Patent Assignment
Reel/Frame 024941/0704
Assignment of Assignor's Interest
Recorded: 2010-09-07
Pages: 3
Assignor
AOKI, TAKESHI
Executed: 2010-05-14
Assignee
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU, TOKYO, 146-8501, JAPAN
Covered Property
(1)
Semiconductor Device Having Air Gaps in Multilayer Wiring Structure