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Patent Assignment Assignor Details
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Assignor Name : TADOKORO, KENICHIRO
Total Assignments: 16
Assignment: 1
Reel/Frame:009422/0918   Pages: 2
Recorded: 06/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TADOKORO, KENICHIRO
Exec Dt:
06/01/1998
2
SHOJI, HIROMASA
Exec Dt:
06/01/1998
3
SAKON, TADASHI
Exec Dt:
06/01/1998
4
JITSUHARA, IKUO
Exec Dt:
06/01/1998
5
YAMASAKI, MAKOTO
Exec Dt:
06/01/1998
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6254980
NONE
09091316
Correspondence name and address
KENYON & KENYON
EDWARD W. GREASON
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 2
Reel/Frame:009448/0243   Pages: 2
Recorded: 09/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHOJI, HIROMASA
Exec Dt:
08/27/1998
2
SAKASHITA, MASAO
Exec Dt:
08/27/1998
3
SAKON, TADASHI
Exec Dt:
08/27/1998
4
TADOKORO, KENICHIRO
Exec Dt:
08/27/1998
5
KANEDA, YOSHIHIRO
Exec Dt:
08/27/1998
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6190780
NONE
09093109
Correspondence name and address
KENYON & KENYON
EDWARD W. GREASON
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 3
Reel/Frame:010501/0524   Pages: 2
Recorded: 10/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TADOKORO, KENICHIRO
Exec Dt:
10/06/1999
2
SHOJI, HIROMASA
Exec Dt:
10/06/1999
3
SAKASHITA, MASAO
Exec Dt:
10/06/1999
Assignee
1
NIPPON STEEL CORPORATION
CHIYODA-KU
6-3, OTEMACHI 2-CHOME
TOKYO 100-8071, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6200672
NONE
09402917
Correspondence name and address
KENYON & KENYON
EDWARD W. GREASON
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 4
Reel/Frame:018475/0776   Pages: 2
Recorded: 10/20/2006
Attorney Dkt #:52433/868
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TADOKORO, KENICHIRO
Exec Dt:
10/12/2006
2
IIJIMA, TAKASHI
Exec Dt:
10/12/2006
3
KAJIRO, HIROSHI
Exec Dt:
10/12/2006
4
SAWADA, HIDEAKI
Exec Dt:
10/12/2006
5
MATSUZAKI, YOICHI
Exec Dt:
10/12/2006
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9786925
US20070224479
11587175
Correspondence name and address
PATRICK J. BIRDE
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 5
Reel/Frame:025196/0859   Pages: 3
Recorded: 10/26/2010
Attorney Dkt #:52433/1071
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TADOKORO, KENICHIRO
Exec Dt:
10/13/2010
2
MIZUKAMI, KAZUMI
Exec Dt:
10/13/2010
3
IIJIMA, TAKASHI
Exec Dt:
10/13/2010
4
SAWADA, HIDEAKI
Exec Dt:
10/13/2010
5
HADA, TOMOHIRO
Exec Dt:
10/13/2010
Assignees
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
2
NIPPON STEEL CHEMICAL CO., LTD.
14-1, SOTOKANDA 4-CHOME, CHIYODA-KU
TOKYO, JAPAN 101-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9735433
US20110045383
12736329
Correspondence name and address
KENYON & KENYON, LLP
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 6
Reel/Frame:026210/0290   Pages: 2
Recorded: 04/19/2011
Attorney Dkt #:52433/1085
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IIJIMA, TAKASHI
Exec Dt:
02/15/2011
2
TADOKORO, KENICHIRO
Exec Dt:
02/15/2011
3
SAWADA, HIDEAKI
Exec Dt:
02/15/2011
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8999606
US20110195339
12998441
Correspondence name and address
WEINING WANG
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 7
Reel/Frame:038740/0586   Pages: 4
Recorded: 05/27/2016
Attorney Dkt #:6314-0164PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOGA, ATSUO
Exec Dt:
04/27/2016
2
TADOKORO, KENICHIRO
Exec Dt:
05/10/2016
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10494027
US20160347370
15039785
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:040679/0277   Pages: 4
Recorded: 12/20/2016
Attorney Dkt #:6314-0186PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOGA, ATSUO
Exec Dt:
11/16/2016
2
TADOKORO, KENICHIRO
Exec Dt:
11/16/2016
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170136738
15319967
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 9
Reel/Frame:042816/0259   Pages: 2
Recorded: 06/26/2017
Attorney Dkt #:0210-0426PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TADOKORO, KENICHIRO
Exec Dt:
02/13/2017
2
NEGI, NORIYUKI
Exec Dt:
02/13/2017
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10593959
US20170352890
15539462
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 10
Reel/Frame:042873/0478   Pages: 5
Recorded: 06/30/2017
Attorney Dkt #:1551-0321PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJII, TAKASHI
Exec Dt:
06/16/2017
2
DATE, HIROMITSU
Exec Dt:
06/16/2017
3
TANIYAMA, AKIRA
Exec Dt:
06/16/2017
4
NISHIMOTO, TAKUMI
Exec Dt:
06/16/2017
5
TADOKORO, KENICHIRO
Exec Dt:
06/16/2017
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11066720
US20170369964
15540855
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 11
Reel/Frame:043347/0416   Pages: 6
