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Patent Assignment Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	023985/0780			Pages:	5
		Recorded:	02/25/2010
Attorney Dkt #:	501.10321G00
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 38

Patent #:	5115413	Issue Dt:	05/19/1992	Application #:	07496258	Filing Dt:	03/20/1990
Title:	SEMICONDUCTOR MEMORY DEVICE

Patent #:	5217917	Issue Dt:	06/08/1993	Application #:	07496280	Filing Dt:	03/20/1990
Title:	SEMICONDUCTOR MEMORY DEVICE WITH IMPROVED SUBSTRATE ARRANGEMENT TO PERMIT FORMING A PLURALITY OF DIFFERENT TYPES OF RANDOM ACCESS MEMORY, AND A TESTING METHOD THEREFOR

Patent #:	5161120	Issue Dt:	11/03/1992	Application #:	07496531	Filing Dt:	03/20/1990
Title:	DATA OUTPUT BUFFER FOR A SEMICONDUCTOR MEMORY

Patent #:	5268868	Issue Dt:	12/07/1993	Application #:	07703845	Filing Dt:	05/21/1991
Title:	OUTPUT BUFFER CIRCUITS FOR REDUCING GROUND BOUNCE NOISE

Patent #:	5313423	Issue Dt:	05/17/1994	Application #:	07754019	Filing Dt:	09/03/1991
Title:	SEMICONDUCTOR MEMORY DEVICE

Patent #:	5272676	Issue Dt:	12/21/1993	Application #:	07789018	Filing Dt:	11/06/1991
Title:	SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE

Patent #:	5335203	Issue Dt:	08/02/1994	Application #:	07834354	Filing Dt:	02/12/1992
Title:	SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE WITH INTERNAL VOLTAGE DROP CIRCUITS

Patent #:	5208782	Issue Dt:	05/04/1993	Application #:	07892708	Filing Dt:	05/29/1992
Title:	SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE HAVING A PLURALITY OF MEMORY BLOCKS AND A LEAD ON CHIP (LOC) ARRANGEMENT

Patent #:	5441834	Issue Dt:	08/15/1995	Application #:	07943002	Filing Dt:	09/10/1992
Title:	PROCESS FOR FABRICATING PHASE SHIFT MASK AND PROCESS OF SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE

Patent #:	5311476	Issue Dt:	05/10/1994	Application #:	07943341	Filing Dt:	06/18/1992
Title:	SEMICONDUCTOR MEMORY, COMPONENTS AND LAYOUT ARRANGEMENTS THEREOF, AND METHOD OF TESTING THE MEMORY

Patent #:	5426613	Issue Dt:	06/20/1995	Application #:	07972907	Filing Dt:	11/06/1992
Title:	SEMICONDUCTOR MEMORY DEVICE WITH IMPROVED SUBSTRATE ARRANGEMENT TO PERMIT FORMING A PLURALITY OF DIFFERENT TYPES OF RANDOM ACCESS MEMORY, AND A TESTING METHOD THEREFOR

Patent #:	5289428	Issue Dt:	02/22/1994	Application #:	07972913	Filing Dt:	11/06/1992
Title:	SEMICONDUCTOR MEMORY DEVICE

Patent #:	5422839	Issue Dt:	06/06/1995	Application #:	08118645	Filing Dt:	09/10/1993
Title:	SEMICONDUCTOR MEMORY DEVICE

Patent #:	5467315	Issue Dt:	11/14/1995	Application #:	08234414	Filing Dt:	04/28/1994
Title:	A SEMICONDUCTOR MEMORY DEVICE FACILITATED WITH PLURAL SELF-REFRESH MODES

Patent #:	5436870	Issue Dt:	07/25/1995	Application #:	08283177	Filing Dt:	08/03/1994
Title:	SEMICONDUCTOR MEMORY DEVICE

Patent #:	5495118	Issue Dt:	02/27/1996	Application #:	08323939	Filing Dt:	10/17/1994
Title:	SEMICONDUCTOR DEVICE

Patent #:	5677092	Issue Dt:	10/14/1997	Application #:	08383839	Filing Dt:	02/06/1995
Title:	PROCESS FOR FABRICATING PHASE SHIFT MASK AND PROCESS OF SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE

Patent #:	5677887	Issue Dt:	10/14/1997	Application #:	08401693	Filing Dt:	03/10/1995
Title:	SEMICONDUCTOR MEMORY DEVICE HAVING A LARGE STORAGE CAPACITY AND A HIGH SPEED OPERATION

