Patent Assignment
Reel/Frame 023836/0927
Assignment of Assignor's Interest
Recorded: 2010-01-25
Pages: 3
Assignor
AOKI, KOJI
Executed: 2009-09-16
Assignee
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU, TOKYO, 146-8501, JAPAN
Covered Property
(1)
Projection Optical System and Exposure Apparatus