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Patent Assignment Assignor Details
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Assignor Name : ROPPONGI, TESTSUYA
Total Assignments: 4
Assignment: 1
Reel/Frame:022528/0235   Pages: 4
Recorded: 04/14/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAUCHI, DAISUKE
Exec Dt:
04/06/2009
2
AOKI, SUSUMU
Exec Dt:
04/06/2009
3
TAKAYAMA, SEIICHI
Exec Dt:
04/06/2009
4
SHIMAZAWA, KOJI
Exec Dt:
04/06/2009
5
ROPPONGI, TESTSUYA
Exec Dt:
04/06/2009
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI
CHUO-KU
TOKYO 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7885029
US20100259845
12423269
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 2
Reel/Frame:024119/0251   Pages: 2
Recorded: 03/22/2010
Attorney Dkt #:145000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, KOSUKE
Exec Dt:
03/16/2010
2
MIYAUCHI, DAISUKE
Exec Dt:
03/16/2010
3
AOKI, SUSUMU
Exec Dt:
03/16/2010
4
ROPPONGI, TESTSUYA
Exec Dt:
03/16/2010
5
CHOU, TSUTOMU
Exec Dt:
03/16/2010
6
HARA, SHINJI
Exec Dt:
03/16/2010
7
KOMURA, EIJI
Exec Dt:
03/16/2010
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, 103-8272, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8125857
US20110228419
12728600
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VIRGINIA 22320-4850
Assignment: 3
Reel/Frame:056034/0164   Pages: 4
Recorded: 04/23/2021
Attorney Dkt #:195251
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
04/20/2021
2
ITO, HIROYUKI
Exec Dt:
04/20/2021
3
SATO, KAZUKI
Exec Dt:
04/20/2021
4
TANEMURA, SHIGEKI
Exec Dt:
04/20/2021
5
ARAKI, HIRONORI
Exec Dt:
04/20/2021
6
NOMURA, YOJI
Exec Dt:
04/20/2021
7
ROPPONGI, TESTSUYA
Exec Dt:
04/20/2021
8
SHINOHARA, TETSUHITO
Exec Dt:
04/20/2021
9
LIU, YING
Exec Dt:
04/20/2021
10
LI, MIN
Exec Dt:
04/20/2021
11
TRUONG, ALAIN
Exec Dt:
04/20/2021
12
TANG, YUHUI
Exec Dt:
04/20/2021
13
CHEN, WENYU
Exec Dt:
04/20/2021
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA, UNITED STATES 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11289117
NONE
17170126
Correspondence name and address
EE MING T. BAHK
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 4
Reel/Frame:056169/0920   Pages: 3
Recorded: 05/07/2021
Attorney Dkt #:195252
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, YOSHITAKA
Exec Dt:
04/22/2021
2
ITO, HIROYUKI
Exec Dt:
04/22/2021
3
SHINOHARA, TETSUHITO
Exec Dt:
04/22/2021
4
TANEMURA, SHIGEKI
Exec Dt:
04/22/2021
5
SATO, KAZUKI
Exec Dt:
04/22/2021
6
NOMURA, YOJI
Exec Dt:
04/22/2021
7
ARAKI, HIRONORI
Exec Dt:
04/22/2021
8
ROPPONGI, TESTSUYA
Exec Dt:
04/22/2021
Assignee
1
HEADWAY TECHNOLOGIES, INC.
678 S. HILLVIEW DR.
MILPITAS, CALIFORNIA, UNITED STATES 95035
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11211082
NONE
17169995
Correspondence name and address
EE MING T. BAHK
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850

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