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Patent Assignment Assignor Details
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Assignor Name : ISHIZAKI, KAZUO
Total Assignments: 39
Assignment: 1
Reel/Frame:010378/0116   Pages: 2
Recorded: 11/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITOH, HIROYUKI
Exec Dt:
10/13/1999
2
ISHIZAKI, KAZUO
Exec Dt:
10/13/1999
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6332264
NONE
09391198
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VIRGINIA 22320
Assignment: 2
Reel/Frame:011362/0760   Pages: 2
Recorded: 12/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIZAKI, KAZUO
Exec Dt:
12/07/2000
2
HASEGAWA, MAKOTO
Exec Dt:
12/07/2000
Assignee
1
TDK CORPORATION
CHUO-KU
1-13-1, NIHONBASHI
TOKYO, 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6709321
US20010041319
09733918
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 3
Reel/Frame:011364/0810   Pages: 2
Recorded: 12/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIZAKI, KAZUO
Exec Dt:
12/07/2000
2
JOJI, TATSUO
Exec Dt:
12/07/2000
3
OHTSU, YOSHIFUMI
Exec Dt:
12/07/2000
4
ITOH, HIROYUKI
Exec Dt:
12/07/2000
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6409575
US20010041509
09733936
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VIRGINIA 22320
Assignment: 4
Reel/Frame:011422/0250   Pages: 2
Recorded: 12/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIZAKI, KAZUO
Exec Dt:
12/18/2000
2
ITOH, HIROYUKI
Exec Dt:
12/18/2000
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHOU-KU
TOKYO 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6347975
US20010008826
09742060
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 5
Reel/Frame:012339/0434   Pages: 2
Recorded: 12/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YARI, SEIJI
Exec Dt:
08/10/2001
2
YAMAGUCHI, ATSUSHI
Exec Dt:
08/10/2001
3
MINO, TETSUYA
Exec Dt:
08/10/2001
4
ISHIZAKI, KAZUO
Exec Dt:
08/10/2001
5
HOKUSHIN, JUN-ICHI
Exec Dt:
08/10/2001
6
SATO, JUNICHI
Exec Dt:
08/10/2001
7
MAEKAWA, KAZUYA
Exec Dt:
08/10/2001
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6654203
US20020186504
09930286
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 6
Reel/Frame:014279/0084   Pages: 2
Recorded: 01/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
10/24/2003
2
ITOH, HIROYUKI
Exec Dt:
10/24/2003
3
TANEMURA, SHIGEKI
Exec Dt:
10/24/2003
4
ISHIZAKI, KAZUO
Exec Dt:
10/24/2003
5
KAMIGAMA, TAKEHIRO
Exec Dt:
10/31/2003
Assignees
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILL VIEW DR.
MILPITAS, CALIFORNIA 95035
2
SAE MAGNETICS (H.K.) LTD.
SAE TOWER, 38-42, KWAI FUNG CRESCENT
KWAI CHUNG, N.T., HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7082672
US20050050715
10654421
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 7
Reel/Frame:014769/0302   Pages: 2
Recorded: 06/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
10/24/2003
2
ITOH, HIROYUKI
Exec Dt:
10/24/2003
3
TANEMURA, SHIGEKI
Exec Dt:
10/24/2003
4
ISHIZAKI, KAZUO
Exec Dt:
10/24/2003
5
KAMIGAMA, TAKEHIRO
Exec Dt:
10/31/2003
Assignees
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA 95035
2
SAE MAGNETICS (H.K.) LTD.
SAE TOWER, 38-42,
KWAI FUNG CRESCENT
KWAI CHUNG N.T., HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7062839
US20050050716
10654430
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
PO BOX 19928
ALEXANDRIA, VA 22320
Assignment: 8
Reel/Frame:015495/0593   Pages: 3
Recorded: 06/23/2004
Attorney Dkt #:243931us2x
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
12/18/2003
2
KAMIGAMA, TAKEHIRO
Exec Dt:
12/18/2003
3
ITOH, HIROYUKI
Exec Dt:
12/18/2003
4
ISHIZAKI, KAZUO
Exec Dt:
12/18/2003
5
TANEMURA, SHIGEKI
Exec Dt:
12/18/2003
6
ARAKI, HIRONORI
Exec Dt:
12/18/2003
Assignees
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DRIVE
MILPITAS, CALIFORNIA 95035
2
SAE MAGNETICS (H.K.) LTD.
