Patent Assignment
Reel/Frame 012644/0969
Assignment of Assignor's Interest
Recorded: 2002-02-27
Pages: 3
Assignors
UMEMOTO, YUKIKO
Executed: 2002-02-13
TANAKA, TOSHIHIRO
Executed: 2002-02-13
TANIKAWA, HIROYUKI
Executed: 2002-02-13
SHINAGAWA, YUTAKA
Executed: 2002-02-13
Assignees
HITACHI, LTD.
CHIYODA-KU, 6, KANDA SURUGADAI 4-CHOME, TOKYO, JAPAN
HITACHI ULSI SYSTEMS CO., LTD.
KODAIRA-SHI, 22-1, JOSUIHONCHO 5-CHOME, TOKYO, JAPAN
Covered Property
(1)
Nonvolatile Semiconductor Memory, Data Deletion Method of Nonvolatile Semiconductor Memory, Information Processing Apparatus and Nonvolatile Semiconductor Memory System
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 11, 2003
From: HITACHI, LTD.
To: RENESAS TECHNOLOGY CORPORATION
Reel/Frame 014190/0088 →
Merger
Sep 1, 2010
From: RENESAS TECHNOLOGY CORP.
To: NEC ELECTRRONICS CORPORATION
Reel/Frame 024933/0869 →
Change of Name
Sep 1, 2010
From: NEC ELECTRONICS CORPORATION
To: RENESAS ELECTRONICS CORPORATION
Reel/Frame 024953/0404 →
Assignment of Assignor's Interest
May 9, 2014
From: HITACHI ULSI SYSTEMS CO., LTD.
To: RENESAS ELECTRONICS CORPORATION
Reel/Frame 032859/0252 →