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Assignor Name : IBARAGI, MASAHARU
Total Assignments: 16
Assignment: 1
Reel/Frame:019071/0879   Pages: 2
Recorded: 03/13/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBARAGI, MASAHARU
Exec Dt:
02/05/2007
2
KAJIRO, HIROSHI
Exec Dt:
02/05/2007
3
OHISHI, HIROSHI
Exec Dt:
02/05/2007
4
NIKI, KAZUSHIGE
Exec Dt:
02/05/2007
5
NOHMI, YOSHIHIRO
Exec Dt:
02/05/2007
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9074083
US20080075962
11662770
Correspondence name and address
PATRICK J. BIRDE
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 2
Reel/Frame:021159/0704   Pages: 2
Recorded: 06/19/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBARAGI, MASAHARU
Exec Dt:
06/09/2008
2
KAJIRO, HIROSHI
Exec Dt:
06/09/2008
3
OHISHI, HIROSHI
Exec Dt:
06/09/2008
Assignee
1
NIPPON STEEL MATERIALS CO., LTD.
4-14-1, SOTOKANDA, CHIYODA-KU
TOKYO, JAPAN 101-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9719185
US20090029245
12086830
Correspondence name and address
JOHN J. KELLY, JR.
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 3
Reel/Frame:041017/0617   Pages: 10
Recorded: 01/19/2017
Attorney Dkt #:1609-0997PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBARAGI, MASAHARU
Exec Dt:
01/13/2017
2
NOSE, KOICHI
Exec Dt:
01/13/2017
3
ISHIZUKA, KIYOKAZU
Exec Dt:
01/13/2017
4
GOTO, YASUTO
Exec Dt:
01/13/2017
5
NAGASAKI, SHUJI
Exec Dt:
01/13/2017
6
UNNO, HIROTO
Exec Dt:
01/13/2017
Assignees
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
2
NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.
7-16-3, GINZA, CHUO-KU
TOKYO, JAPAN 104-0061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10418601
US20170162836
15327227
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:041030/0339   Pages: 10
Recorded: 01/20/2017
Attorney Dkt #:1609-1000PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBARAGI, MASAHARU
Exec Dt:
01/16/2017
2
NOSE, KOICHI
Exec Dt:
01/16/2017
3
ISHIZUKA, KIYOKAZU
Exec Dt:
01/16/2017
4
GOTO, YASUTO
Exec Dt:
01/16/2017
5
NAGASAKI, SHUJI
Exec Dt:
01/16/2017
6
UNNO, HIROTO
Exec Dt:
01/16/2017
Assignees
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
2
NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.
7-16-3, GINZA, CHUO-KU
TOKYO, JAPAN 104-0061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10205135
US20170170436
15327590
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 5
Reel/Frame:043800/0611   Pages: 10
Recorded: 10/05/2017
Attorney Dkt #:1982-1009PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBARAGI, MASAHARU
Exec Dt:
08/18/2017
2
NOSE, KOICHI
Exec Dt:
08/25/2017
3
GOTO, YASUTO
Exec Dt:
08/21/2017
4
KADOWAKI, NOBUO
Exec Dt:
08/23/2017
5
UNNO, HIROTO
Exec Dt:
09/25/2017
Assignees
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
2
NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.
