Patents by Inventor Masaru HISADA

Masaru HISADA 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).

  • Data provision method in a data utilization system
    Patent number: 11816109
    Abstract: To promote data utilization by providing processed data while leaving a trail that is hardly falsified. A data management server 2000B receives an analysis request, executes an analysis program 2500B, and transfers the analysis request to a data processing server 3000, allowing second data resulting from processing first data to be saved in storage (8160). The data management server 2000B further receives the notification of having processed the first data from the data processing server (8190), generates a transaction indicating the first data having been processed according to the analysis request (8050), and adds the verified transaction as a record in a processing/usage trail management table 11000 as one of distributed shared ledgers (8070).
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: November 14, 2023
    Assignee: HITACHI, LTD.
    Inventors: Masaru Hisada, Hironori Emaru, Akihito Kaneko
  • DATA PROVISION METHOD IN A DATA UTILIZATION SYSTEM
    Publication number: 20220035819
    Abstract: To promote data utilization by providing processed data while leaving a trail that is hardly falsified. A data management server 2000B receives an analysis request, executes an analysis program 2500B, and transfers the analysis request to a data processing server 3000, allowing second data resulting from processing first data to be saved in storage (8160). The data management server 2000B further receives the notification of having processed the first data from the data processing server (8190), generates a transaction indicating the first data having been processed according to the analysis request (8050), and adds the verified transaction as a record in a processing/usage trail management table 11000 as one of distributed shared ledgers (8070).
    Type: Application
    Filed: June 2, 2021
    Publication date: February 3, 2022
    Inventors: Masaru HISADA, Hironori EMARU, Akihito KANEKO