Patent Assignment
Reel/Frame 055998/0377
Assignment of Assignor's Interest
Recorded: 2021-04-22
Pages: 3
Assignee
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU,, TOKYO, 143-8555, JAPAN
Covered Property
(1)
Light Source Optical System, Light Source Device, and Image Projection Apparatus