Patent Assignment
Reel/Frame 008706/0129
Assignment of Assignor's Interest
Recorded: 1997-07-09
Pages: 3
Assignees
HITACHI, LTD
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO 101, JAPAN
HITACHI ULSI ENGINEERING CORP.
CHIYODA-KU, TOKYO, JAPAN
HITACHI ULSI ENGINEERING CORP.
KODAIRA-SHI, TOKYO, JAPAN
Covered Property
(1)
Nonvolatile Semiconductor Memory Device and Data Writing Method Therefor
Patent:
5,959,882 →
Application:
08/890,396 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Mar 24, 2010
From: HITACHI ULSI ENGINEERING CORPORATION
To: HITACHI ULSI SYSTEMS CO., LTD.
Reel/Frame 024128/0559 →
Assignment of Assignor's Interest
Mar 30, 2010
From: HITACHI, LTD.
To: RENESAS TECHNOLOGY CORP.
Reel/Frame 024160/0452 →
Merger
Jul 30, 2010
From: RENESAS TECHNOLOGY CORP.
To: RENESAS ELECTRONICS CORPORATION
Reel/Frame 025204/0512 →