Patent Assignment
Reel/Frame 012329/0789
Assignment of Assignor's Interest
Recorded: 2001-11-06
Pages: 3
Assignor
HASEGAWA, EIJI
Executed: 2001-10-30
Assignee
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Gate Insulation Film Having a Slanted Nitrogen Concentration Profile
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 19, 2003
From: NEC CORPORATION
To: NEC ELECTRONICS CORPORATION
Reel/Frame 013740/0570 →
Change of Name
Dec 13, 2010
From: NEC ELECTRONICS CORPORATION
To: RENESAS ELECTRONICS CORPORATION
Reel/Frame 025486/0592 →
Change of Address
Nov 29, 2017
From: RENESAS ELECTRONICS CORPORATION
To: RENESAS ELECTRONICS CORPORATION
Reel/Frame 044928/0001 →