Patents by Inventor Yunde SUN

Yunde SUN 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).

  • Storage system and data processing method
    Patent number: 11977765
    Abstract: The functions of a mainframe environment are expanded by leveraging the functions of an open environment.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: May 7, 2024
    Assignee: Hitachi, Ltd.
    Inventors: Naoyuki Masuda, Ryusuke Ito, Kenichi Oyamada, Yuri Hiraiwa, Goro Kazama, Yunde Sun, Ryosuke Kodaira
  • STORAGE SYSTEM AND DATA PROCESSING METHOD
    Publication number: 20230229333
    Abstract: The functions of a mainframe environment are expanded by leveraging the functions of an open environment.
    Type: Application
    Filed: December 28, 2022
    Publication date: July 20, 2023
    Inventors: Naoyuki MASUDA, Ryusuke ITO, Kenichi OYAMADA, Yuri HIRAIWA, Goro KAZAMA, Yunde Sun, Ryosuke KODAIRA
  • Storage system and data processing method
    Patent number: 11579793
    Abstract: The functions of a mainframe environment are expanded by leveraging the functions of an open environment.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: February 14, 2023
    Assignee: Hitachi, Ltd.
    Inventors: Naoyuki Masuda, Ryusuke Ito, Kenichi Oyamada, Yuri Hiraiwa, Goro Kazama, Yunde Sun, Ryosuke Kodaira
  • Security system, host system, and backup method
    Patent number: 11474732
    Abstract: Backup data equivalent to the maximum number of generations to be held can be secured even when backup data is locked. When locking of prohibiting overwrite of one or more storage areas is performed, a backup server prepares a new backup management table and uses the backup management table and an archive management table, which is the past backup management table, to store the backup data equivalent to the maximum number of generations to be held into a storage system.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: October 18, 2022
    Assignee: HITACHI, LTD.
    Inventors: Yunde Sun, Shunsuke Nishiyama, Goro Kazama, Yuri Hiraiwa, Naoyuki Masuda
  • STORAGE SYSTEM AND DATA PROCESSING METHOD
    Publication number: 20220100381
    Abstract: The functions of a mainframe environment are expanded by leveraging the functions of an open environment.
    Type: Application
    Filed: March 19, 2021
    Publication date: March 31, 2022
    Inventors: Naoyuki MASUDA, Ryusuke ITO, Kenichi OYAMADA, Yuri HIRAIWA, Goro KAZAMA, Yunde Sun, Ryosuke KODAIRA
  • SECURITY SYSTEM, HOST SYSTEM, AND BACKUP METHOD
    Publication number: 20210357124
    Abstract: Backup data equivalent to the maximum number of generations to be held can be secured even when backup data is locked. When locking of prohibiting overwrite of one or more storage areas is performed, a backup server prepares a new backup management table and uses the backup management table and an archive management table, which is the past backup management table, to store the backup data equivalent to the maximum number of generations to be held into a storage system.
    Type: Application
    Filed: February 22, 2021
    Publication date: November 18, 2021
    Inventors: Yunde SUN, Shunsuke NISHIYAMA, Goro KAZAMA, Yuri HIRAIWA, Naoyuki MASUDA