Patent Assignment
Reel/Frame 022218/0913
Assignment of Assignor's Interest
Recorded: 2009-02-06
Pages: 2
Assignor
TAKEWAKI, TOSHIYUKI
Executed: 2004-11-11
Assignee
NEC ELECTRONICS CORPORATION
1753 SHIMONUMABE, NAKAHARA-KU, KAWASAKI, KANAGAWA, 211-8668, JAPAN
Covered Property
(1)
Method of Manufacturing a Semiconductor Device Having an Interconnect Structure That Increases in Impurity Concentration as Width Increases
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.