Patents by Inventor Sotaro KARAKAMA

Sotaro KARAKAMA 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).

  • Publication number: 20220332344
    Abstract: An unmanned vehicle cooperation system for a person to grasp the operation of an unmanned vehicle and to perform a smooth cooperation action with the unmanned vehicle. The unmanned vehicle cooperation system performs a cooperation action involving human intervention between a plurality of agents including an unmanned vehicle. The unmanned vehicle has a processing unit that performs an action processing of the unmanned vehicle with artificial intelligence using a decision making model established by including a plurality of tasks, the plurality of tasks include a cooperation task for performing the cooperation action, and the processing unit executes a consensus building processing that builds a consensus as to execution of the cooperation task between the agents using a negotiation protocol, and a cooperation action processing that executes the cooperation action of the unmanned vehicle on the basis of the consented cooperation task.
    Type: Application
    Filed: June 29, 2020
    Publication date: October 20, 2022
    Inventors: Natsuki MATSUNAMI, Sotaro KARAKAMA
  • Publication number: 20220269995
    Abstract: A learning device is configured to perform reinforcement learning of a policy of an agent by self-play under a multi-agent environment. The multi-agent environment is an asymmetric environment in which at least one of a type of an action performed by the agent, a type of a state acquired by the agent, and a definition of a reward given to the agent is different, and an evaluation index for learning is given to each of agents. The learning device performs performing learning of a predetermined agent of the agents by using a learning model, acquiring the evaluation index for the learning model of the predetermined agent after learning, comparing the evaluation index for the predetermined agent with the evaluation index for the other agent, and a step of setting the agent having a lower evaluation index as a learning target.
    Type: Application
    Filed: May 12, 2022
    Publication date: August 25, 2022
    Inventors: Sotaro KARAKAMA, Natsuki MATSUNAMI