Patents by Inventor Naruhisa YOSHIDA

Naruhisa YOSHIDA 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: 11807277
    Abstract: Provided is a driving assistance apparatus (a control unit (100)) for a vehicle capable of hands-off driving that lets a driver take his or her hands off the steering wheel. The driving assistance apparatus includes a processor (10) configured to determine, on the basis of sensor information indicating a state of the driver, whether or not the driver is in a state unsuitable for the surrounding monitoring of the vehicle during the hands-off driving, warn the driver through a notification device when it is determined that the driver is in a state unsuitable for the surrounding monitoring, and notify the driver, through the notification device, of a request for holding the steering wheel.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: November 7, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenichiroh Hara, Naruhisa Yoshida, Kazuhiro Tomosue, Shunichiroh Sawai, Naoki Nishimura, Takanori Kusakabe, Tomoyuki Yoshida, Shogo Konishi, Hirofumi Mori
  • Patent number: 11738780
    Abstract: Provided is a driving assistance apparatus (a control unit (100)) for a vehicle capable of hands-off driving that lets a driver take his or her hands off the steering wheel. The driving assistance apparatus includes a processor (10) configured to determine, on the basis of sensor information indicating a state of the driver, whether or not the driver is in a state unsuitable for the surrounding monitoring of the vehicle during the hands-off driving, warn the driver through a notification device when it is determined that the driver is in a state unsuitable for the surrounding monitoring, and notify the driver, through the notification device, of a request for holding the steering wheel.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: August 29, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenichiroh Hara, Naruhisa Yoshida, Kazuhiro Tomosue, Shunichiroh Sawai, Naoki Nishimura, Takanori Kusakabe, Tomoyuki Yoshida, Shogo Konishi, Hirofumi Mori
  • Publication number: 20210016804
    Abstract: Provided is a driving assistance apparatus (a control unit (100)) for a vehicle capable of hands-off driving that lets a driver take his or her hands off the steering wheel. The driving assistance apparatus includes a processor (10) configured to determine, on the basis of sensor information indicating a state of the driver, whether or not the driver is in a state unsuitable for the surrounding monitoring of the vehicle during the hands-off driving, warn the driver through a notification device when it is determined that the driver is in a state unsuitable for the surrounding monitoring, and notify the driver, through the notification device, of a request for holding the steering wheel.
    Type: Application
    Filed: July 17, 2020
    Publication date: January 21, 2021
    Inventors: Kenichiro HARA, Naruhisa YOSHIDA, Kazuhiro TOMOSUE, Shunichiro SAWAI, Naoki NISHIMURA, Takanori KUSAKABE, Tomoyuki YOSHIDA, Shogo KONISHI, Hirofumi MORI
  • Patent number: 10706303
    Abstract: A driver information determination apparatus includes a road shape acquisition unit configured to acquire a front section shape ahead of a vehicle; a condition determination unit configured to determine whether the front section shape is a determination target shape; a face direction acquisition unit configured to acquire a face direction of a driver; and a reference face direction determination unit configured to determine a reference face direction based on the face direction of the driver. When it is determined that the front section shape is the determination target shape, the reference face direction determination unit determines the reference face direction based on the face direction of the driver. The determination target shape is a shape of a road having a road curvature less than or equal to a preset upper curvature limit or a shape of the road having a road incline within a preset level range.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: July 7, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenichiroh Hara, Naruhisa Yoshida, Kazuhiro Tomosue, Hiroki Iida
  • Publication number: 20200050875
    Abstract: A driver information determination apparatus includes a road shape acquisition unit configured to acquire a front section shape ahead of a vehicle; a condition determination unit configured to determine whether the front section shape is a determination target shape; a face direction acquisition unit configured to acquire a face direction of a driver; and a reference thee direction determination unit configured to determine a reference face direction based on the face direction of the driver. When it is determined that the front section shape is the determination target shape, the reference face direction determination unit determines the reference face direction based on the face direction of the driver. The determination target shape is a shape of a road having a road curvature less than or equal to a preset upper curvature limit or a shape of the road having a road incline within a preset level range.
    Type: Application
    Filed: July 5, 2019
    Publication date: February 13, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenichiroh HARA, Naruhisa YOSHIDA, Kazuhiro TOMOSUE, Hiroki IIDA