Patent #:	5805513	Issue Dt:	09/08/1998	Application #:	08432867	Filing Dt:	05/02/1995
Title:	SEMICONDUCTOR MEMORY DEVICE WITH IMPROVED SUBSTRATE ARRANGEMENT TO PERMIT FORMING A PLURALITY OF DIFFERENT TYPES OF RANDOM ACCESS MEMORY, AND A TESTING METHOD THEREFOR

Patent #:	5598372	Issue Dt:	01/28/1997	Application #:	08507604	Filing Dt:	07/25/1995
Title:	SEMICONDUCTOR MEMORY

Patent #:	5625214	Issue Dt:	04/29/1997	Application #:	08525214	Filing Dt:	09/08/1995
Title:	SEMICONDUCTOR DEVICE

Patent #:	5818784	Issue Dt:	10/06/1998	Application #:	08638128	Filing Dt:	04/26/1996
Title:	SEMICONDUCTOR MEMORY DEVICE AND MEMORY SYSTEM

Patent #:	5783851	Issue Dt:	07/21/1998	Application #:	08796689	Filing Dt:	03/04/1997
Title:	SEMICONDUCTOR DEVICE

Patent #:	6121681	Issue Dt:	09/19/2000	Application #:	08856145	Filing Dt:	05/14/1997
Title:	SEMICONDUCTOR DEVICE

Patent #:	5963467	Issue Dt:	10/05/1999	Application #:	08982457	Filing Dt:	12/02/1997
Title:	SEMICONDUCTOR MEMORY DEVICE

Patent #:	5969996	Issue Dt:	10/19/1999	Application #:	09144526	Filing Dt:	08/31/1998
Title:	SEMICONDUCTOR MEMORY DEVICE AND MEMORY SYSTEM

Patent #:	6169325	Issue Dt:	01/02/2001	Application #:	09210883	Filing Dt:	12/15/1998
Title:	SEMICONDUCTOR DEVICE

Patent #:	6178108	Issue Dt:	01/23/2001	Application #:	09258462	Filing Dt:	02/26/1999
Title:	SEMICONDUCTOR MEMORY DEVICE

Patent #:	6411160	Issue Dt:	06/25/2002	Application #:	09376470	Filing Dt:	08/18/1999
Title:	SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE

Patent #:	6064605	Issue Dt:	05/16/2000	Application #:	09395158	Filing Dt:	09/14/1999
Title:	SEMICONDUCTOR MEMORY DEVICE AND MEMORY SYSTEM

Patent #:	6335893	Issue Dt:	01/01/2002	Application #:	09446025	Filing Dt:	12/16/1999
Title:	SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE

Patent #:	6335901	Issue Dt:	01/01/2002	Application #:	09531467	Filing Dt:	03/20/2000
Title:	Semiconductor device

Patent #:	6282141	Issue Dt:	08/28/2001	Application #:	09571512	Filing Dt:	05/15/2000
Title:	Semiconductor memory device and memory system

Patent #:	6633508	Issue Dt:	10/14/2003	Application #:	09939677	Filing Dt:	08/28/2001
Publication #:	US20020031036	Pub Dt:	03/14/2002
Title:	SEMICONDUCTOR MEMORY DEVICE AND MEMORY SYSTEM

Patent #:	6549484	Issue Dt:	04/15/2003	Application #:	09964669	Filing Dt:	09/28/2001
Publication #:	US20020018396	Pub Dt:	02/14/2002
Title:	SEMICONDUCTOR DEVICE

Patent #:	6535435	Issue Dt:	03/18/2003	Application #:	10012522	Filing Dt:	12/12/2001
Publication #:	US20020041531	Pub Dt:	04/11/2002
Title:	REFERENCE VOLTAGE GENERATOR PERMITTING STABLE OPERATION

Patent #:	6518835	Issue Dt:	02/11/2003	Application #:	10142897	Filing Dt:	05/13/2002
Publication #:	US20020130714	Pub Dt:	09/19/2002
Title:	SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE HAVING AN OPTIMAL CIRCUIT LAYOUT TO ENSURE STABILIZATION OF INTERNAL SOURCE VOLTAGES WITHOUT LOWERING CIRCUIT FUNCTIONS AND/OR OPERATING PERFORMANCE

Patent #:	6754133	Issue Dt:	06/22/2004	Application #:	10231286	Filing Dt:	08/30/2002
Publication #:	US20030002316	Pub Dt:	01/02/2003
Title:	SEMICONDUCTOR DEVICE

Assignor

HITACHI, LTD.

Exec Dt:

02/05/2010

Assignee

ELPIDA MEMORY, INC.

2-1, YAESU 2-CHOME

CHUO-KU, TOKYO, JAPAN

Correspondence name and address
	ANTONELLI, TERRY, STOUT & KRAUS, LLP
	1300 NORTH 17TH STREET - SUITE 1800
	ARLINGTON, VA 22209

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