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Patent Assignment Assignor Details
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Assignor Name : SENGOKU, AKIHIRO
Total Assignments: 16
Assignment: 1
Reel/Frame:039874/0993   Pages: 4
Recorded: 09/28/2016
Attorney Dkt #:1609-0958PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENGOKU, AKIHIRO
Exec Dt:
04/26/2016
2
TAKEBAYASHI, HIROSHI
Exec Dt:
04/26/2016
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9976196
US20170145533
15129775
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:039872/0328   Pages: 4
Recorded: 09/28/2016
Attorney Dkt #:1609-0957PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENGOKU, AKIHIRO
Exec Dt:
09/15/2016
2
TAKEBAYASHI, HIROSHI
Exec Dt:
09/15/2016
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9932652
US20170145532
15129640
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:043171/0604   Pages: 4
Recorded: 08/02/2017
Attorney Dkt #:6314-0210PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENGOKU, AKIHIRO
Exec Dt:
07/07/2017
2
AKIOKA, KOJI
Exec Dt:
07/04/2017
3
KAWAMURA, YASUAKI
Exec Dt:
07/04/2017
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180030582
15548038
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 4
Reel/Frame:043676/0417   Pages: 4
Recorded: 09/25/2017
Attorney Dkt #:6314-0214PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAMURA, YASUAKI
Exec Dt:
08/29/2017
2
AKIOKA, KOJI
Exec Dt:
08/29/2017
3
SENGOKU, AKIHIRO
Exec Dt:
09/04/2017
4
MORI, YOICHIRO
Exec Dt:
09/04/2017
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11028276
US20180112084
15560847
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 5
Reel/Frame:043685/0243   Pages: 4
Recorded: 09/25/2017
Attorney Dkt #:6314-0219PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKIOKA, KOJI
Exec Dt:
09/12/2017
2
KAWAMURA, YASUAKI
Exec Dt:
09/12/2017
3
SENGOKU, AKIHIRO
Exec Dt:
09/14/2017
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10987695
US20180050367
15560986
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 6
Reel/Frame:043704/0632   Pages: 4
Recorded: 09/26/2017
Attorney Dkt #:6314-0220PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAMURA, YASUAKI
Exec Dt:
09/12/2017
2
AKIOKA, KOJI
Exec Dt:
09/12/2017
3
SENGOKU, AKIHIRO
Exec Dt:
09/14/2017
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10851465
US20180044809
15555665
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 7
Reel/Frame:043824/0502   Pages: 5
Recorded: 10/10/2017
Attorney Dkt #:6314-0218PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAMURA, YASUAKI
Exec Dt:
09/19/2017
2
AKIOKA, KOJI
Exec Dt:
09/19/2017
3
SENGOKU, AKIHIRO
Exec Dt:
09/22/2017
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10549506
US20180079174
15554903
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD
SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 8
Reel/Frame:047369/0422   Pages: 4
Recorded: 10/31/2018
Attorney Dkt #:1609-1264PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENGOKU, AKIHIRO
Exec Dt:
10/02/2018
2
TAKEBAYASHI, HIROSHI
Exec Dt:
10/02/2018
3
AKIOKA, KOJI
Exec Dt:
10/02/2018
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190160507
16097771
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 9
Reel/Frame:050589/0471   Pages: 4
Recorded: 10/01/2019
Attorney Dkt #:6827-0143PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENGOKU, AKIHIRO
Exec Dt:
07/04/2019
2
TAKEBAYASHI, HIROSHI
Exec Dt:
07/04/2019
3
AKIOKA, KOJI
Exec Dt:
07/04/2019
4
MATSUMURA, KENICHIRO
Exec Dt:
07/04/2019
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200032360
16499795
Correspondence name and address
BIRCH, STEWART, KOLASCH, & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100 E
FALLS CHURCH, VA 22042
Assignment: 10
Reel/Frame:050622/0684   Pages: 4
Recorded: 10/03/2019
Attorney Dkt #:6827-0142PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENGOKU, AKIHIRO
Exec Dt:
07/31/2019
2
TAKEBAYASHI, HIROSHI
Exec Dt:
07/30/2019
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11884998
US20200024708
16499830
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 11
Reel/Frame:053693/0480   Pages: 4
Recorded: 09/04/2020
Attorney Dkt #:6827-0167PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MITSUNOBU, TAKUYA
Exec Dt:
07/20/2020
2
TOKUDA, KOHEI
Exec Dt:
07/20/2020
3
SENGOKU, AKIHIRO
Exec Dt:
07/22/2020
4
MATSUMURA, KENICHIRO
Exec Dt:
07/20/2020
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11285698
US20210039355
16977042
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 12
Reel/Frame:055306/0155   Pages: 5
Recorded: 11/12/2020
Attorney Dkt #:6827-0168PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOKUDA, KOHEI
Exec Dt:
07/20/2020
2
MITSUNOBU, TAKUYA
Exec Dt:
07/20/2020
3
SENGOKU, AKIHIRO
Exec Dt:
07/22/2020
4
MATSUMURA, KENICHIRO
Exec Dt:
07/20/2020
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11338550
US20210039354
16979820
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 13
Reel/Frame:060259/0773   Pages: 4
Recorded: 06/21/2022
Attorney Dkt #:1609-1734PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENGOKU, AKIHIRO
Exec Dt:
05/30/2022
2
AKIBA, KOJIRO
Exec Dt:
05/30/2022
3
NONAKA, TOSHIKI
Exec Dt:
05/30/2022
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11846027
US20230023145
17786902
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 14
Reel/Frame:060670/0305   Pages: 4
Recorded: 07/29/2022
Attorney Dkt #:6827-0194PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEBAYASHI, HIROSHI
Exec Dt:
06/15/2022
2
AKIBA, KOJIRO
Exec Dt:
06/16/2022
3
SENGOKU, AKIHIRO
Exec Dt:
06/17/2022
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11866828
US20230073024
17796057
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 15
Reel/Frame:060470/0114   Pages: 4
Recorded: 07/11/2022
Attorney Dkt #:1609-1740PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENGOKU, AKIHIRO
Exec Dt:
06/22/2022
2
AKIBA, KOJIRO
Exec Dt:
06/22/2022
3
KATO, SATOSHI
Exec Dt:
06/22/2022
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11878488
US20230041452
17791696
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 16
Reel/Frame:062151/0690   Pages: 4
Recorded: 12/20/2022
Attorney Dkt #:1609-1811PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENGOKU, AKIHIRO
Exec Dt:
11/18/2022
2
AKIBA, KOJIRO
Exec Dt:
11/18/2022
3
TAKEBAYASHI, HIROSHI
Exec Dt:
11/18/2022
4
NONAKA, TOSHIKI
Exec Dt:
11/18/2022
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230220557
18010883
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042

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