38-42, KWAI FUNG CRESCENT
SAE TOWER
KWAI CHUNG N.T., HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7151647
US20050128639
10682732
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:015736/0923   Pages: 3
Recorded: 08/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
03/11/2004
2
ISHIZAKI, KAZUO
Exec Dt:
03/11/2004
3
KAMIGAMA, TAKEHIRO
Exec Dt:
03/11/2004
Assignees
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA 95035
2
SAE MAGNETICS (H.K.) LTD.
SAE TOWER , 38-42, KWAI FUNG CRESCENT
KWAI CHUNG, N.T., HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7085099
US20050157423
10759005
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:015309/0278   Pages: 2
Recorded: 10/28/2004
Attorney Dkt #:118861
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
04/20/2004
2
ISHIZAKI, KAZUO
Exec Dt:
04/20/2004
3
KAMIGAMA, TAKEHIRO
Exec Dt:
04/27/2004
Assignees
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DRIVE
MILPITAS, CALIFORNIA 95035
2
SAE MAGNETICS (H.K.) LTD.
SAE TOWER, 38-42, KWAI FUNG CRESCENT
KWAI CHUNG N.T., HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7141357
US20050188530
10786048
Correspondence name and address
OLIFF & BERRIDGE, PLC
THOMAS J. PARDINI
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 11
Reel/Frame:015989/0256   Pages: 2
Recorded: 03/31/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
02/24/2005
2
ARAKI, HIRONORI
Exec Dt:
02/24/2005
3
ITOH, HIROYUKI
Exec Dt:
02/24/2004
4
ISHIZAKI, KAZUO
Exec Dt:
02/24/2005
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7436627
US20060077590
10998584
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 12
Reel/Frame:016292/0141   Pages: 2
Recorded: 05/31/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
04/22/2005
2
ITOH, HIROYUKI
Exec Dt:
04/22/2005
3
LI, DONG-HONG
Exec Dt:
04/22/2005
4
ARAKI, HIRONORI
Exec Dt:
04/22/2005
5
ISHIZAKI, KAZUO
Exec Dt:
04/22/2005
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7369361
US20060174475
11050892
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 13
Reel/Frame:016677/0781   Pages: 2
Recorded: 08/29/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
06/23/2005
2
ITOH, HIROYUKI
Exec Dt:
06/23/2005
3
TANEMURA, SHIGEKI
Exec Dt:
06/23/2005
4
HORINAKA, TAKEHIRO
Exec Dt:
06/23/2005
5
ISHIZAKI, KAZUO
Exec Dt:
06/23/2005
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DRIVE,
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7663839
US20060256483
11129377
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 14
Reel/Frame:016744/0412   Pages: 2
Recorded: 09/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
08/19/2005
2
ITOH, HIROYUKI
Exec Dt:
08/19/2005
3
ARAKI, HIRONORI
Exec Dt:
08/19/2005
4
TANEMURA, SHIGEKI
Exec Dt:
08/19/2005
5
ISHIZAKI, KAZUO
Exec Dt:
08/19/2005
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7375925
US20060268456
11138968
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 15
Reel/Frame:016936/0988   Pages: 5
Recorded: 10/25/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
09/12/2005
2
ITO, HIROYUKI
Exec Dt:
09/12/2005
3
KAMIGAMA, TAKEHIRO
Exec Dt:
10/13/2005
4
SHIMIZU, TATSUSHI
Exec Dt:
10/13/2005
5
ARAKI, HIRONORI
Exec Dt:
09/12/2005
6
TANEMURA, SHIGEKI
Exec Dt:
09/12/2005
7
ISHIZAKI, KAZUO
Exec Dt:
09/12/2005
Assignees
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA 95035
2
SAE MAGNETICS (H.K.) LTD.
