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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:021050/0023   Pages: 5
Recorded: 06/05/2008
Attorney Dkt #:ID 017208 - JLR2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 68
1
Patent #:
Issue Dt:
09/01/1992
Application #:
07711168
Filing Dt:
06/05/1991
Title:
METHOD FOR DETERMINING THE QUALITY OF A LUBRICANT LAYER ON A MAGNETIC RECORDING MEDIUM BY DETECTING ELECTRONS AT VARYING DRAWING ANGLES
2
Patent #:
Issue Dt:
08/03/1993
Application #:
07759573
Filing Dt:
09/16/1991
Title:
METHOD FOR FABRICATING MAGNETIC RECORDING MEDIUM
3
Patent #:
Issue Dt:
09/03/1996
Application #:
08074720
Filing Dt:
06/10/1993
Title:
MAGNETIC RECORDING MEDIUM AND A METHOD FOR PRODUCING IT
4
Patent #:
Issue Dt:
02/18/1997
Application #:
08490581
Filing Dt:
06/15/1995
Title:
MAGNETIC RECORDING MEDIUM AND MANUFACTURING METHOD FOR THE SAME
5
Patent #:
Issue Dt:
12/01/1998
Application #:
08639676
Filing Dt:
04/29/1996
Title:
MAGNETIC RECORDING MEDIUM AND METHOD FOR MANUFACTURING THE SAME
6
Patent #:
Issue Dt:
03/14/2000
Application #:
08656872
Filing Dt:
05/30/1996
Title:
MAGNETIC RECORDING MEDIUM
7
Patent #:
Issue Dt:
12/14/1999
Application #:
08656873
Filing Dt:
05/30/1996
Title:
MAGNETIC RECORDING MEDIUM AND METHOD FOR MANUFACTURING THE SAME
8
Patent #:
Issue Dt:
07/29/1997
Application #:
08681557
Filing Dt:
07/29/1996
Title:
RAIL TRANSPORTABLE RAMPS FOR LOADING SEMI-TRAILERS ON TRAINS
9
Patent #:
Issue Dt:
11/17/1998
Application #:
08744648
Filing Dt:
11/06/1996
Title:
MAGNETIC RECORDING MEDIUM HAVING A CARBON PROTECTIVE LAYER AND METHOD FOR MANUFACTURING THE SAME
10
Patent #:
Issue Dt:
12/22/1998
Application #:
08821455
Filing Dt:
03/21/1997
Title:
MAGNETIC RECORDING MEDIUM AND METHOD FOR MANUFACTURING THE SAME
11
Patent #:
Issue Dt:
04/06/1999
Application #:
08971471
Filing Dt:
11/17/1997
Title:
METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM
12
Patent #:
Issue Dt:
08/01/2000
Application #:
09169388
Filing Dt:
10/09/1998
Title:
LIQUID LUBRICANT, MAGNETIC RECORDING MEDIUM USING THE SAME, AND METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM
13
Patent #:
Issue Dt:
12/23/2003
Application #:
09559955
Filing Dt:
04/27/2000
Title:
MAGNETIC RECORDING MEDIA, THE MANUFACTURING METHOD FOR THE SAME, AND MAGNETIC RECORDING DEVICE
14
Patent #:
Issue Dt:
11/11/2003
Application #:
09596529
Filing Dt:
06/19/2000
Title:
MAGNETIC RECORDING MEDIUM AND METHOD FOR MANUFACTURING SAME
15
Patent #:
Issue Dt:
09/02/2003
Application #:
09617357
Filing Dt:
07/17/2000
Title:
MASTER MAGNETIC INFORMATION CARRIER, FABRICATION METHOD THEREOF,AND A METHOD FOR MANUFACTURING A MAGNETIC RECORDING MEDIUM
