IP Library › Assignment 013723/0990
Patent Assignment
Reel/Frame 013723/0990

Assignment of Assignor's Interest

Recorded: 2003-02-04 Pages: 3
Assignors
NEC CORPORATION
Executed: 2003-01-15
HITACHI, LTD.
Executed: 2003-01-15
Assignees
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU, TOKYO, JAPAN
HITACHI, LTD.
6, KANDA SURUGADAI, 4-CHOME, CHIYODA-KU, TOKYO, JAPAN
NEC ELECTRONICS CORPORATION
1753 SHIMONUMABE, NAKAHARA-KU, KAWASAKI, KANAGAWA 211-8668, JAPAN
Covered Property (1)
Method of Appraising a Dielectric Film, Method of Calibrating Temperature of a Heat Treatment Device, and Method of Fabricating a Semiconductor Memory Device
Patent: 6,509,200 →
Application: 10/083,612 →
Publication: US 2002/0137239
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 27, 2002
From: KOYANAGI, KENICHI
To: NEC CORPORATION; HITACHI, LTD.
Reel/Frame 012662/0005 →
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 →
Change of Name Aug 24, 2016
From: PS5 LUXCO S.A.R.L.
To: LONGITUDE SEMICONDUCTOR S.A.R.L.
Reel/Frame 039793/0880 →
Assignment of Assignor's Interest Aug 24, 2016
From: PS4 LUXCO S.A.R.L.
To: PS5 LUXCO S.A.R.L.
Reel/Frame 039818/0506 →
Assignment of Assignor's Interest Aug 21, 2018
From: LONGITUDE SEMICONDUCTOR S.A.R.L.
To: LONGITUDE LICENSING LIMITED
Reel/Frame 046867/0248 →