SAE TECHNOLOGY CENTRE, 6
SCIENCE PARK EAST AVENUE
HONG KONG SCIENCE PARK, SHATIN, N.T., HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7492555
US20070014048
11179728
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 16
Reel/Frame:016877/0848   Pages: 2
Recorded: 10/12/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
09/28/2005
2
ITO, HIROYUKI
Exec Dt:
09/28/2005
3
ISHIZAKI, KAZUO
Exec Dt:
09/28/2005
4
HORINAKA, TAKEHIRO
Exec Dt:
09/28/2005
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVLEW DR.
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7468863
US20070008649
11172984
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALECANDRIA, VA 22320
Assignment: 17
Reel/Frame:017081/0047   Pages: 2
Recorded: 11/30/2005
Attorney Dkt #:125138
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
11/18/2005
2
ITOH, HIROYUKI
Exec Dt:
11/18/2005
3
ARAKI, HIRONORI
Exec Dt:
11/18/2005
4
ISHIZAKI, KAZUO
Exec Dt:
11/18/2005
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7336442
US20070041126
11207891
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 18
Reel/Frame:018018/0440   Pages: 2
Recorded: 07/26/2006
Attorney Dkt #:128276
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
07/14/2006
2
ISHIZAKI, KAZUO
Exec Dt:
07/14/2006
3
ITOH, HIROYUKI
Exec Dt:
07/14/2006
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7656612
US20070279802
11443048
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 19
Reel/Frame:019130/0649   Pages: 2
Recorded: 04/05/2007
Attorney Dkt #:131229
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
03/19/2007
2
ITOH, HIROYUKI
Exec Dt:
03/19/2007
3
ISHIZAKI, KAZUO
Exec Dt:
03/19/2007
4
FUJII, RYUJI
Exec Dt:
03/23/2007
5
SHIMIZU, TATSUSHI
Exec Dt:
03/23/2007
Assignees
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA 95035
2
SAE MAGNETICS CENTRE (H.K) LTD.
SAE TECHNOLOGY CENTRE, 6 SCIENCE PARK EAST AVENUE
HONG KONG SCIENCE PARK
SHATIN, N.T., HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7716814
US20080184551
11702115
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VIRGINIA 22320
Assignment: 20
Reel/Frame:019294/0635   Pages: 3
Recorded: 05/14/2007
Attorney Dkt #:131229
Conveyance: RE-RECORD TO CORRECT ASSIGNEE ADDRESS ON AN ASSIGNMENT DOCUMENT PREVIOUSLY RECORDED R/F 019130/0649
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
03/19/2007
2
ITOH, HIROYUKI
Exec Dt:
03/19/2007
3
ISHIZAKI, KAZUO
Exec Dt:
03/19/2007
4
FUJII, RYUJI
Exec Dt:
03/23/2007
5
SHIMIZU, TATSUSHI
Exec Dt:
03/23/2007
Assignees
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA 95035
2
SAE MAGNETICS (H.K.) LTD.
SAE TECHNOLOGY CENTRE, 6 SCIENCE PARK EAST AVENUE
HONG KONG SCIENCE PARK
SHATIN, N.T., HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7716814
US20080184551
11702115
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 21
Reel/Frame:019688/0324   Pages: 2
Recorded: 08/13/2007
Attorney Dkt #:132990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
07/25/2007
2
ITOH, HIROYUKI
Exec Dt:
07/25/2007
3
ARAKI, HIRONORI
Exec Dt:
07/25/2007
4
TANEMURA, SHIGEKI
Exec Dt:
07/25/2007
5
ISHIZAKI, KAZUO
Exec Dt:
07/25/2007
6
GUAN, LIJIE
Exec Dt:
07/25/2007
7
HORINAKA, TAKEHIRO
Exec Dt:
07/25/2007
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7916425
US20080316653
11812757
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 22
Reel/Frame:019752/0317   Pages: 5
Recorded: 08/27/2007
Attorney Dkt #:132969
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
08/21/2007
2
SHIMIZU, TATSUSHI
Exec Dt:
08/15/2007
3
HORINAKA, TAKEHIRO
Exec Dt:
08/21/2007
4
ISHIZAKI, KAZUO
Exec Dt:
08/21/2007
5
TANEMURA, SHIGEKI
Exec Dt:
08/21/2007
Assignees
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA 95035
2
SAE MAGNETICS (H.K.) LTD.