16-3, GINZA 7-CHOME, CHUO-KU
TOKYO, JAPAN 104-0061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10741802
US20180138468
15564406
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 6
Reel/Frame:052420/0900   Pages: 2
Recorded: 04/16/2020
Attorney Dkt #:0210-0543PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBARAGI, MASAHARU
Exec Dt:
01/16/2020
2
NEGI, NORIYUKI
Exec Dt:
01/16/2020
3
USUI, MASAFUMI
Exec Dt:
01/16/2020
4
NAKAI, MASAKO
Exec Dt:
01/16/2020
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11623432
US20210187908
16756401
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 7
Reel/Frame:052480/0274   Pages: 2
Recorded: 04/23/2020
Attorney Dkt #:0210-0544PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBARAGI, MASAHARU
Exec Dt:
01/16/2020
2
NEGI, NORIYUKI
Exec Dt:
01/16/2020
3
USUI, MASAFUMI
Exec Dt:
01/16/2020
4
NAKAI, MASAKO
Exec Dt:
01/16/2020
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11331882
US20200316915
16758265
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 8
Reel/Frame:053359/0968   Pages: 2
Recorded: 07/30/2020
Attorney Dkt #:0210-0553PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USUI, MASAFUMI
Exec Dt:
04/09/2020
2
IBARAGI, MASAHARU
Exec Dt:
04/09/2020
3
NEGI, NORIYUKI
Exec Dt:
04/09/2020
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210039356
16965944
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 9
Reel/Frame:053646/0348   Pages: 2
Recorded: 08/31/2020
Attorney Dkt #:0210-0557PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBARAGI, MASAHARU
Exec Dt:
04/10/2020
2
NEGI, NORIYUKI
Exec Dt:
04/10/2020
3
USUI, MASAFUMI
Exec Dt:
04/10/2020
4
NAKAI, MASAKO
Exec Dt:
04/10/2020
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200406585
16976696
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 10
Reel/Frame:057701/0990   Pages: 3
Recorded: 10/05/2021
Attorney Dkt #:0210-0599PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOORI, MASUMI
Exec Dt:
06/09/2021
2
UEDA, KOHEI
Exec Dt:
06/09/2021
3
KOGA, ATSUO
Exec Dt:
06/09/2021
4
IBARAGI, MASAHARU
Exec Dt:
06/09/2021
5
NEGI, NORIYUKI
Exec Dt:
06/09/2021
6
USUI, MASAFUMI
Exec Dt:
06/09/2021
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220177657
17601230
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 11
Reel/Frame:058006/0422   Pages: 4
Recorded: 11/03/2021
Attorney Dkt #:0210-0601PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBAYASHI, AKINOBU
Exec Dt:
08/26/2021
2
NOSE, KOICHI
Exec Dt:
08/26/2021
3
GOTO, YASUTO
Exec Dt:
08/26/2021
4
TAKAHASHI, TAKEHIRO
Exec Dt:
08/26/2021
5
NAGATA, TATSUO
Exec Dt:
08/26/2021
6
IBARAGI, MASAHARU
Exec Dt:
08/26/2021
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220216548
17608418
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 12
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: 13
Reel/Frame:058277/0948   Pages: 2
Recorded: 12/03/2021
Attorney Dkt #:0210-0606PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBARAGI, MASAHARU
Exec Dt:
10/12/2021
2
NEGI, NORIYUKI
Exec Dt:
10/12/2021
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11964699
US20220315131
17616013
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 14
Reel/Frame:058571/0805   Pages: 4
Recorded: 01/07/2022
Attorney Dkt #:6981-0234PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAI, MASAKO
Exec Dt:
12/07/2021
2
IBARAGI, MASAHARU
Exec Dt:
12/07/2021
3
NEGI, NORIYUKI
Exec Dt:
12/07/2021
4
USUI, MASAFUMI
Exec Dt:
12/08/2021
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220250355
17625240
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 15
Reel/Frame:061337/0032   Pages: 5
Recorded: 10/06/2022
Attorney Dkt #:6981-0248PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USUI, MASAFUMI
Exec Dt:
09/21/2022
2
IBARAGI, MASAHARU
Exec Dt:
09/21/2022
3
NEGI, NORIYUKI
Exec Dt:
09/20/2022
4
NAKAI, MASAKO
Exec Dt:
09/26/2022
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230120541
17913967
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22040-0747
Assignment: 16
Reel/Frame:064540/0730   Pages: 4
Recorded: 08/09/2023
Attorney Dkt #:6981-0253PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, KOHEI
Exec Dt:
07/07/2023
2
IBARAGI, MASAHARU
Exec Dt:
07/04/2023
3
USUI, MASAFUMI
Exec Dt:
07/11/2023
4
SUNAGAWA, TATSUNORI
Exec Dt:
07/03/2023
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240120573
18276406
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042

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