IP Library › Assignment 022878/0181
Patent Assignment
Reel/Frame 022878/0181

Assignment of Assignor's Interest

Recorded: 2009-06-26 Pages: 3
Assignor
KUMAZAKI, YOSHIHIRO
Executed: 1998-04-03
Assignee
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU, TOKYO, 100-8071, JAPAN
Covered Properties (2)
Non-Volatile Semiconductor Memory with Single Layer Gate Structure
Patent: 7,038,269 →
Application: 10/953,094 →
Publication: US 2005/0077580
Semiconductor Device Having Controllable Transistor Threshold Voltage
Patent: 7,602,007 →
Application: 11/370,709 →
Publication: US 2006/0151827
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 13, 2006
From: NIPPON STEEL CORPORATION
To: PEGRE SEMICONDUCTORS, LLC
Reel/Frame 017555/0571 →
Assignment of Assignor's Interest Jun 26, 2009
From: NIPPON STEEL CORPORATION
To: PEGRE SEMICONDUCTORS LLC
Reel/Frame 022880/0922 →
Merger Dec 7, 2010
From: PEGRE SEMICONDUCTORS LLC
To: INTELLECTUAL VENTURES I LLC
Reel/Frame 025446/0042 →