SAE TECHNOLOGY CENTRE, 6 SCIENCE PARK EAST AVENUE
HONG KONG SCIENCE PARK
SHATIN, N.T., HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7628071
US20080314146
11812629
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 23
Reel/Frame:019761/0125   Pages: 5
Recorded: 08/28/2007
Attorney Dkt #:132970
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
08/21/2007
2
SHIMIZU, TATSUSHI
Exec Dt:
08/15/2007
3
HORINAKA, TAKEHIRO
Exec Dt:
08/21/2007
4
ISHIZAKI, KAZUO
Exec Dt:
08/21/2007
5
TANEMURA, SHIGEKI
Exec Dt:
08/21/2007
Assignees
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DRIVE
MILPITAS, CALIFORNIA 95035
2
SAE MAGNETICS (H.K.) LTD.
SAE TECHNOLOGY CENTRE, 6 SCIENCE PARK EAST AVENUE
HONG KONG SCIENCE PARK
SHATIN, N.T., HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7698941
US20080313882
11812630
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 24
Reel/Frame:019806/0027   Pages: 5
Recorded: 09/06/2007
Attorney Dkt #:133028
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
08/24/2007
2
SHIMIZU, TATSUSHI
Exec Dt:
09/06/2007
3
HORINAKA, TAKEHIRO
Exec Dt:
08/24/2007
4
ISHIZAKI, KAZUO
Exec Dt:
08/24/2007
5
TANEMURA, SHIGEKI
Exec Dt:
08/24/2007
Assignees
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA 95035
2
SAE MAGNETICS (H.K.) LTD.
SAE TECHNOLOGY CENTRE, 6 SCIENCE PARK EAST AVENUE
HONG KONG SCIENCE PARK
SHATIN, N.T., HONG KONG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8085522
US20090000093
11819253
Correspondence name and address
JAMES A OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 25
Reel/Frame:020000/0422   Pages: 2
Recorded: 10/19/2007
Attorney Dkt #:133827
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
09/28/2007
2
ITOH, HIROYUKI
Exec Dt:
09/28/2007
3
ARAKI, HIRONORI
Exec Dt:
09/28/2007
4
TANEMURA, SHIGEKI
Exec Dt:
09/28/2007
5
ISHIZAKI, KAZUO
Exec Dt:
09/28/2007
6
HORINAKA, TAKEHIRO
Exec Dt:
09/28/2007
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7924528
US20090059426
11896705
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VIRGINIA 22320-4850
Assignment: 26
Reel/Frame:020493/0744   Pages: 2
Recorded: 02/11/2008
Attorney Dkt #:135120
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
01/23/2008
2
ITOH, HIROYUKI
Exec Dt:
01/23/2008
3
TANEMURA, SHIGEKI
Exec Dt:
01/23/2008
4
ARAKI, HIRONORI
Exec Dt:
01/23/2008
5
ISHIZAKI, KAZUO
Exec Dt:
01/23/2008
6
HORINAKA, TAKEHIRO
Exec Dt:
01/23/2008
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8176623
US20090162699
12003347
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 27
Reel/Frame:021103/0420   Pages: 2
Recorded: 06/16/2008
Attorney Dkt #:137023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
06/04/2008
2
ITOH, HIROYUKI
Exec Dt:
06/04/2008
3
ARAKI, HIRONORI
Exec Dt:
06/04/2008
4
TANEMURA, SHIGEKI
Exec Dt:
06/04/2008
5
ISHIZAKI, KAZUO
Exec Dt:
06/04/2008
6
HORINAKA, TAKEHIRO
Exec Dt:
06/04/2008
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8221636
US20090277870
12149987
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 28
