Patent Assignment
Reel/Frame 012675/0453
Assignment of Assignor's Interest
Recorded: 2002-03-07
Pages: 2
Assignee
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Method and Manufacturing a Semiconductor Device Having a Ruthenium or a Ruthenium Oxide
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 25, 2003
From: NEC CORPORATION
To: NEC ELECTRONICS CORPORATION
Reel/Frame 013764/0362 →
Assignment of Assignor's Interest
Feb 12, 2004
From: NEC ELECTRONICS CORPORATION
To: ELPIDA MEMORY, INC.
Reel/Frame 014953/0817 →
Security Agreement
Jul 29, 2013
From: PS4 LUXCO S.A.R.L.
To: ELPIDA MEMORY INC.
Reel/Frame 032414/0261 →
Assignment of Assignor's Interest
May 15, 2014
From: ELPIDA MEMORY, INC.
To: PS4 LUXCO S.A.R.L.
Reel/Frame 032900/0568 →