Patent Assignment
Reel/Frame 057316/0920
Assignment of Assignor's Interest
Recorded: 2021-08-27
Pages: 3
Assignee
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
5-1, OTEMACHI 1-CHOME, CHIYODA-KU, TOKYO, 100-8116, JAPAN
Covered Property
(1)
Engagement Estimation Apparatus, Engagement Estimation Method and Program