Reel/Frame:021298/0088   Pages: 2
Recorded: 07/25/2008
Attorney Dkt #:137202
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAKI, HIRONORI
Exec Dt:
06/20/2008
2
SASAKI, YOSHITAKA
Exec Dt:
06/20/2008
3
ITOH, HIROYUKI
Exec Dt:
06/20/2008
4
TANEMURA, SHIGEKI
Exec Dt:
06/20/2008
5
ISHIZAKI, KAZUO
Exec Dt:
06/20/2008
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7910011
US20090294402
12153987
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 29
Reel/Frame:022169/0023   Pages: 3
Recorded: 08/26/2008
Attorney Dkt #:137007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
08/13/2008
2
ITO, HIROYUKI
Exec Dt:
08/13/2008
3
ISHIZAKI, KAZUO
Exec Dt:
08/13/2008
4
IIJIMA, ATSUSHI
Exec Dt:
07/16/2008
Assignees
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA 95035
2
SAE MAGNETICS (H.K.) LTD.
SAE TECHNOLOGY CENTRE
6 SCIENCE PARK EAST AVENUE, HONG KONG SCIENCE PARK
SHATIN, N.T. HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8922948
US20090279207
12118259
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VIRGINIA 22320-4850
Assignment: 30
Reel/Frame:022186/0069   Pages: 2
Recorded: 01/27/2009
Attorney Dkt #:139860
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAKI, HIRONORI
Exec Dt:
01/19/2009
2
SASAKI, YOSHITAKA
Exec Dt:
01/19/2009
3
ITO, HIROYUKI
Exec Dt:
01/19/2009
4
HORINAKA, TAKEHIRO
Exec Dt:
01/19/2009
5
ISHIZAKI, KAZUO
Exec Dt:
01/19/2009
6
TANEMURA, SHIGEKI
Exec Dt:
01/19/2009
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8184398
US20100149687
12314565
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 31
Reel/Frame:022270/0797   Pages: 2
Recorded: 02/17/2009
Attorney Dkt #:140044
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAKI, HIRONORI
Exec Dt:
02/05/2009
2
SASAKI, YOSHITAKA
Exec Dt:
02/05/2009
3
ITO, HIROYUKI
Exec Dt:
02/05/2009
4
TANEMURA, SHIGEKI
Exec Dt:
02/05/2009
5
ISHIZAKI, KAZUO
Exec Dt:
02/05/2009
6
HORINAKA, TAKEHIRO
Exec Dt:
02/05/2009
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8270110
US20100165517
12318412
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 32
Reel/Frame:022925/0177   Pages: 2
Recorded: 07/07/2009
Attorney Dkt #:141796
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIZAKI, KAZUO
Exec Dt:
06/19/2009
2
SASAKI, YOSHITAKA
Exec Dt:
06/19/2009
3
ARAKI, HIRONORI
Exec Dt:
06/19/2009
4
ITO, HIROYUKI
Exec Dt:
06/19/2009
5
TANEMURA, SHIGEKI
Exec Dt:
06/19/2009
6
HAN, CHERNG-CHYI
Exec Dt:
06/19/2009
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8173028
US20100301007
12457090
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 33
Reel/Frame:023412/0567   Pages: 2
Recorded: 10/22/2009
Attorney Dkt #:142636
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
09/28/2009
2
ISHIZAKI, KAZUO
Exec Dt:
09/28/2009
3
ARAKI, HIRONORI
Exec Dt:
09/28/2009
4
ITO, HIROYUKI
Exec Dt:
09/28/2009
5
TANEMURA, SHIGEKI
Exec Dt:
09/28/2009
6
IIJIMA, ATSUSHI
Exec Dt:
10/05/2009
Assignees
1
HEADWAY TECHNOLOGIES
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA 95035 U.S.A.
