Patent Assignment
Reel/Frame 049919/0141
Assignment of Assignor's Interest
Recorded: 2019-07-31
Pages: 3
Assignee
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU, TOKYO, 143-8555, JAPAN
Covered Property
(1)
Learning Device and Learning Method