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Patent Assignment Assignor Details
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Assignor Name : SHIRAKAWA, YUKIHIKO
Total Assignments: 20
Assignment: 1
Reel/Frame:009801/0630   Pages: 3
Recorded: 03/11/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHIRAKAWA, YUKIHIKO
Exec Dt:
02/03/1999
Assignee
1
TDK CORPORATION
13-1, NIHONBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6115231
NONE
09196128
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL
MARVIN J. SPIVAK
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:012123/0607   Pages: 3
Recorded: 08/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, YUKIHIKO
Exec Dt:
06/28/2001
2
MIWA, MASASHI
Exec Dt:
06/28/2001
3
NAGANO, KATSUTO
Exec Dt:
06/28/2001
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI CHUO-KU
TOKYO, 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6677059
US20020127429
09866698
Correspondence name and address
OBLON SPIVAK MCCLELLAND, ET AL
KIRSTEN A. GRUNEBERG
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:012206/0805   Pages: 3
Recorded: 09/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANO, YOSHIHIKO
Exec Dt:
07/04/2001
2
OIKE, TOMOYUKI
Exec Dt:
07/04/2001
3
SHIRAKAWA, YUKIHIKO
Exec Dt:
07/04/2001
4
NAGANO, KATSUTO
Exec Dt:
07/04/2001
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6793962
US20020060325
09866691
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:012206/0810   Pages: 3
Recorded: 09/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHIRAKAWA, YUKIHIKO
Exec Dt:
07/04/2001
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6809474
US20020041147
09866732
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
KIRSTEN A. GRUENEBERG
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:012203/0436   Pages: 3
Recorded: 09/25/2001
Conveyance: INVALID RECORDING. SEE REEL 012655 FRAME 0009. ( RE-RECORD TO CORRECT RECORDATION FROM 09/25/01 TO 09/26/01).
Assignors
1
SHIRAKAWA, YUKIHIKO
Exec Dt:
07/09/2001
2
MIWA, MASASHI
Exec Dt:
07/09/2001
3
NAGANO, KATSUTO
Exec Dt:
07/09/2001
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI CHUO-KU
TOKYO 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6577059
US20020105264
09866718
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
KIRSTEN A. GRUENEBERG
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:012655/0009   Pages: 3
Recorded: 09/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, YUKIHIKO
Exec Dt:
07/09/2001
2
MIWA, MASASHI
Exec Dt:
07/09/2001
3
NAGANO, KATSUTO
Exec Dt:
07/09/2001
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, JAPAN 103-8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6577059
US20020105264
09866718
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
KIRSTEN A. GRUENEBERG, PH.D.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:012216/0687   Pages: 3
Recorded: 10/03/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, YUKIHIKO
Exec Dt:
08/03/2001
2
TAKEISHI, TAKU
Exec Dt:
08/03/2001
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6672922
US20020039000
09866697
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
JAMES J. KELLY
FOURTH FLOOR
1755 JEFFERSON DAVIS HWY
ARLINGTON, VIRGINIA 22202
Assignment: 8
Reel/Frame:012525/0566   Pages: 3
Recorded: 01/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANO, YOSHIHIKO
Exec Dt:
01/17/2002
2
OIKE, TOMOYUKI
Exec Dt:
01/17/2002
3
SHIRAKAWA, YUKIHIKO
Exec Dt:
01/17/2002
4
NAGANO, KATSUTO
Exec Dt:
01/17/2002
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6734469
US20020064682
09988144
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:012629/0338   Pages: 3
Recorded: 03/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, YUKIHIKO
Exec Dt:
01/23/2002
2
MIWA, MASASHI
Exec Dt:
01/23/2002
3
NAGANO, KATSUTO
Exec Dt:
01/23/2002
4
YANO, YOSHIHIKO
Exec Dt:
01/23/2002
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6650046
US20020130616
09988141
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
JAMES J. KELLY
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:012851/0632   Pages: 3
Recorded: 04/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, YUKIHIKO
Exec Dt:
04/10/2002
2
MIWA, MASASHI
Exec Dt:
04/10/2002
3
NAGANO, KATSUTO
Exec Dt:
04/10/2002
4
YANO, YOSHIHIKO
Exec Dt:
04/10/2002
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6803122
US20020177008
