Patents by Inventor Kentaroh MAKI

Kentaroh MAKI 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: 11798410
    Abstract: In a traffic flow control system, communication is performed with a travel control device of a moving body passing through a transportation route and the traffic flow of the transportation route is controlled. The traffic control system includes an entry authority management unit and a communication unit. In a transportation route divided into virtual areas, the entry authority management unit manages entry authority for each area, managing tokens in a number that corresponds to the area, and guiding entry of the moving body to the area by attaching entry authority to a token and delivering the resulting token to the travel control device. The communication unit communicates the entry authority and tokens to the travel control device.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: October 24, 2023
    Assignee: HITACHI, LTD.
    Inventors: Keiichi Katsuta, Junya Takahashi, Takehito Ogata, Wataru Tanaka, Mariko Mizuochi, Kentaroh Maki
  • Patent number: 11453422
    Abstract: The present invention is provided with: a sensing unit which is provided in a vehicle and measures the three-dimensional shape of an object; a matching unit for performing matching between multiple sets of structure information, in which are associated a data group indicating the three-dimensional shapes of structures provided beforehand near a path the vehicle will travel along and positional information indicating the posit ions of the structures, and a data group indicating the three-dimensional shape of the object measured by the sensing unit, and for specifying the position of the object; and an estimated position determination unit for determining, with the position specified by the matching unit as a reference position, the estimated position of the vehicle on the basis of the reference position.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: September 27, 2022
    Assignee: HITACHI, LTD.
    Inventors: Takayoshi Nishino, Yuhi Tsutsumi, Atsushi Oda, Kentaroh Maki, Takenori Wajima, Kazuo Tokuyama
  • Publication number: 20220284809
    Abstract: In a traffic flow control system, communication is performed with a travel control device of a moving body passing through a transportation route and the traffic flow of the transportation route is controlled. The traffic control system includes an entry authority management unit and a communication unit. In a transportation route divided into virtual areas, the entry authority management unit manages entry authority for each area, managing tokens in a number that corresponds to the area, and guiding entry of the moving body to the area by attaching entry authority to a token and delivering the resulting token to the travel control device. The communication unit communicates the entry authority and tokens to the travel control device.
    Type: Application
    Filed: May 15, 2020
    Publication date: September 8, 2022
    Inventors: Keiichi KATSUTA, Junya TAKAHASHI, Takehito OGATA, Wataru TANAKA, Mariko MIZUOCHI, Kentaroh MAKI
  • Publication number: 20200339171
    Abstract: The present invention is provided with: a sensing unit which is provided in a vehicle and measures the three-dimensional shape of an object; a matching unit for performing matching between multiple sets of structure information, in which are associated a data group indicating the three-dimensional shapes of structures provided beforehand near a path the vehicle will travel along and positional information indicating the posit ions of the structures, and a data group indicating the three-dimensional shape of the object measured by the sensing unit, and for specifying the position of the object; and an estimated position determination unit for determining, with the position specified by the matching unit as a reference position, the estimated position of the vehicle on the basis of the reference position.
    Type: Application
    Filed: October 23, 2018
    Publication date: October 29, 2020
    Inventors: Takayoshi NISHINO, Yuhi TSUTSUMI, Atsushi ODA, Kentaroh MAKI, Takenori WAJIMA, Kazuo TOKUYAMA