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Patent Assignment
Reel/Frame 021396/0678

Assignment of Assignor's Interest

Recorded: 2008-08-15 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, KANAGAWA, KAWASAKI, 211-8588, JAPAN
Covered Property (1)
Semiconductor Memory Device Changing Refresh Interval Depending on Temperature
Patent: 7,453,754 →
Application: 11/713,029 →
Publication: US 2007/0153607
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 12, 2008
From: FUJITSU LIMITED
To: FUJITSU MICROELECTRONICS LIMITED
Reel/Frame 021998/0645 →
Change of Name Jul 22, 2010
From: FUJITSU MICROELECTRONICS LIMITED
To: FUJITSU SEMICONDUCTOR LIMITED
Reel/Frame 024982/0245 →
Assignment of Assignor's Interest Apr 27, 2015
From: FUJITSU SEMICONDUCTOR LIMITED
To: SOCIONEXT INC.
Reel/Frame 035508/0469 →