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 : IRIKAWA, HIDEAKI
Total Assignments: 14
Assignment: 1
Reel/Frame:038877/0102   Pages: 6
Recorded: 06/10/2016
Attorney Dkt #:6314-0165PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJITA, SOSHI
Exec Dt:
05/17/2016
2
YAMANAKA, SHINTARO
Exec Dt:
05/17/2016
3
MAKI, JUN
Exec Dt:
05/17/2016
4
FUJIMOTO, HIROKI
Exec Dt:
05/17/2016
5
OIKAWA, HATSUHIKO
Exec Dt:
05/18/2016
6
IRIKAWA, HIDEAKI
Exec Dt:
05/17/2016
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9970116
US20160362794
15103152
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:038959/0046   Pages: 4
Recorded: 06/20/2016
Attorney Dkt #:6314-0166PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAKI, JUN
Exec Dt:
06/07/2016
2
YAMANAKA, SHINTARO
Exec Dt:
06/02/2016
3
IRIKAWA, HIDEAKI
Exec Dt:
05/31/2016
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10232426
US20160318093
15106136
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:049621/0557   Pages: 5
Recorded: 06/28/2019
Attorney Dkt #:1982-1134PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUBO, MASAHIRO
Exec Dt:
06/19/2019
2
NAKAZAWA, YOSHIAKI
Exec Dt:
06/17/2019
3
SUZUKI, TOSHIYA
Exec Dt:
06/10/2019
4
NOMURA, NARIHIKO
Exec Dt:
06/07/2019
5
FUJITA, SOSHI
Exec Dt:
06/13/2019
6
IRIKAWA, HIDEAKI
Exec Dt:
06/13/2019
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200024748
16474512
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 4
Reel/Frame:051150/0657   Pages: 5
Recorded: 12/02/2019
Attorney Dkt #:6981-0201PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJITA, SOSHI
Exec Dt:
11/18/2019
2
SUZUKI, YUKI
Exec Dt:
11/18/2019
3
FUDA, MASAHIRO
Exec Dt:
11/18/2019
4
MAKI, JUN
Exec Dt:
11/21/2019
5
IRIKAWA, HIDEAKI
Exec Dt:
11/18/2019
6
NAKATA, MASAHIRO
Exec Dt:
11/21/2019
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11364707
US20210197525
16613981
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 5
Reel/Frame:051151/0706   Pages: 5
Recorded: 12/02/2019
Attorney Dkt #:1609-1375PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, YUKI
Exec Dt:
11/25/2019
2
FUJITA, SOSHI
Exec Dt:
11/25/2019
3
MAKI, JUN
Exec Dt:
11/25/2019
4
KUSUMI, KAZUHISA
Exec Dt:
11/25/2019
5
FUDA, MASAHIRO
Exec Dt:
11/25/2019
6
IRIKAWA, HIDEAKI
Exec Dt:
11/25/2019
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200189233
16617899
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 6
Reel/Frame:052245/0743   Pages: 5
Recorded: 03/27/2020
Attorney Dkt #:1982-1174PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUBO, MASAHIRO
Exec Dt:
11/28/2019
2
NAKAZAWA, YOSHIAKI
Exec Dt:
12/04/2019
3
SUZUKI, TOSHIYA
Exec Dt:
12/03/2019
4
NOMURA, NARUHIKO
Exec Dt:
12/03/2019
5
FUJITA, SOSHI
Exec Dt:
12/09/2019
6
IRIKAWA, HIDEAKI
Exec Dt:
12/09/2019
7
FUDA, MASAHIRO
Exec Dt:
12/09/2019
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200238357
16651229
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 7
Reel/Frame:051647/0456   Pages: 5
Recorded: 01/28/2020
Attorney Dkt #:6981-0203PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJITA, SOSHI
Exec Dt:
12/27/2019
2
SUZUKI, YUKI
Exec Dt:
12/27/2019
3
FUDA, MASAHIRO
Exec Dt:
12/27/2019
4
MAKI, JUN
Exec Dt:
01/08/2020
5
IRIKAWA, HIDEAKI
Exec Dt:
12/26/2019
6
KUBOTA, TATSUYA
Exec Dt:
12/25/2019
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11530474
US20210095368
16634346
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 8
Reel/Frame:052812/0643   Pages: 5
Recorded: 06/02/2020
