skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : IWAMOTO, TADAMASA
Total Assignments: 20
Assignment: 1
Reel/Frame:028484/0486   Pages: 3
Recorded: 07/03/2012
Attorney Dkt #:401513US41
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EMOTO, JUN
Exec Dt:
06/20/2012
2
IWAMOTO, TADAMASA
Exec Dt:
06/21/2012
3
MIYAJIMA, TOSHIHIKO
Exec Dt:
06/20/2012
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, JAPAN 103-8272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9153468
US20130011223
13541101
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:028785/0133   Pages: 3
Recorded: 08/14/2012
Attorney Dkt #:403314US41
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EMOTO, JUN
Exec Dt:
08/07/2012
2
IWAMOTO, TADAMASA
Exec Dt:
08/07/2012
3
MIYAJIMA, TOSHIHIKO
Exec Dt:
08/07/2012
Assignee
1
TDK CORPORATION
1-13-1, NIHONBASHI, CHUO-KU
TOKYO, JAPAN 103-8272
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8978718
US20130042945
13585357
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:032302/0353   Pages: 5
Recorded: 02/26/2014
Attorney Dkt #:422227US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAMOTO, TADAMASA
Exec Dt:
02/12/2014
2
EMOTO, JUN
Exec Dt:
02/12/2014
3
MIYAJIMA, TOSHIHIKO
Exec Dt:
02/12/2014
Assignee
1
TDK CORPORATION
3-9-1, SHIBAURA, MINATO-KU
TOKYO, JAPAN 108-0023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140157722
14095173
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:033496/0203   Pages: 5
Recorded: 08/08/2014
Attorney Dkt #:435900US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAMOTO, TADAMASA
Exec Dt:
07/23/2014
2
EMOTO, JUN
Exec Dt:
07/25/2014
3
MIYAJIMA, TOSHIHIKO
Exec Dt:
07/23/2014
4
TSUTSUI, HIDENORI
Exec Dt:
07/23/2014
Assignee
1
TDK CORPORATION
3-9-1, SHIBAURA, MINATO-KU
TOKYO, JAPAN 108-0023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9536765
US20140363258
14291352
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:034993/0917   Pages: 3
Recorded: 02/20/2015
Attorney Dkt #:449067US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWAMOTO, TADAMASA
Exec Dt:
02/09/2015
Assignee
1
TDK CORPORATION
3-9-1, SHIBAURA, MINATO-KU
TOKYO, JAPAN 108-0023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150235885
14627293
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:035052/0107   Pages: 4
Recorded: 02/27/2015
Attorney Dkt #:449525US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAJIMA, TOSHIHIKO
Exec Dt:
02/19/2015
2
IWAMOTO, TADAMASA
Exec Dt:
02/19/2015
3
EMOTO, JUN
Exec Dt:
02/19/2015
Assignee
1
TDK CORPORATION
3-9-1, SHIBAURA, MINATO-KU
TOKYO, JAPAN 108-0023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9543177
US20150243538
14633758
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:035244/0774   Pages: 4
Recorded: 03/24/2015
Attorney Dkt #:446561US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EMOTO, JUN
Exec Dt:
02/23/2015
2
IWAMOTO, TADAMASA
Exec Dt:
02/23/2015
Assignee
1
TDK CORPORATION
3-9-1, SHIBAURA, MINATO-KU
TOKYO, JAPAN 108-0023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150194328
14583934
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:035340/0540   Pages: 4
Recorded: 04/06/2015
Attorney Dkt #:447964US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAMOTO, TADAMASA
Exec Dt:
02/23/2015
2
EMOTO, JUN
Exec Dt:
02/23/2015
Assignee
1
TDK CORPORATION
3-9-1, SHIBAURA, MINATO-KU
TOKYO, JAPAN 108-0023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150214078
14605553
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:035229/0814   Pages: 3
Recorded: 03/23/2015
Attorney Dkt #:451431US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWAMOTO, TADAMASA
Exec Dt:
03/18/2015
Assignee
1
TDK CORPORATION
3-9-1, SHIBAURA, MINATO-KU
TOKYO, JAPAN 108-0023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9607871
US20150294888
14665308
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:037688/0219   Pages: 2
Recorded: 02/08/2016
Attorney Dkt #:108179.00126
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAMOTO, TADAMASA
Exec Dt:
12/01/2015
2
EMOTO, JUN
Exec Dt:
12/01/2015
Assignee
1
TDK CORPORATION
3-9-1, SHIBAURA
MINATO-KU, TOKYO, JAPAN 108-0023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10512948
US20160207082
14946521
Correspondence name and address
ARENT FOX LLP
1717 K STREET, NW
WASHINGTON, DC 20006
Assignment: 11
Reel/Frame:049627/0335   Pages: 2
Recorded: 06/28/2019
Attorney Dkt #:108179.00168
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAMOTO, TADAMASA
Exec Dt:
12/01/2015
2
EMOTO, JUN
Exec Dt:
12/01/2015
Assignee
1
TDK CORPORATION
3-9-1, SHIBAURA, MINATO-KU
TOKYO, JAPAN 108-0023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11446713
US20190168268
16198231
Correspondence name and address
ARENT FOX LLP
1717 K STREET NW
WASHINGTON, DC 20006
Assignment: 12
Reel/Frame:038719/0881   Pages: 2
Recorded: 05/25/2016
Attorney Dkt #:108179.00138
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EMOTO, JUN
Exec Dt:
04/28/2016
2
IWAMOTO, TADAMASA
Exec Dt:
04/28/2016
Assignee
1
TDK CORPORATION
3-9-1, SHIBAURA
MINATO-KU, TOKYO, JAPAN 108-0023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9929033
US20170025296
15087220
Correspondence name and address
ARENT FOX LLP
1717 K STREET NW
WASHINGTON, DC 20006
Assignment: 13
Reel/Frame:038768/0184   Pages: 2
Recorded: 06/01/2016
Attorney Dkt #:108179.00137
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWAMOTO, TADAMASA
Exec Dt:
04/28/2016
Assignee
1
TDK CORPORATION
3-9-1, SHIBAURA
MINATO-KU, TOKYO, JAPAN 108-0023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9895723
US20170025298
15087699
Correspondence name and address
ARENT FOX LLP
1717 K STREET, NW
WASHINGTON, DC 20006
Assignment: 14
Reel/Frame:046981/0155   Pages: 3
Recorded: 09/26/2018
Attorney Dkt #:183390
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAMOTO, TADAMASA
Exec Dt:
09/07/2018
2
IGARASHI, HIROSHI
Exec Dt:
09/07/2018
Assignee
1
TDK CORPORATION
3-9-1, SHIBAURA, MINATO-KU
TOKYO, JAPAN 108-0023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10665488
US20190096728
16142652
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 15
Reel/Frame:050059/0729   Pages: 4
Recorded: 08/15/2019
Attorney Dkt #:187089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAMOTO, TADAMASA
Exec Dt:
07/02/2019
2
KUDO, TAKUYA
Exec Dt:
07/02/2019
Assignee
1
TDK CORPORATION
2-5-1, NIHONBASHI, CHUO-KU
TOKYO, JAPAN 103-6128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11004714
US20200266085
16427417
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 16
Reel/Frame:051379/0693   Pages: 4
Recorded: 12/27/2019
Attorney Dkt #:189038
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWAMOTO, TADAMASA
Exec Dt:
11/14/2019
Assignee
1
TDK CORPORATION
2-5-1, NIHONBASHI, CHUO-KU
TOKYO, JAPAN 103-6128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11273472
US20200114403
16597895
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 17
Reel/Frame:055734/0609   Pages: 4
Recorded: 03/26/2021
Attorney Dkt #:191300
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IWAMOTO, TADAMASA
Exec Dt:
04/13/2020
Assignee
1
TDK CORPORATION
2-5-1, NIHONBASHI
CHUO-KU
TOKYO, JAPAN 103-6128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11145528
US20200303227
16818523
Correspondence name and address
JESSE O. COLLIER
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 18
Reel/Frame:054284/0299   Pages: 5
Recorded: 11/05/2020
Attorney Dkt #:192511
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAMOTO, TADAMASA
Exec Dt:
07/22/2020
2
KUDO, TAKUYA
Exec Dt:
07/22/2020
Assignee
1
TDK CORPORATION
2-5-1, NIHONBASHI
CHUO-KU
TOKYO, JAPAN 103-6128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11276599
US20210384056
16896319
Correspondence name and address
JESSE O. COLLIER
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 19
Reel/Frame:055248/0618   Pages: 5
Recorded: 02/12/2021
Attorney Dkt #:193906
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABE, TOMOSHI
Exec Dt:
01/26/2021
2
HASEGAWA, HIROSHI
Exec Dt:
01/27/2021
3
KATO, NOZOMU
Exec Dt:
01/27/2021
4
IGARASHI, HIROSHI
Exec Dt:
01/27/2021
5
IWAMOTO, TADAMASA
Exec Dt:
01/28/2021
Assignee
1
TDK CORPORATION
2-5-1, NIHONBASHI, CHUO-KU
TOKYO, JAPAN 103-6128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11646215
US20210104424
17064637
Correspondence name and address
JESSE O. COLLIER
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 20
Reel/Frame:056178/0499   Pages: 5
Recorded: 05/07/2021
Attorney Dkt #:196082
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABE, TOMOSHI
Exec Dt:
04/12/2021
2
IWAMOTO, TADAMASA
Exec Dt:
04/19/2021
3
KUDO, TAKUYA
Exec Dt:
04/12/2021
Assignee
1
TDK CORPORATION
2-5-1, NIHONBASHI, CHUO-KU
TOKYO, JAPAN 103-6128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11699228
US20210334949
17239223
Correspondence name and address
JESSE O. COLLIER
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850

Search Results as of: 05/05/2024 09:28 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT