INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD AND STORAGE MEDIUM | Patent Publication Number 20230289335

US 20230289335 A1
Patent Number-
Application Number18197972
Filled DateMay 16, 2023
Priority DateApr 15, 2014
Publication DateSep 14, 2023
Original AssigneeAt&t Company
Current AssigneeAt&t Company
Inventor/ApplicantsYOSHIO ISHIZAWA
Satoshi NAKAZAWA
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