Attorney Dkt #:1609-1428PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJITA, SOSHI
Exec Dt:
05/11/2020
2
SUZUKI, YUKI
Exec Dt:
05/11/2020
3
FUDA, MASAHIRO
Exec Dt:
05/11/2020
4
MAKI, JUN
Exec Dt:
05/11/2020
5
IRIKAWA, HIDEAKI
Exec Dt:
05/11/2020
6
ARAMAKI, TAKASHI
Exec Dt:
05/11/2020
7
KUBOTA, TATSUYA
Exec Dt:
05/11/2020
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11535916
US20210164080
16768869
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 9
Reel/Frame:053950/0076   Pages: 6
Recorded: 10/01/2020
Attorney Dkt #:1982-1193PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUBO, MASAHIRO
Exec Dt:
08/05/2020
2
FUJITA, SOSHI
Exec Dt:
08/04/2020
3
NAKAZAWA, YOSHIAKI
Exec Dt:
08/17/2020
4
IRIKAWA, HIDEAKI
Exec Dt:
08/07/2020
5
FUDA, MASAHIRO
Exec Dt:
08/04/2020
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210114074
17044194
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 10
Reel/Frame:056182/0076   Pages: 2
Recorded: 05/10/2021
Attorney Dkt #:0210-0571PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TABATA, SHINICHIRO
Exec Dt:
03/29/2021
2
KUSUMI, KAZUHISA
Exec Dt:
03/29/2021
3
HIKIDA, KAZUO
Exec Dt:
03/29/2021
4
IRIKAWA, HIDEAKI
Exec Dt:
03/29/2021
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11352684
US20210395870
17292308
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 11
Reel/Frame:056360/0130   Pages: 5
Recorded: 05/26/2021
Attorney Dkt #:1609-1544PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, YUKI
Exec Dt:
04/19/2021
2
FUJITA, SOSHI
Exec Dt:
04/19/2021
3
FUDA, MASAHIRO
Exec Dt:
04/19/2021
4
IRIKAWA, HIDEAKI
Exec Dt:
04/19/2021
5
IMAI, TAKESHI
Exec Dt:
04/19/2021
6
EIHARA, FUMIO
Exec Dt:
04/19/2021
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220025498
17296897
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 12
Reel/Frame:059950/0865   Pages: 5
Recorded: 05/18/2022
Attorney Dkt #:1609-1712PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUSUMI, KAZUHISA
Exec Dt:
04/20/2022
2
FUCHIGAMI, KATSUHIRO
Exec Dt:
04/20/2022
3
ARAMAKI, TAKASHI
Exec Dt:
04/20/2022
4
IRIKAWA, HIDEAKI
Exec Dt:
04/20/2022
5
EGUCHI, HARUHIKO
Exec Dt:
04/20/2022
6
HONDA, TAKAHISA
Exec Dt:
04/20/2022
7
MOROHOSHI, TAKASHI
Exec Dt:
04/20/2022
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230028362
17777574
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 13
Reel/Frame:060544/0914   Pages: 6
Recorded: 07/19/2022
Attorney Dkt #:6981-0242PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJITA, SOSHI
Exec Dt:
06/08/2022
2
SUZUKI, YUKI
Exec Dt:
06/08/2022
3
FUDA, MASAHIRO
Exec Dt:
06/20/2022
4
IRIKAWA, HIDEAKI
Exec Dt:
06/14/2022
5
MAKI, JUN
Exec Dt:
06/17/2022
6
YOSHIKAWA, NOBUO
Exec Dt:
06/08/2022
7
NOMURA, NARUHIKO
Exec Dt:
06/24/2022
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220402015
17789436
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100 E
FALLS CHURCH, VA 22042
Assignment: 14
Reel/Frame:061398/0675   Pages: 5
Recorded: 10/12/2022
Attorney Dkt #:1609-1788PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJITA, SOSHI
Exec Dt:
09/27/2022
2
SUZUKI, YUKI
Exec Dt:
09/27/2022
3
FUDA, MASAHIRO
Exec Dt:
09/27/2022
4
IRIKAWA, HIDEAKI
Exec Dt:
09/27/2022
5
KUBO, MASAHIRO
Exec Dt:
09/27/2022
6
NOMURA, NARUHIKO
Exec Dt:
09/27/2022
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230166314
17918265
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042

Search Results as of: 05/23/2024 08:35 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