Patent Assignment
Reel/Frame 021195/0743
Assignment of Assignor's Interest
Recorded: 2008-07-03
Pages: 3
Assignor
MASUDA, KOJI
Executed: 2008-06-25
Assignee
RICOH COMPANY, LTD.
3-6, NAKAMAGOME, 1-CHOME, OHTA-KU, TOKYO, 143-8555, JAPAN
Covered Property
(1)
Diffraction Optical Element, Light Beam Detection Device, Optical Scanner and Image Forming Apparatus