Recorded: 08/21/2017
Attorney Dkt #:0210-0432PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IIJIMA, TAKASHI
Exec Dt:
07/13/2017
2
NEGI, NORIYUKI
Exec Dt:
07/13/2017
3
HIYOSHI, MASATAKA
Exec Dt:
07/13/2017
4
MATSUMOTO, KATSUMASA
Exec Dt:
07/13/2017
5
FURUKAWA, SHINYA
Exec Dt:
07/13/2017
6
TADOKORO, KENICHIRO
Exec Dt:
07/13/2017
7
NISHIMOTO, TAKUMI
Exec Dt:
07/13/2017
8
HAYASHIDA, HIROYUKI
Exec Dt:
07/07/2017
9
KOUNO, TAKUMI
Exec Dt:
07/07/2017
10
MIZUUCHI, KAZUHIKO
Exec Dt:
07/07/2017
Assignees
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
2
NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
14-1, SOTOKANDA 4-CHOME, CHIYODA-KU
TOKYO, JAPAN 101-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10886539
US20180069247
15551879
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 12
Reel/Frame:050587/0916   Pages: 9
Recorded: 10/01/2019
Attorney Dkt #:1982-1155PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IIJIMA, TAKASHI
Exec Dt:
08/15/2019
2
TADOKORO, KENICHIRO
Exec Dt:
08/21/2019
3
HIYOSHI, MASATAKA
Exec Dt:
08/19/2019
4
FURUKAWA, SHINYA
Exec Dt:
08/15/2019
5
KOMURA, TOMOKO
Exec Dt:
08/16/2019
6
MASAKI, KAZUYOSHI
Exec Dt:
09/09/2019
7
HAYASHIDA, HIROYUKI
Exec Dt:
09/09/2019
8
TADA, WAKANA
Exec Dt:
09/05/2019
Assignees
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
2
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
13-1, NIHONBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN 103-0027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200119367
16499640
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH LLP
P.O. BOX 747
FALLS CHURCH, VA 22042
Assignment: 13
Reel/Frame:050589/0162   Pages: 9
Recorded: 10/01/2019
Attorney Dkt #:1982-1156PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IIJIMA, TAKASHI
Exec Dt:
08/15/2019
2
TADOKORO, KENICHIRO
Exec Dt:
08/21/2019
3
HIYOSHI, MASATAKA
Exec Dt:
08/19/2019
4
FURUKAWA, SHINYA
Exec Dt:
08/15/2019
5
KOMURA, TOMOKO
Exec Dt:
08/16/2019
6
MASAKI, KAZUYOSHI
Exec Dt:
09/09/2019
7
HAYASHIDA, HIROYUKI
Exec Dt:
09/09/2019
8
TADA, WAKANA
Exec Dt:
09/05/2019
Assignees
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
2
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
13-1, NIHONBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN 103-0027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11302928
US20200044261
16499792
Correspondence name and address
BIRCH, STEWART, KOLASCH, & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100 E
FALLS CHURCH, VA 22042
Assignment: 14
Reel/Frame:051726/0151   Pages: 8
Recorded: 02/05/2020
Attorney Dkt #:1982-1158PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IIJIMA, TAKASHI
Exec Dt:
12/17/2019
2
TADOKORO, KENICHIRO
Exec Dt:
12/17/2019
3
HIYOSHI, MASATAKA
Exec Dt:
12/17/2019
4
FURUKAWA, SHINYA
Exec Dt:
12/20/2019
5
KOMURA, TOMOKO
Exec Dt:
12/17/2019
6
MIZUUCHI, KAZUHIKO
Exec Dt:
12/24/2019
Assignee
1
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
13-1, NIHONBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN 103-0027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11394034
US20200287221
16626724
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 15
Reel/Frame:055940/0930   Pages: 12
Recorded: 04/16/2021
Attorney Dkt #:125167-5009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IIJIMA, TAKASHI
Exec Dt:
03/23/2021
2
TADOKORO, KENICHIRO
Exec Dt:
03/31/2021
3
HIYOSHI, MASATAKA
Exec Dt:
03/23/2021
4
FURUKAWA, SHINYA
Exec Dt:
03/31/2021
5
KOMURA, TOMOKO
Exec Dt:
03/24/2021
6
MASAKI, KAZUYOSHI
Exec Dt:
03/16/2021
7
HAYASHIDA, HIROYUKI
Exec Dt:
03/15/2021
8
TADA, WAKANA
Exec Dt:
03/15/2021
Assignees
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
2
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
13-1, NIHONBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN 103-0027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210344019
17280134
Correspondence name and address
JANICE H. LOGAN
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004
Assignment: 16
Reel/Frame:064754/0606   Pages: 8
Recorded: 08/30/2023
Attorney Dkt #:125167-5034
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASAKI, KAZUYOSHI
Exec Dt:
04/04/2023
2
TADA, WAKANA
Exec Dt:
04/04/2023
3
SHIMIZU, TAKEHIRO
Exec Dt:
04/04/2023
4
TADOKORO, KENICHIRO
Exec Dt:
04/04/2023
5
IIJIMA, TAKASHI
Exec Dt:
04/13/2023
6
HIYOSHI, MASATAKA
Exec Dt:
04/13/2023
7
FURUKAWA, SHINYA
Exec Dt:
04/19/2023
8
KOMURA, TOMOKO
Exec Dt:
04/11/2023
Assignee
1
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
13-1, NIHONBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN 103-0027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230395817
18032432
Correspondence name and address
JANICE H. LOGAN
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004

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