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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:	036528/0282			Pages:	8
		Recorded:	09/10/2015
Conveyance:	MERGER (SEE DOCUMENT FOR DETAILS).

Total properties: 31

Patent #:	5978140	Issue Dt:	11/02/1999	Application #:	08956197	Filing Dt:	10/22/1997
Title:	METHOD FOR DESIGNING DIFFRACTIVE LENSES

Patent #:	6760295	Issue Dt:	07/06/2004	Application #:	09473684	Filing Dt:	12/29/1999
Title:	OPTICAL PICK-UP

Patent #:	6791932	Issue Dt:	09/14/2004	Application #:	09556416	Filing Dt:	04/24/2000
Title:	OPTICAL SYSTEM OF OPTICAL PICK-UP

Patent #:	6219191	Issue Dt:	04/17/2001	Application #:	09604927	Filing Dt:	06/28/2000
Title:	Plastic lens

Patent #:	6473387	Issue Dt:	10/29/2002	Application #:	09655880	Filing Dt:	09/06/2000
Title:	OPTICAL DISC APPARATUS

Patent #:	6480344	Issue Dt:	11/12/2002	Application #:	09716291	Filing Dt:	11/21/2000
Title:	OBJECTIVE LENS FOR OPTICAL PICK-UP

Patent #:	6545807	Issue Dt:	04/08/2003	Application #:	09747970	Filing Dt:	12/27/2000
Publication #:	US20010055156	Pub Dt:	12/27/2001
Title:	REFRACTIVE-DIFFRACTIVE HYBRID LENS

Patent #:	6785203	Issue Dt:	08/31/2004	Application #:	09793544	Filing Dt:	02/27/2001
Publication #:	US20010028626	Pub Dt:	10/11/2001
Title:	OPTICAL LENS FOR OPTICAL DISC DRIVE WITH ABERRATION SUPRESSION RECORDING/REPRODUCING FOR PLURALITY OF OPTICAL DISC TYPES

Patent #:	6775064	Issue Dt:	08/10/2004	Application #:	09918440	Filing Dt:	08/01/2001
Publication #:	US20020034010	Pub Dt:	03/21/2002
Title:	OBJECTIVE LENS FOR OPTICAL PICK-UP

Patent #:	7158468	Issue Dt:	01/02/2007	Application #:	09962301	Filing Dt:	09/26/2001
Publication #:	US20020060972	Pub Dt:	05/23/2002
Title:	OPTICAL SYSTEM FOR OPTICAL HEAD

Patent #:	6785215	Issue Dt:	08/31/2004	Application #:	09967998	Filing Dt:	10/02/2001
Publication #:	US20020060973	Pub Dt:	05/23/2002
Title:	ASTIGMATIC OBJECTIVE LENS FOR OPTICAL HEAD

Patent #:	6741402	Issue Dt:	05/25/2004	Application #:	09973114	Filing Dt:	10/10/2001
Publication #:	US20020089763	Pub Dt:	07/11/2002
Title:	OBJECTIVE LENS FOR OPTICAL HEAD

Patent #:	6807019	Issue Dt:	10/19/2004	Application #:	10107133	Filing Dt:	03/28/2002
Publication #:	US20030053223	Pub Dt:	03/20/2003
Title:	OBJECTIVE LENS HAVING DIFFRACTIVE STRUCTURE FOR OPTICAL PICK-UP

Patent #:	6819504	Issue Dt:	11/16/2004	Application #:	10235643	Filing Dt:	09/06/2002
Publication #:	US20030156334	Pub Dt:	08/21/2003
Title:	HIGH NA OBJECTIVE LENS FOR OPTICAL PICK-UP

Patent #:	7054254	Issue Dt:	05/30/2006	Application #:	10244669	Filing Dt:	09/17/2002
Publication #:	US20030152014	Pub Dt:	08/14/2003
Title:	HIGH NA OBJECTIVE LENS FOR OPTICAL PICK-UP

Patent #:	6781764	Issue Dt:	08/24/2004	Application #:	10298611	Filing Dt:	11/19/2002
Title:	OBJECTIVE LENS FOR OPTICAL PICK-UP

