Patents Examined by Kai N Wang
  • Patent number: 12523497
    Abstract: A map update device includes a processor configured to identify one or more registered features within a predetermined distance of the position of a feature indicated by feature data received from a vehicle among individual registered features represented in map information, associate the feature indicated by the feature data with a registered feature of the same type as the feature indicated by the feature data or of a type belonging to the same group as the type of the feature among the one or more identified registered features, by referring to feature group information indicating two or more similar types among a plurality of types of the features as the same group, and update at least the position or type of a registered feature, based on the positions or types of the features indicated by the feature data associated with the registered feature.
    Type: Grant
    Filed: August 8, 2023
    Date of Patent: January 13, 2026
    Assignee: WOVEN BY TOYOTA, INC.
    Inventor: Masahiro Tanaka
  • Patent number: 12215981
    Abstract: Methods and systems for improved generation of multi-modal transportation routes are provided. In one embodiment, a method is provided that includes generating a network of route segments. At least a portion of the route segments may be associated with a rideable modality. At least one route segment of the network may be updated based on a changed condition of the rideable modality. Routes may be generated, based on the network, that utilize the rideable modality and at least one of the routes may be sent to a computing device for display.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: February 4, 2025
    Assignee: Lyft, Inc.
    Inventors: Keyan Pishdadian, Mikhail Skobov, Ian Todd Williams
  • Patent number: 12084109
    Abstract: A vehicle control device includes a route processor that generates a route from a current location position to a target position. The target position remains constant. The vehicle control device further includes a steering pattern processor that generates a target steering angle, which is a target value of a steering angle for the route, and outputs steering angle information indicating the generated target steering angle. The vehicle control device further includes a steering angle processor that corrects the steering angle information such that a transition curve section of the route includes a steering angle increasing section where the steering angle is below the target steering angle and a steering angle decreasing section where the steering angle exceeds the target steering angle. The vehicle control device further includes a steering controller that performs steering control based on the steering angle information corrected by the steering angle processor.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: September 10, 2024
    Assignee: Hitachi Astemo, Ltd.
    Inventors: Shinya Kasai, Masato Imai, Takashi Tsutsui