Patents by Inventor Leona HIOKI

Leona HIOKI 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).

  • Token management system and token management method
    Patent number: 11388009
    Abstract: A token management system includes a generation unit that generates a non-fungible token associated with a product identifier in a distributed ledger, a management unit that associates the non-fungible token with a first public key, and a second public key for licensing processing in the distributed ledge, and a transfer unit that performs transaction processing of changing the first public key associated with the non-fungible token on the basis of a first private key is realized.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: July 12, 2022
    Inventor: Leona Hioki
  • TOKEN MANAGEMENT SYSTEM AND TOKEN MANAGEMENT METHOD
    Publication number: 20200213121
    Abstract: A token management system includes a generation unit that generates a non-fungible token associated with a product identifier in a distributed ledger, a management unit that associates the non-fungible token with a first public key, and a second public key for licensing processing in the distributed ledge, and a transfer unit that performs transaction processing of changing the first public key associated with the non-fungible token on the basis of a first private key is realized.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 2, 2020
    Inventor: Leona HIOKI