Patent Assignment
Reel/Frame 048638/0707
Assignment of Assignor's Interest
Recorded: 2019-03-19
Pages: 3
Assignee
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU, TOKYO, 143-8555, JAPAN
Covered Property
(1)
Electrochromic Display Element, Optical Filter, Lens Unit, and Imaging Device