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Patent Assignment Assignor Details
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Assignor Name : KOBA, MASAKI
Total Assignments: 17
Assignment: 1
Reel/Frame:046177/0804   Pages: 3
Recorded: 06/22/2018
Attorney Dkt #:181511
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBA, MASAKI
Exec Dt:
01/04/2018
2
SUZUKI, YOSHITSUGU
Exec Dt:
01/06/2018
3
MASUOKA, HIROYUKI
Exec Dt:
01/04/2018
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11066721
US20180305786
16065419
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 2
Reel/Frame:047106/0704   Pages: 4
Recorded: 10/09/2018
Attorney Dkt #:JFE-380US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHITOMI, HIROMI
Exec Dt:
03/06/2018
2
HIRASHIMA, TAKUYA
Exec Dt:
03/05/2018
3
MASUOKA, HIROYUKI
Exec Dt:
03/07/2018
4
TSUDA, SEISUKE
Exec Dt:
03/14/2018
5
KOBA, MASAKI
Exec Dt:
03/03/2018
6
NISHIMURA, YASUHIRO
Exec Dt:
02/22/2018
7
NAKAGAITO, TATSUYA
Exec Dt:
03/15/2018
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190032185
16072606
Correspondence name and address
JAYA SHARMA
2200 RENAISSANCE BLVD, SUITE 350
RATNERPRESTIA
KING OF PRUSSIA, PA 19406
Assignment: 3
Reel/Frame:047195/0989   Pages: 4
Recorded: 10/17/2018
Attorney Dkt #:JFE-377US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHITOMI, HIROMI
Exec Dt:
03/06/2018
2
MASUOKA, HIROYUKI
Exec Dt:
03/26/2018
3
TSUDA, SEISUKE
Exec Dt:
03/14/2018
4
NISHIMURA, YASUHIRO
Exec Dt:
02/22/2018
5
KOBA, MASAKI
Exec Dt:
03/03/2018
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11473180
US20190032187
16072668
Correspondence name and address
JAYA SHARMA
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 4
Reel/Frame:049846/0052   Pages: 3
Recorded: 07/24/2019
Attorney Dkt #:186891
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBA, MASAKI
Exec Dt:
04/01/2019
2
FUSHIWAKI, YUSUKE
Exec Dt:
04/01/2019
3
NAGATAKI, YASUNOBU
Exec Dt:
04/09/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11148395
US20200009833
16480428
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 5
Reel/Frame:050163/0186   Pages: 6
Recorded: 08/26/2019
Attorney Dkt #:JFE-428US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRASHIMA, TAKUYA
Exec Dt:
03/28/2019
2
NAKAGAITO, TATSUYA
Exec Dt:
03/29/2019
3
KOBA, MASAKI
Exec Dt:
04/01/2019
4
EHASHI, TATSUYA
Exec Dt:
04/03/2019
5
IMAMURA, MAKOTO
Exec Dt:
04/12/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11180823
US20200032364
16484563
Correspondence name and address
ANDREW J. KOOPMAN
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 6
Reel/Frame:050165/0171   Pages: 5
Recorded: 08/26/2019
Attorney Dkt #:JFE-439US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBA, MASAKI
Exec Dt:
04/04/2019
2
FUSHIWAKI, YUSUKE
Exec Dt:
04/08/2019
3
NAGATAKI, YASUNOBU
Exec Dt:
04/11/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10927441
US20190390314
16481646
Correspondence name and address
ANDREW J. KOOPMAN
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 7
Reel/Frame:053757/0012   Pages: 6
Recorded: 09/14/2020
Attorney Dkt #:JFE-461US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHITOMI, HIROMI
Exec Dt:
12/03/2019
2
OKITA, YASUAKI
Exec Dt:
12/12/2019
3
KOBA, MASAKI
Exec Dt:
12/10/2019
4
MATSUDA, HIROSHI
Exec Dt:
12/12/2019
5
ONO, YOSHIHIKO
Exec Dt:
12/06/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11427880
US20200291499
16765708
Correspondence name and address
JAYA SHARMA
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 8
Reel/Frame:053583/0967   Pages: 5
Recorded: 08/25/2020
Attorney Dkt #:JFE-464US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHITOMI, HIROMI
Exec Dt:
12/11/2019
2
OKITA, YASUAKI
Exec Dt:
12/13/2019
3
KOBA, MASAKI
Exec Dt:
12/11/2019
4
ONO, YOSHIHIKO
Exec Dt:
12/17/2019
5
MATSUDA, HIROSHI
Exec Dt:
12/16/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11408059
US20200377978
16766398
Correspondence name and address
ANDREW J. KOOPMAN
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 9
Reel/Frame:054795/0389   Pages: 5
Recorded: 01/04/2021
Attorney Dkt #:JFE-481US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHITOMI, HIROMI
Exec Dt:
06/22/2020
2
NAKAGAITO, TATSUYA
Exec Dt:
06/22/2020
3
KOBA, MASAKI
Exec Dt:
06/22/2020
4
SUZUKI, YOSHITSUGU
Exec Dt:
06/22/2020
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11473165
US20210130920
17041680
Correspondence name and address
ANDREW J. KOOPMAN
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 10
Reel/Frame:054809/0257   Pages: 5
Recorded: 01/05/2021
Attorney Dkt #:JFE-482US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHITOMI, HIROMI
Exec Dt:
06/22/2020
2
KOBA, MASAKI
Exec Dt:
06/22/2020
3
NAKAGAITO, TATSUYA
Exec Dt:
06/22/2020
4
SUZUKI, YOSHITSUGU
Exec Dt:
06/22/2020
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11560614
US20210025045
17041830
Correspondence name and address
ANDREW J. KOOPMAN
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 11
Reel/Frame:054855/0501   Pages: 5
Recorded: 01/08/2021
Attorney Dkt #:JFE-483US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHITOMI, HIROMI
Exec Dt:
06/22/2020
2
KOBA, MASAKI
Exec Dt:
06/22/2020
3
NAKAGAITO, TATSUYA
Exec Dt:
06/22/2020
4
SUZUKI, YOSHITSUGU
Exec Dt:
06/22/2020
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11530463
US20210115529
17041743
Correspondence name and address
ANDREW J. KOOPMAN
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 12
Reel/Frame:063932/0285   Pages: 6
Recorded: 06/13/2023
Attorney Dkt #:23P0025
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRASHIMA, TAKUYA
Exec Dt:
04/04/2023
2
NAKAGAITO, TATSUYA
Exec Dt:
04/04/2023
3
KOBA, MASAKI
Exec Dt:
04/04/2023
4
NAITO, KYOKO
Exec Dt:
04/04/2023
5
TSUDA, SEISUKE
Exec Dt:
04/04/2023
6
HATA, KATSUYA
Exec Dt:
04/04/2023
7
TERASHIMA, SHOTARO
Exec Dt:
04/04/2023
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240026481
18257151
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 13
Reel/Frame:063491/0951   Pages: 5
Recorded: 05/01/2023
Attorney Dkt #:23P0048
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SHUNSUKE
Exec Dt:
04/26/2023
2
TAKASHIMA, KATSUTOSHI
Exec Dt:
04/26/2023
3
AOYAMA, MAI
Exec Dt:
04/26/2023
4
OKUMURA, YUSUKE
Exec Dt:
04/26/2023
5
KANAZAWA, TOMOMI
Exec Dt:
04/26/2023
6
HOSHINO, KATSUYA
Exec Dt:
04/26/2023
7
MATSUDA, HIROSHI
Exec Dt:
04/26/2023
8
OKUMURA, EI
Exec Dt:
04/26/2023
9
MAKIMIZU, YOICHI
Exec Dt:
04/26/2023
10
KOBA, MASAKI
Exec Dt:
04/26/2023
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230407485
18251269
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 14
Reel/Frame:063505/0021   Pages: 5
Recorded: 05/02/2023
Attorney Dkt #:23P0050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SHUNSUKE
Exec Dt:
04/26/2023
2
TAKASHIMA, KATSUTOSHI
Exec Dt:
04/26/2023
3
AOYAMA, MAI
Exec Dt:
04/26/2023
4
OKUMURA, YUSUKE
Exec Dt:
04/26/2023
5
KANAZAWA, TOMOMI
Exec Dt:
04/26/2023
6
HOSHINO, KATSUYA
Exec Dt:
04/26/2023
7
MATSUDA, HIROSHI
Exec Dt:
04/26/2023
8
OKUMURA, EI
Exec Dt:
04/26/2023
9
MAKIMIZU, YOICHI
Exec Dt:
04/26/2023
10
KOBA, MASAKI
Exec Dt:
04/26/2023
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230407447
18251422
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 15
Reel/Frame:063506/0380   Pages: 5
Recorded: 05/02/2023
Attorney Dkt #:23P0049
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SHUNSUKE
Exec Dt:
04/26/2023
2
TAKASHIMA, KATSUTOSHI
Exec Dt:
04/26/2023
3
AOYAMA, MAI
Exec Dt:
04/26/2023
4
OKUMURA, YUSUKE
Exec Dt:
04/26/2023
5
KANAZAWA, TOMOMI
Exec Dt:
04/26/2023
6
HOSHINO, KATSUYA
Exec Dt:
04/26/2023
7
MATSUDA, HIROSHI
Exec Dt:
04/26/2023
8
OKUMURA, EI
Exec Dt:
04/26/2023
9
MAKIMIZU, YOICHI
Exec Dt:
04/26/2023
10
KOBA, MASAKI
Exec Dt:
04/26/2023
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230407506
18251396
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 16
Reel/Frame:063934/0105   Pages: 5
Recorded: 06/13/2023
Attorney Dkt #:23P0026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRASHIMA, TAKUYA
Exec Dt:
05/08/2023
2
NAKAGAITO, TATSUYA
Exec Dt:
05/08/2023
3
KOBA, MASAKI
Exec Dt:
05/08/2023
4
MAKIMIZU, YOICHI
Exec Dt:
05/08/2023
5
HATA, KATSUYA
Exec Dt:
05/08/2023
6
TERASHIMA, SHOTARO
Exec Dt:
05/08/2023
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240035105
18257178
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 17
Reel/Frame:064787/0697   Pages: 7
Recorded: 09/05/2023
Attorney Dkt #:23P0186
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEDA, SATOSHI
Exec Dt:
08/29/2023
2
YOSHITOMI, HIROMI
Exec Dt:
07/10/2023
3
KOBA, MASAKI
Exec Dt:
07/10/2023
4
KAWABE, NAO
Exec Dt:
08/29/2023
5
NAKAGAITO, TATSUYA
Exec Dt:
07/10/2023
6
HOSHINO, KATSUYA
Exec Dt:
07/10/2023
7
MATSUDA, HIROSHI
Exec Dt:
07/10/2023
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240150882
18548927
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113

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