IP Library › Assignment 021692/0644
Patent Assignment
Reel/Frame 021692/0644

Assignment of Assignor's Interest

Recorded: 2008-10-16 Pages: 2
Assignors
SHIROTA, AKINOBU
Executed: 2005-03-08
KAWABATA, KUNINORI
Executed: 2005-02-23
Assignee
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME,, NAKAHARA-KU,, KAWASAKI-SHI, KANAGAWA, 211-8588, JAPAN
Covered Property (1)
Semiconductor Memory Device Changing Refresh Interval Depending on Temperature
Patent: 8,472,275 →
Application: 12/251,952 →
Publication: US 2009/0040856
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Right, Title and Interest Mar 5, 2010
From: FUJITSU LIMITED
To: FUJITSU MICROELECTRONICS LIMITED
Reel/Frame 024035/0224 →
Change of Name Jul 22, 2010
From: FUJITSU MICROELECTRONICS LIMITED
To: FUJITSU SEMICONDUCTOR LIMITED
Reel/Frame 024748/0328 →
Assignment of Assignor's Interest Apr 27, 2015
From: FUJITSU SEMICONDUCTOR LIMITED
To: SOCIONEXT INC.
Reel/Frame 035508/0469 →