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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:014484/0694   Pages: 3
Recorded: 09/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 30
1
Patent #:
4630279
Issue Dt:
12/16/1986
Application #:
06462908
Filing Dt:
02/01/1983
Title:
IMPROVED BURIED HETEROJUNTION LASER
2
Patent #:
4602371
Issue Dt:
07/22/1986
Application #:
06571578
Filing Dt:
01/17/1984
Title:
HIGH OUTPUT SEMICONDUCTOR LASER DEVICE UTILIZING A MESA-STRIPE OPTICAL CONFINEMENT REGION
3
Patent #:
4599729
Issue Dt:
07/08/1986
Application #:
06578530
Filing Dt:
02/09/1984
Title:
SEMICONDUCTOR LASER DEVICE HAVING FACETS PROVIDED WITH DIELECTRIC LAYERS
4
Patent #:
4740976
Issue Dt:
04/26/1988
Application #:
06592956
Filing Dt:
03/23/1984
Title:
SEMICONDUCTOR LASER DEVICE
5
Patent #:
4701927
Issue Dt:
10/20/1987
Application #:
06695005
Filing Dt:
01/25/1985
Title:
LIGHT EMITTING CHIP AND OPTICAL COMMUNICATION APPARATUS USING THE SAME
6
Patent #:
4692927
Issue Dt:
09/08/1987
Application #:
06712029
Filing Dt:
03/15/1985
Title:
LIGHT EMITTING DEVICE WITH IMPROVED ELECTRODE STRUCTURE TO MINIMIZE SHORT CIRCUITING
7
Patent #:
4752933
Issue Dt:
06/21/1988
Application #:
06817038
Filing Dt:
01/08/1986
Title:
SEMICONDUCTOR LASER
8
Patent #:
4816890
Issue Dt:
03/28/1989
Application #:
06915410
Filing Dt:
10/06/1986
Title:
OPTOELECTRONIC DEVICE
9
Patent #:
4780879
Issue Dt:
10/25/1988
Application #:
07016410
Filing Dt:
02/19/1987
Title:
A SEMICONDUCTOR LASER DEVICE HAVING LITTLE ASTIGMATISM
10
Patent #:
4779281
Issue Dt:
10/18/1988
Application #:
07076754
Filing Dt:
07/23/1987
Title:
LIGHT EMITTING CHIP AND OPTICAL COMMUNICATION APPARATUS USING THE SAME
11
Patent #:
4841531
Issue Dt:
06/20/1989
Application #:
07155058
Filing Dt:
02/11/1988
Title:
SEMICONDUCTOR LASER DEVICE
12
Patent #:
4894835
Issue Dt:
01/16/1990
Application #:
07249870
Filing Dt:
09/27/1988
Title:
SURFACE EMITTING TYPE SEMICONDUCTOR LASER
13
Patent #:
4885753
Issue Dt:
12/05/1989
Application #:
07256318
Filing Dt:
10/07/1988
Title:
SEMICONDUCTOR LASER DEVICE OF VARIABLE WAVELENGTH TYPE
14
Patent #:
5136601
Issue Dt:
08/04/1992
Application #:
07379672
Filing Dt:
07/13/1989
Title:
SEMICONDUCTOR LASER
15
Patent #:
5081632
Issue Dt:
01/14/1992
Application #:
07469382
Filing Dt:
01/24/1990
Title:
SEMICONDUCTOR EMITTING DEVICE
16
Patent #:
5195155
Issue Dt:
03/16/1993
Application #:
07525675
Filing Dt:
05/21/1990
Title:
OPTICAL COUPLING APPARATUS AND MANUFACTURING METHOD OF THE SAME AND LENS HOLDER
17
Patent #:
5119393
Issue Dt:
06/02/1992