2
SAE MAGNETICS (H.K.) LTD.
SAE TECHNOLOGY CENTRE
6 SCIENCE PART EAST AVENUE, HONG KONG SCIENCE PARK
SHATIN, N.T., HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8056214
US20110041322
12461644
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 34
Reel/Frame:023453/0638   Pages: 3
Recorded: 10/30/2009
Attorney Dkt #:142636
Conveyance: RECORD TO CORRECT ASSIGNEE NAME AND ADDRESS ON AN ASSIGNMENT DOCUMENT PREVIOUSLY RECORDED ON OCTOBER 22, 2009, REEL 023412/FRAME 0567.
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
09/28/2009
2
ISHIZAKI, KAZUO
Exec Dt:
09/28/2009
3
ARAKI, HIRONORI
Exec Dt:
09/28/2009
4
ITO, HIROYUKI
Exec Dt:
09/28/2009
5
TANEMURA, SHIGEKI
Exec Dt:
09/28/2009
6
IIJIMA, ATSUSHI
Exec Dt:
10/05/2009
Assignees
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA 95035
2
SAE MAGNETICS (H.K.) LTD.
SAE TECHNOLOGY CENTRE, 6 SCIENCE PARK EAST AVENUE
HONG KONG SCIENCE PARK
SHATIN, N.T., HONG KONG, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8056214
US20110041322
12461644
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 35
Reel/Frame:024096/0426   Pages: 2
Recorded: 03/17/2010
Attorney Dkt #:143987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAKI, HIRONORI
Exec Dt:
02/15/2010
2
SASAKI, YOSHITAKA
Exec Dt:
02/15/2010
3
ITO, HIROYUKI
Exec Dt:
02/15/2010
4
TANEMURA, SHIGEKI
Exec Dt:
02/15/2010
5
ISHIZAKI, KAZUO
Exec Dt:
02/15/2010
6
HORINAKA, TAKEHIRO
Exec Dt:
02/15/2010
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8243560
US20110149426
12654553
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 36
Reel/Frame:024183/0084   Pages: 2
Recorded: 04/02/2010
Attorney Dkt #:144313
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
03/19/2010
2
ITO, HIROYUKI
Exec Dt:
03/19/2010
3
TANEMURA, SHIGEKI
Exec Dt:
03/19/2010
4
ARAKI, HIRONORI
Exec Dt:
03/19/2010
5
ISHIZAKI, KAZUO
Exec Dt:
03/19/2010
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8355299
US20110188354
12696554
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 37
Reel/Frame:024909/0419   Pages: 2
Recorded: 08/23/2010
Attorney Dkt #:145858
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAKI, HIRONORI
Exec Dt:
08/05/2010
2
SASAKI, YOSHITAKA
Exec Dt:
08/05/2010
3
ITO, HIROYUKI
Exec Dt:
08/05/2010
4
TANEMURA, SHIGEKI
Exec Dt:
08/05/2010
5
ISHIZAKI, KAZUO
Exec Dt:
08/05/2010
6
HORINAKA, TAKEHIRO
Exec Dt:
08/05/2010
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DRIVE
MILPITAS, CALIFORNIA 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8349198
US20110303637
12814669
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VIRGINIA 22320-4850
Assignment: 38
Reel/Frame:041702/0367   Pages: 2
Recorded: 03/23/2017
Attorney Dkt #:175747
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ISHIZAKI, KAZUO
Exec Dt:
03/13/2017
Assignee
1
TDK CORPORATION
3-9-1, SHIBAURA, MINATO-KU
TOKYO, JAPAN 108-0023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10366820
US20170287622
15467278
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 39
Reel/Frame:041711/0664   Pages: 2
Recorded: 03/23/2017
Attorney Dkt #:175749
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ISHIZAKI, KAZUO
Exec Dt:
03/13/2017
Assignee
1
TDK CORPORATION
3-9-1, SHIBAURA, MINATO-KU
TOKYO, JAPAN 108-0023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10512163
US20170290152
15467848
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850

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