10012398
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND & ET AL
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:013697/0905   Pages: 3
Recorded: 01/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAITA, YOSHIO
Exec Dt:
10/15/2002
2
HAGIWARA, JUN
Exec Dt:
10/15/2002
3
SHIRAKAWA, YUKIHIKO
Exec Dt:
10/15/2002
4
SUSUKIDA, MASATO
Exec Dt:
10/15/2002
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, JAPAN 103-8272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6899916
US20030090199
10282136
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:014657/0323   Pages: 3
Recorded: 11/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, YUKIHIKO
Exec Dt:
03/28/2003
2
TAKIZAWA, MASATOSHI
Exec Dt:
03/28/2003
3
OOKOBA, MINORU
Exec Dt:
03/28/2003
4
OOTSUKI, SHIROU
Exec Dt:
03/28/2003
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6819044
US20030193289
10409106
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:014290/0052   Pages: 2
Recorded: 01/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMOSAKA, TAKAJI
Exec Dt:
12/12/2003
2
SHIRAKAWA, YUKIHIKO
Exec Dt:
12/12/2003
3
OOTSUKI, SHIROU
Exec Dt:
12/12/2003
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6914023
US20040138042
10619458
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 14
Reel/Frame:017722/0867   Pages: 3
Recorded: 03/23/2006
Attorney Dkt #:288416US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, YUKIHIKO
Exec Dt:
03/14/2006
2
SATO, TSUKASA
Exec Dt:
03/14/2006
3
FUJIWARA, ISAO
Exec Dt:
03/14/2006
4
TANAKA, HISASHI
Exec Dt:
03/14/2006
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7460353
US20060227470
11386742
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:017952/0677   Pages: 3
Recorded: 06/01/2006
Attorney Dkt #:291981US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, TSUKASA
Exec Dt:
05/17/2006
2
SHIRAKAWA, YUKIHIKO
Exec Dt:
05/18/2006
3
FUJIWARA, ISAO
Exec Dt:
05/19/2006
4
TANAKA, HISASHI
Exec Dt:
05/19/2006
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7184256
US20070047174
11444493
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:020580/0214   Pages: 2
Recorded: 02/28/2008
Attorney Dkt #:135863
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, YUKIHIKO
Exec Dt:
02/15/2008
2
MIURA, IWAO
Exec Dt:
02/15/2008
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7839621
US20080225461
12039284
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 17
Reel/Frame:028441/0117   Pages: 3
Recorded: 06/26/2012
Attorney Dkt #:153676
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, YUKIHIKO
Exec Dt:
06/08/2012
2
INAGAKI, TATSUO
Exec Dt:
06/08/2012
3
KON, SHINTARO
Exec Dt:
06/08/2012
4
HIROSE, OSAMU
Exec Dt:
06/11/2012
5
KONNO, MASAHIKO
Exec Dt:
06/11/2012
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI
CHUO-KU, TOKYO 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9202627
US20120313489
13487608
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 18
Reel/Frame:028816/0940   Pages: 2
Recorded: 08/20/2012
Attorney Dkt #:154164
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, YUKIHIKO
Exec Dt:
07/23/2012
2
INAGAKI, TATSUO
Exec Dt:
07/23/2012
3
KON, SHINTARO
Exec Dt:
07/23/2012
4
NOGIWA, HIROMITSU
Exec Dt:
07/23/2012
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, JAPAN 103-8272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130020913
13546497
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 19
Reel/Frame:028886/0234   Pages: 2
Recorded: 08/31/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, YUKIHIKO
Exec Dt:
08/27/2012
2
NAKAMURA, KAZUHIRO
Exec Dt:
08/29/2012
3
KON, SHINTARO
Exec Dt:
08/29/2012
4
NOGIWA, HIROMITSU
Exec Dt:
08/29/2012
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO
103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9064623
US20130057112
13601350
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 20
Reel/Frame:029810/0099   Pages: 3
Recorded: 02/11/2013
Attorney Dkt #:156419
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, YUKIHIKO
Exec Dt:
01/30/2013
2
TAKAMATSU, YASUHITO
Exec Dt:
01/31/2013
3
HIROSE, OSAMU
Exec Dt:
02/01/2013
4
NAKAMURA, KAZUHIRO
Exec Dt:
01/22/2013
5
HIROTA, DAISUKE
Exec Dt:
01/31/2013
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130208401
13757058
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850

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