Application #:
07537901
Filing Dt:
06/13/1990
Title:
SEMICONDUCTOR LASER DEVICE CAPABLE OF CONTROLLING WAVELENGTH SHIFT
18
Patent #:
5170404
Issue Dt:
12/08/1992
Application #:
07576607
Filing Dt:
08/31/1990
Title:
SEMICONDUCTOR LASER DEVICE SUITABLE FOR OPTICAL COMMUNICATIONS DRIVE
19
Patent #:
5179567
Issue Dt:
01/12/1993
Application #:
07652676
Filing Dt:
02/08/1991
Title:
SEMICONDUCTOR LASER DEVICE, METHOD OF FABRICATING THE SAME AND OPTICAL SYSTEM OF UTILIZING THE SAME
20
Patent #:
5299217
Issue Dt:
03/29/1994
Application #:
07774878
Filing Dt:
10/11/1991
Title:
SEMICONDUCTOR LIGHT-EMITTING DEVICE WITH CADMIUM ZINC SELENIDE LAYER
21
Patent #:
5177758
Issue Dt:
01/05/1993
Application #:
07803206
Filing Dt:
12/06/1991
Title:
SEMICONDUCTOR LASER DEVICE WITH PLURAL ACTIVE LAYERS AND CHANGING OPTICAL PROPERTIES
22
Patent #:
5278856
Issue Dt:
01/11/1994
Application #:
07811938
Filing Dt:
12/23/1991
Title:
SEMICONDUCTOR EMITTING DEVICE
23
Patent #:
5308995
Issue Dt:
05/03/1994
Application #:
07910480
Filing Dt:
07/08/1992
Title:
SEMICONDUCTOR STRAINED SL APD APPARATUS
24
Patent #:
5396511
Issue Dt:
03/07/1995
Application #:
07970208
Filing Dt:
11/02/1992
Title:
SEMICONDUCTOR LASER APPARATUS WITH CURVED WAVEGUIDE
25
Patent #:
5300793
Issue Dt:
04/05/1994
Application #:
08063054
Filing Dt:
05/19/1993
Title:
HETERO CRYSTALLINE STRUCTURE AND SEMICONDUCTOR DEVICE USING IT
26
Patent #:
5408559
Issue Dt:
04/18/1995
Application #:
08150307
Filing Dt:
11/12/1993
Title:
OPTOELECTRONIC DEVICE
27
Patent #:
5495115
Issue Dt:
02/27/1996
Application #:
08287276
Filing Dt:
08/08/1994
Title:
SEMICONDUCTOR CRYSTALLINE LAMINATE STRUCTURE, FORMING METHOD OF THE SAME, AND SEMICONDUCTOR DEVICE EMPLOYING THE SAME
28
Patent #:
6377596
Issue Dt:
04/23/2002
Application #:
09043384
Filing Dt:
03/18/1998
Title:
SEMICONDUCTOR MATERIALS, METHODS FOR FABRICATING SEMICONDUCTOR MATERIALS, AND SEMICONDUCTOR DEVICES
29
Patent #:
6430204
Issue Dt:
08/06/2002
Application #:
09376292
Filing Dt:
08/18/1999
Title:
SEMICONDUCTOR LASER DEVICE AND OPTICAL PROCESSING SYSTEM USING THE DEVICE
30
Patent #:
6459712
Issue Dt:
10/01/2002
Application #:
09895079
Filing Dt:
07/02/2001
Publication #:
US20010038655
Pub Dt:
11/08/2001
Title:
SEMICONDUCTOR DEVICES
Assignor
1
HITACHI, LTD.
Exec Dt:
09/01/2003
Assignee
1
OPNEXT JAPAN, INC.
216 TOTSUKACHO, TOTSUKA-KU, YOKAHAMA-SHI
KANAGAWA, JAPAN
Correspondence name and address
ANTONELLI, TERRY, STOUT ET AL.
ALAN E. SCHIAVELLI
1300 N. SEVENTEENTH ST.
SUITE 1800
ARLINGTON, VA 22209

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