Patent Assignment
Reel/Frame 015233/0643
Assignment of Assignor's Interest
Recorded: 2004-10-08
Pages: 2
Assignors
KAGAYA, YUTAKA
Executed: 2004-08-26
KUSANAGI, KEIYO
Executed: 2004-08-26
KIKUCHI, KOYA
Executed: 2004-08-26
HATASAWA, AKIHIKO
Executed: 2004-08-26
Assignees
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME CHIYODA-KU, TOKYO, JAPAN
AKITA ELECTRONICS SYSTEMS CO., LTD.
85, AZA USHIRONO, AIKAWA YUWA-MACHI, KAWABE-GUN, AKITA, JAPAN
Covered Property
(1)
Semiconductor Device and Its Manufacturing Method
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 18, 2006
From: HITACHI, LTD.
To: AKITA ELECTRONICS SYSTEMS CO., LTD.
Reel/Frame 018268/0742 →
Assignment of Assignor's Interest
Dec 8, 2006
From: AKITA ELECTRONICS SYSTEMS CO., LTD.
To: ELPIDA MOMORY, INC.
Reel/Frame 018616/0033 →
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 →