IP Library › Assignment 024128/0559
Patent Assignment
Reel/Frame 024128/0559

Merger

Recorded: 2010-03-24 Pages: 34
Assignor
Assignee
HITACHI ULSI SYSTEMS CO., LTD.
22-1 JOSUIHON-CHO, 5-CHOME, KODAIRA-SHI, TOKYO, JAPAN
Covered Properties (3)
Nonvolatile Semiconductor Memory Device and Data Writing Method Therefor
Patent: 5,959,882 →
Application: 08/890,396 →
Nonvolatile Semiconductor Memory Device Including Correction of Erratic Memory Cell Data
Patent: 6,525,960 →
Application: 09/342,223 →
Publication: US 2002/0181279
Nonvolatile semiconductor memory device and data writing method therefor
Patent: 6,320,785 →
Application: 09/679,867 →
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 9, 1997
From: YOSHIDA, KEIICHI; KUBONO, SHOOJI
To: HITACHI, LTD; HITACHI ULSI ENGINEERING CORP.; HITACHI ULSI ENGINEERING CORP.
Reel/Frame 008706/0129 →
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 →