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Patent Assignment Assignor Details
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Assignor Name : KAWAMURA, YASUAKI
Total Assignments: 14
Assignment: 1
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: 2
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: 3
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: 4
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: 5
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: 6
Reel/Frame:049209/0003   Pages: 4
Recorded: 05/17/2019
Attorney Dkt #:6827-0126PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAMURA, YASUAKI
Exec Dt:
04/23/2019
2
MORI, YOICHIRO
Exec Dt:
04/23/2019
3
YAMAOKA, IKURO
Exec Dt:
04/23/2019
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11555125
US20190330478
16461736
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 7
Reel/Frame:053958/0946   Pages: 2
Recorded: 10/02/2020
Attorney Dkt #:0210-0560PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOORI, MASUMI
Exec Dt:
06/29/2020
2
KAWAMURA, YASUAKI
Exec Dt:
06/29/2020
3
UEDA, KOHEI
Exec Dt:
06/29/2020
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210154978
17044256
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 8
Reel/Frame:053978/0275   Pages: 2
Recorded: 10/06/2020
Attorney Dkt #:0210-0561PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOORI, MASUMI
Exec Dt:
07/03/2020
2
KAWAMURA, YASUAKI
Exec Dt:
07/03/2020
3
UEDA, KOHEI
Exec Dt:
07/03/2020
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210024705
17043315
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 9
Reel/Frame:054562/0026   Pages: 4
Recorded: 12/07/2020
Attorney Dkt #:6981-0221PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAMURA, YASUAKI
Exec Dt:
11/24/2020
2
UEDA, KOHEI
Exec Dt:
10/30/2020
3
KOORI, MASUMI
Exec Dt:
11/18/2020
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11958268
US20210114350
16972286
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 10
Reel/Frame:057950/0496   Pages: 2
Recorded: 10/28/2021
Attorney Dkt #:0210-0600PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBAYASHI, AKINOBU
Exec Dt:
07/02/2021
2
TAKAHASHI, TAKEHIRO
Exec Dt:
07/02/2021
3
KAWAMURA, YASUAKI
Exec Dt:
07/02/2021
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11827994
US20220213607
17606974
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 11
Reel/Frame:058143/0407   Pages: 2
Recorded: 11/17/2021
Attorney Dkt #:0210-0603PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBAYASHI, AKINOBU
Exec Dt:
07/02/2021
2
TAKAHASHI, TAKEHIRO
Exec Dt:
07/02/2021
3
KAWAMURA, YASUAKI
Exec Dt:
07/02/2021
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11795560
US20220213609
17611848
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 12
Reel/Frame:057648/0173   Pages: 4
Recorded: 09/30/2021
Attorney Dkt #:1609-1638PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAMURA, YASUAKI
Exec Dt:
08/30/2021
2
UEDA, KOHEI
Exec Dt:
08/30/2021
3
KOORI, MASUMI
Exec Dt:
08/30/2021
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11667107
US20220145026
17599985
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 13
Reel/Frame:057651/0025   Pages: 4
Recorded: 09/30/2021
Attorney Dkt #:1609-1632PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UEDA, KOHEI
Exec Dt:
08/30/2021
2
KAWAMURA, YASUAKI
Exec Dt:
08/30/2021
3
KOORI, MASUMI
Exec Dt:
08/30/2021
4
IBARAGI, MASAHARU
Exec Dt:
08/30/2021
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11969969
US20220161521
17599914
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 14
Reel/Frame:064253/0068   Pages: 11
Recorded: 07/14/2023
Attorney Dkt #:1609-1881PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOKUDA, KOHEI
Exec Dt:
06/01/2023
2
SAITO, MAMORU
Exec Dt:
06/01/2023
3
MITSUNOBU, TAKUYA
Exec Dt:
06/01/2023
4
TOBA, TETSUYA
Exec Dt:
06/01/2023
5
GOTO, YASUTO
Exec Dt:
06/01/2023
6
MORISHITA, ATSUSHI
Exec Dt:
06/01/2023
7
KAWAMURA, YASUAKI
Exec Dt:
06/01/2023
8
NAKAMURA, FUMIAKI
Exec Dt:
06/01/2023
9
KAWANISHI, KOJI
Exec Dt:
06/01/2023
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240043980
18271990
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042

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