16
Patent #:
Issue Dt:
08/27/2002
Application #:
09651637
Filing Dt:
08/30/2000
Title:
POLISHING PAD AND SURFACE POLISHING METHOD
17
Patent #:
Issue Dt:
06/17/2003
Application #:
09684432
Filing Dt:
10/10/2000
Title:
RECORDING MEDIUM WITH LIMITED USING PERIOD
18
Patent #:
Issue Dt:
04/16/2002
Application #:
09686979
Filing Dt:
10/12/2000
Title:
Magnetic media tester for testing a servo signal prerecorded in magnetic media
19
Patent #:
Issue Dt:
06/17/2003
Application #:
09746441
Filing Dt:
12/18/2000
Publication #:
Pub Dt:
07/05/2001
Title:
MAGNETIC RECORDING MEDIUM
20
Patent #:
Issue Dt:
12/16/2003
Application #:
09781557
Filing Dt:
02/13/2001
Publication #:
Pub Dt:
10/11/2001
Title:
METHOD OF MEASURING INNER STRESS STATE OF DISK SUBSTRATE
21
Patent #:
Issue Dt:
04/06/2004
Application #:
09789928
Filing Dt:
02/22/2001
Publication #:
Pub Dt:
11/22/2001
Title:
SPUTTERING TARGET FOR PRODUCTION OF MAGNETIC RECORDING MEDIUM
22
Patent #:
Issue Dt:
04/06/2004
Application #:
09789929
Filing Dt:
02/22/2001
Publication #:
Pub Dt:
11/15/2001
Title:
MAGNETIC RECORDING MEDIUM AND METHOD FOR PRODUCING THE SAME
23
Patent #:
Issue Dt:
07/08/2003
Application #:
09791949
Filing Dt:
02/23/2001
Publication #:
Pub Dt:
09/20/2001
Title:
MAGNETIC RECORDING MEDIUM AND MANUFACTURING METHOD FOR THE SAME
24
Patent #:
Issue Dt:
10/14/2003
Application #:
09796105
Filing Dt:
02/28/2001
Publication #:
Pub Dt:
09/06/2001
Title:
SUBSTRATE FOR MAGNETIC RECORDING MEDIUM, MANUFACTURING METHOD THEREOF, AND MAGNETIC RECORDING MEDIUM
25
Patent #:
Issue Dt:
12/23/2003
Application #:
09802176
Filing Dt:
03/08/2001
Publication #:
Pub Dt:
11/08/2001
Title:
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND A MANUFACTURING METHOD FOR THE SAME
26
Patent #:
Issue Dt:
09/21/2004
Application #:
09828705
Filing Dt:
04/06/2001
Publication #:
Pub Dt:
12/27/2001
Title:
METHOD FOR PURIFYING A THERMOPLASTIC NORBORNENE RESIN, A SUBSTRATE USING SUCH A RESIN, AND A MAGNETIC RECORDING MEDIUM USING SUCH A SUBSTRATE
27
Patent #:
Issue Dt:
06/08/2004
Application #:
09886943
Filing Dt:
06/22/2001
Publication #:
Pub Dt:
03/21/2002
Title:
METHOD OF MAGNETIC TRANSFER FOR PERPENDICULAR RECORDING MEDIUM
28
Patent #:
Issue Dt:
04/20/2004
Application #:
09897579
Filing Dt:
07/03/2001
Publication #:
Pub Dt:
02/14/2002
Title:
MAGNETIC MEDIUM TRANSFER QUALITY CONTROL DEVICE
29
Patent #:
Issue Dt:
01/27/2004
Application #:
09909465
Filing Dt:
07/19/2001
Publication #:
Pub Dt:
02/14/2002
Title:
MAGNETIC DISK EVALUATION APPARATUS AND METHOD
30
Patent #:
Issue Dt:
04/20/2004
Application #:
09912449
Filing Dt:
07/25/2001
Publication #:
Pub Dt:
03/21/2002
Title:
METHOD OF DRYING THERMOPLASTIC NORBORNENE RESIN, THE SUBSTRATE FOR MAGNETIC RECORDING MEDIA USING THE THERMOPLASTIC NORBORNENE RESIN, THE MAGNETIC RECORDING MEDIUM USING THE SUBSTRATE, AND THE METHOD OF MANUFACTURING THE MAGNETIC RECORDING MEDIUM
31
Patent #:
Issue Dt:
12/26/2006
Application #:
09927089
Filing Dt:
08/09/2001
Publication #:
Pub Dt:
03/07/2002
Title:
METHOD FOR MANUFACTURING THIN-FILM MAGNETIC RECORDING MEDIUM
32
Patent #:
Issue Dt:
05/24/2005
Application #:
09938273
Filing Dt:
08/23/2001
Publication #:
Pub Dt:
05/30/2002
Title:
METHOD FOR MANUFACTURING A RECORDING MEDIUM
33
Patent #:
Issue Dt:
01/06/2004
Application #:
09976248
Filing Dt:
10/11/2001
Publication #:
Pub Dt:
08/22/2002
Title:
MAGNETIC RECORDING MEDIUM AND MANUFACTURING METHOD THEREFORE
34
Patent #:
Issue Dt:
11/02/2004
Application #:
09977860
Filing Dt:
10/13/2001
Publication #:
Pub Dt:
06/20/2002
Title:
MAGNETIC TRANSFER APPARATUS FOR TRANSFERRING DATA TO PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MAGNETIC TRANSFER
35
Patent #:
Issue Dt:
12/07/2004
Application #:
09992540
Filing Dt:
11/06/2001
Publication #:
Pub Dt:
07/25/2002
Title:
MAGNETIC RECORDING MEDIUM AND MANUFACTURING METHOD THEREFORE
36
Patent #:
Issue Dt:
01/06/2004
Application #:
09997236
Filing Dt:
11/28/2001
Publication #:
Pub Dt:
08/22/2002
Title:
MAGNETIC RECORDING MEDIUM AND MANUFACTURING PROCESS THEREOF
37
Patent #:
Issue Dt:
08/24/2004
Application #:
10030112
Filing Dt:
05/23/2002
Title:
DEODORANTS
38
Patent #:
Issue Dt:
02/24/2004
Application #:
10032713
Filing Dt:
10/22/2001
Publication #:
Pub Dt:
09/26/2002
Title:
MAGNETIC RECORDING MEDIUM INCLUDING AN INTERMEDIATE OXIDE OR CARBIDE CONTANING LAYER
39
Patent #:
Issue Dt:
06/08/2004
Application #:
10033181
Filing Dt:
10/23/2001
Publication #:
Pub Dt:
08/01/2002
Title:
METHOD OF DEMAGENTIZING AND TRANSFERRING MAGNETIZATION IN A MAGNETIC RECORDING MEDIUM, AND DEVICE THEREOF
40
Patent #:
Issue Dt:
07/27/2004
Application #:
10037475
Filing Dt:
01/03/2002
Publication #:
Pub Dt:
09/12/2002
Title:
MAGNETIC RECORDING MEDIUM, METHOD FOR MANUFACTURING A MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING DEVICE
41
Patent #:
Issue Dt:
02/18/2003
Application #:
10055622
Filing Dt:
01/23/2002
Publication #:
Pub Dt:
10/31/2002
Title:
METHOD FOR MANUFACTURING A MAGNETIC RECORDING MEDIUM
42
Patent #:
Issue Dt:
02/01/2005
Application #:
10141781
Filing Dt:
05/10/2002
Publication #:
Pub Dt:
01/16/2003
Title:
MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME
43
Patent #:
Issue Dt:
05/31/2005
Application #:
10177789
Filing Dt:
06/20/2002
Publication #:
Pub Dt:
01/09/2003
Title:
CLEANING METHOD AND APPARATUS
44
Patent #:
Issue Dt:
03/16/2004
Application #:
10189197
Filing Dt:
07/05/2002
Publication #:
Pub Dt:
03/06/2003
Title:
METHOD OF MANUFACTURING A PERPENDICULAR MAGNETIC RECORDING MEDIUM
45
Patent #:
Issue Dt:
07/05/2005
Application #:
10189784
Filing Dt:
07/08/2002
Publication #:
Pub Dt:
03/13/2003
Title:
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND FABRICATION METHOD THEREOF
46
Patent #:
Issue Dt:
08/03/2004
Application #:
10209674
Filing Dt:
07/31/2002
Publication #:
Pub Dt:
04/03/2003
Title:
PERPENDICULAR MAGNETIC RECORDING MEDIUM
47
Patent #:
Issue Dt:
09/07/2004
Application #:
10227524
Filing Dt:
08/26/2002
Publication #:
Pub Dt:
04/24/2003
Title:
PERPENDICULAR MAGNETIC RECORDING MEDIUM
48
Patent #:
Issue Dt:
09/21/2004
Application #:
10227621
Filing Dt:
08/23/2002
Publication #:
Pub Dt:
04/03/2003
Title:
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND A METHOD OF MANUFACTURING THE SAME
49
Patent #:
Issue Dt:
04/12/2005
Application #:
10243964
Filing Dt:
09/13/2002
Publication #:
Pub Dt:
04/17/2003
Title:
METHOD OF MAGNETIC TRANSFER TO MAGNETIC RECORDING MEDIUM HAVING TWO RECORDING LAYERS AND THE MAGNETIC RECORDING MEDIUM THEREOF
50
Patent #:
Issue Dt:
02/03/2004
Application #:
10244058
Filing Dt:
09/13/2002
Publication #:
Pub Dt:
03/13/2003
Title:
MAGNETIC RECORDING MEDIUM, THE METHOD OF MANUFACTURING THE SAME, AND THE MAGNETIC STORAGE USING THE MAGNETIC RECORDING MEDIUM
51
Patent #:
Issue Dt:
02/07/2006
Application #:
10273364
Filing Dt:
10/18/2002
Publication #:
Pub Dt:
05/08/2003
Title:
MAGNETIC RECORDING MEDIUM AND MANUFACTURE METHOD THEREFOR
52
Patent #:
Issue Dt:
06/28/2005
Application #:
10279037
Filing Dt:
10/24/2002
Publication #:
Pub Dt:
05/29/2003
Title:
METHOD OF REFINING A LUBRICANT FOR USE ON A MAGNETIC RECORDING MEDIUM
53
Patent #:
Issue Dt:
05/31/2005
Application #:
10317017
Filing Dt:
12/11/2002
Publication #:
Pub Dt:
08/21/2003
Title:
MAGNETIC RECORDING MEDIUM AND METHOD FOR MANUFACTURING THE SAME
54
Patent #:
Issue Dt:
09/20/2005
Application #:
10318280
Filing Dt:
12/12/2002
Publication #:
Pub Dt:
07/17/2003
Title:
MAGNETIC RECORDING MEDIUM, A METHOD OF MANUFACTURING THE SAME, AND A MAGNETIC STORAGE DEVICE USING THE MAGNETIC RECORDING MEDIUM
55
Patent #:
Issue Dt:
08/30/2005
Application #:
10377019
Filing Dt:
02/28/2003
Publication #:
Pub Dt:
04/15/2004
Title:
MAGNETIC RECORDING MEDIUM WITH CONTROLLED LATICE SPACING AND METHOD OF FORMING THEREOF
56
Patent #:
Issue Dt:
03/21/2006
Application #:
10388366
Filing Dt:
03/13/2003
Publication #:
Pub Dt:
01/15/2004
Title:
MAGNETIC RECORDING MEDIUM AND MANUFACTURING METHOD THEREOF
57
Patent #:
Issue Dt:
12/19/2006
Application #:
10390332
Filing Dt:
03/17/2003
Publication #:
Pub Dt:
01/01/2004
Title:
METHOD OF PRODUCING A MAGNETIC RECORDING MEDIUM AND A MAGNETIC RECORDING MEDIUM FORMED THEREBY
58
Patent #:
Issue Dt:
06/01/2004
Application #:
10411436
Filing Dt:
04/10/2003
Publication #:
Pub Dt:
11/06/2003
Title:
METHOD FOR PURIFYING A THERMOPLASTIC NORBORNENE RESIN, A SUBSTRATE USING SUCH A RESIN, AND A MAGNETIC RECORDING MEDIUM USING SUCH A SUBSTRATE
59
Patent #:
Issue Dt:
12/27/2005
Application #:
10620313
Filing Dt:
07/15/2003
Publication #:
Pub Dt:
03/25/2004
Title:
MAGNETIC DISK MEDIUM, FIXED MAGNETIC DISK DRIVE UNIT, AND METHOD THEREOF
60
Patent #:
Issue Dt:
06/06/2006
Application #:
10647094
Filing Dt:
08/22/2003
Publication #:
Pub Dt:
06/10/2004
Title:
PERPENDICULAR MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING THE SAME
61
Patent #:
Issue Dt:
03/14/2006
Application #:
10658690
Filing Dt:
09/09/2003
Publication #:
Pub Dt:
08/26/2004
Title:
MAGNETIC TRANSFER APPARATUS AND METHOD FOR MAGNETIC RECORDING MEDIUM
62
Patent #:
Issue Dt:
02/14/2006
Application #:
10658792
Filing Dt:
09/09/2003
Publication #:
Pub Dt:
08/19/2004
Title:
MASTER DISC AND METHOD OF MANUFACTURING THE SAME
63
Patent #:
Issue Dt:
07/20/2004
Application #:
10690406
Filing Dt:
10/20/2003
Publication #:
Pub Dt:
04/15/2004
Title:
MANUFACTURING METHOD FOR A PERPENDICULAR MAGNETIC RECORDING MEDIUM
64
Patent #:
Issue Dt:
04/17/2007
Application #:
10757901
Filing Dt:
01/14/2004
Publication #:
Pub Dt:
08/05/2004
Title:
MAGNETIC RECORDING MEDIUM AND METHOD FOR MANUFACTURING SAME
65
Patent #:
Issue Dt:
10/11/2005
Application #:
10776634
Filing Dt:
02/12/2004
Publication #:
Pub Dt:
11/04/2004
Title:
MAGNETIC DATA EMBEDDING APPARATUS HAVING CHECKING FUNCTION
66
Patent #:
Issue Dt:
12/12/2006
Application #:
10784027
Filing Dt:
02/20/2004
Publication #:
Pub Dt:
08/26/2004
Title:
SUBSTRATE FOR MAGNETIC RECORDING MEDIA USING DRIED THERMOPLASTIC NORBORNENE RESIN AND MAGNETIC RECORDING MEDIA USING SUBSTRATE
67
Patent #:
Issue Dt:
01/30/2007
Application #:
10788424
Filing Dt:
03/01/2004
Publication #:
Pub Dt:
11/18/2004
Title:
MASTER DISK HAVING GROOVES OF DIFFERENT DEPTHS FOR MAGNETIC PRINTING AND MANUFACTURING METHOD THEREFOR
68
Patent #:
Issue Dt:
01/09/2007
Application #:
10915565
Filing Dt:
08/11/2004
Publication #:
Pub Dt:
01/13/2005
Title:
METHOD OF MANUFACTURING A MAGNETIC RECORDING MEDIUM
Assignor
1
Exec Dt:
05/26/2008
Assignee
1
11-2, OSAKI 1-CHOME
SHINAGAWA-KU, TOKYO, JAPAN
Correspondence name and address
DAVID J. CUSHING
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037

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