Patent Assignment
Reel/Frame 019331/0873
Assignment of Assignor's Interest
Recorded: 2007-05-24
Pages: 3
Assignor
HAZAMA, KATSUKI
Executed: 1994-12-12
Assignee
NIPPON STEEL CORPORATION
6-3, OHTEMACHI-2-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Properties
(3)
Data Reading Method in Semiconductor Storage Device Capable of Storing Three-or Multi-Valued Data in One Memory Cell
Patent:
5,682,347 →
Application:
08/604,447 →
Semiconductor Storage Device for Storing Three- or Multi-Valued Data in One Memory Cell
Patent:
6,144,585 →
Application:
08/890,600 →
Data reading method in semiconductor storage device capable of storing three- or multi-valued data in one memory cell
Patent:
6,339,548 →
Application:
09/642,081 →
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
Aug 6, 2009
From: NIPPON STEEL CORPORATION
To: PEGRE SEMICONDUCTORS LLC
Reel/Frame 023056/0368 →
Merger
Dec 7, 2010
From: PEGRE SEMICONDUCTORS LLC
To: INTELLECTUAL VENTURES I LLC
Reel/Frame 025446/0042 →