Patent #:	6807018	Issue Dt:	10/19/2004	Application #:	10402932	Filing Dt:	04/01/2003
Publication #:	US20030189772	Pub Dt:	10/09/2003
Title:	OBJECTIVE LENS FOR OPTICAL PICK-UP

Patent #:	7224662	Issue Dt:	05/29/2007	Application #:	10430212	Filing Dt:	05/07/2003
Publication #:	US20030210639	Pub Dt:	11/13/2003
Title:	OBJECTIVE LENS FOR OPTICAL PICKUP

Patent #:	7289400	Issue Dt:	10/30/2007	Application #:	10669434	Filing Dt:	09/25/2003
Publication #:	US20040066729	Pub Dt:	04/08/2004
Title:	OPTICAL DISC DRIVE HAVING A MOVABLE ABERRATION CORRECTING LENS

Patent #:	7106525	Issue Dt:	09/12/2006	Application #:	10752707	Filing Dt:	01/08/2004
Publication #:	US20040136096	Pub Dt:	07/15/2004
Title:	OBJECTIVE LENS FOR OPTICAL PICK-UP

Patent #:	6900949	Issue Dt:	05/31/2005	Application #:	10761318	Filing Dt:	01/22/2004
Publication #:	US20040150892	Pub Dt:	08/05/2004
Title:	OPTICAL SYSTEM OF OPTICAL PICK-UP

Patent #:	6873475	Issue Dt:	03/29/2005	Application #:	10790737	Filing Dt:	03/03/2004
Publication #:	US20040174615	Pub Dt:	09/09/2004
Title:	OBJECTIVE LENS FOR OPTICAL DISCS

Patent #:	7023788	Issue Dt:	04/04/2006	Application #:	10790835	Filing Dt:	03/03/2004
Publication #:	US20040174799	Pub Dt:	09/09/2004
Title:	OBJECTIVE LENS FOR OPTICAL DISCS

Patent #:	7339876	Issue Dt:	03/04/2008	Application #:	10829279	Filing Dt:	04/22/2004
Publication #:	US20040213132	Pub Dt:	10/28/2004
Title:	OPTICAL SYSTEM OF OPTICAL PICK-UP

Patent #:	7283449	Issue Dt:	10/16/2007	Application #:	10854159	Filing Dt:	05/27/2004
Publication #:	US20040264341	Pub Dt:	12/30/2004
Title:	BEAM SPLITTING SYSTEM AND OPTICAL INFORMATION READ/WRITE DEVICE

Patent #:	6982838	Issue Dt:	01/03/2006	Application #:	10859140	Filing Dt:	06/03/2004
Publication #:	US20040246873	Pub Dt:	12/09/2004
Title:	OBJECTIVE LENS FOR OPTICAL PICK-UP

Patent #:	7239598	Issue Dt:	07/03/2007	Application #:	10867736	Filing Dt:	06/16/2004
Publication #:	US20050078593	Pub Dt:	04/14/2005
Title:	OBJECTIVE LENS FOR OPTICAL PICK-UP

Patent #:	7038862	Issue Dt:	05/02/2006	Application #:	10867781	Filing Dt:	06/16/2004
Publication #:	US20050002118	Pub Dt:	01/06/2005
Title:	OBJECTIVE LENS FOR OPTICAL PICK-UP

Patent #:	7280276	Issue Dt:	10/09/2007	Application #:	10937290	Filing Dt:	09/10/2004
Publication #:	US20050057811	Pub Dt:	03/17/2005
Title:	OBJECTIVE LENS

Patent #:	7035193	Issue Dt:	04/25/2006	Application #:	11033741	Filing Dt:	01/13/2005
Publication #:	US20050152259	Pub Dt:	07/14/2005
Title:	OBJECTIVE LENS FOR OPTICAL DISC

Patent #:	D480384	Issue Dt:	10/07/2003	Application #:	29155626	Filing Dt:	02/15/2002
Title:	PICKUP LENS

Assignor

PENTAX CORPORATION

Exec Dt:

03/31/2008

Assignee

HOYA CORPORATION

2-7-5 NAKAOCHIAI, SHINJUKU-KU

TOKYO, JAPAN

Correspondence name and address
	CPA GLOBAL LIMITED
	LIBERATION HOUSE
	CASTLE STREET
	ST HELIER, JE1 1BL JERSEY

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