IP Library Assignment 014480/0541
Patent Assignment
Reel/Frame 014480/0541

Assignment of Assignor's Interest

Recorded: 2003-09-10 Pages: 4
Assignors
OGAWA, KAZUO
Executed: 2003-09-01
OHYU, KIYONORI
Executed: 2003-09-01
OKONOGI, KENSUKE
Executed: 2003-09-01
IMAMURA, TOSHIHIRO
Executed: 2003-05-29
WATANABE, KEIICHI
Executed: 2003-05-29
OHTA, HIROYUKI
Executed: 2003-06-02
Assignees
ELPIDA MEMORY, INC.
2-1, YAESU 2-CHOME, CHUO-KU, TOKYO, JAPAN
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property (1)
Method of Fabricating a Semiconductor Device Having a Decreased Concentration of Phosphorus Impurities in Polysilicon
Patent: 7,186,632 →
Application: 10/395,724 →
Publication: US 2004/0018708
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 20, 2006
From: HITACHI, LTD.
To: ELPIDA MEMORY, INC.
Reel/Frame 018281/0959 →
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 →