsubishi Electric Corporation
    Inventor: Yoshiaki TSUDA
  • Publication number: 20190028279
    Abstract: A map information management system includes a map company exclusive application data management device that confirms data authenticity from encrypted data obtained from a dynamic map data management device and generates encrypted data from added map company exclusive application data to dynamic map data by a map company exclusive secret key, and an automotive data management device that obtains added map company exclusive application data to dynamic map data from the map company exclusive application data management device, confirms data authenticity that is added map company exclusive application data to dynamic map data with using a map company exclusive application data public key, and generates encrypted data from data with automotive company exclusive application data by an automotive company exclusive application data secret key. When providing map information via plural organizations, the map information management system prevents data alteration and confirms data authenticity of the map information.
    Type: Application
    Filed: August 31, 2016
    Publication date: January 24, 2019
    Applicant: Mitsubishi Electric Corporation
    Inventors: Yoshiaki TSUDA, Tsuneo SATO, Toshiki KAWASE
  • Patent number: 9978268
    Abstract: Traffic information is provided to an in-vehicle unit of a vehicle located in a shadow portion of a large-sized vehicle and to an in-vehicle unit of a vehicle at a location separated from an intersection 193. A UHF beacon unit 112 is installed at the intersection 193, thereby distributing the traffic information using a UHF beacon signal having a diffraction characteristic. The UHF beacon unit 112 transmits, to a plurality of concentric zones, UHF beacon signals with different traffic information set therein for the different zones, by time division. At this time, the UHF beacon unit 112 transmits the UHF beacon signals with the different traffic information set therein, with different transmission output powers.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: May 22, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventor: Yoshiaki Tsuda
  • Publication number: 20170225567
    Abstract: An autonomous driving display system includes: an autonomous driving control device to carry out autonomous driving; an autonomous driving display device display state of which is recognizable from outside a vehicle; and an in-vehicle device to make the autonomous driving control device carry out autonomous driving of the vehicle upon receiving an autonomous driving instruction signal instructing autonomous driving, monitor start of the autonomous driving of the vehicle by the autonomous driving control device, and control a display state of the autonomous driving display device to be in a display state different from a display state before the autonomous driving is started when the autonomous driving of the vehicle is started by the autonomous driving control device.
    Type: Application
    Filed: October 30, 2015
    Publication date: August 10, 2017
    Applicant: Mitsubishi Electric Corporation
    Inventor: Yoshiaki TSUDA
  • Patent number: 9665917
    Abstract: An electric power information management apparatus includes a power meter that measures electric power data on electric power to be supplied from a storage battery of a vehicle to an electric power facility; a security module that associates and encrypts identification information corresponding to the vehicle and the measured electric power data; a communication device that transmits to an electric power management database the identification information corresponding to the vehicle and the electric power data encrypted by the security module to store the electric power data associated with the identification information in the electric power management database; and an electric power control device that extracts necessary electric power from the electric power facility and supplies the electric power to the storage battery of the vehicle corresponding to the identification information, based on the electric power data stored in the electric power management database, being associated with the identification
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: May 30, 2017
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Yoshiaki Tsuda