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Patent Assignment Assignor Details
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Assignor Name : YAMAMOTO, SUKEYOSHI
Total Assignments: 15
Assignment: 1
Reel/Frame:007140/0897   Pages: 3
Recorded: 09/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASABE, KAZUTAKA
Exec Dt:
08/24/1994
2
NISHIGUCHI, MASARU
Exec Dt:
08/24/1994
3
YAMAMOTO, SUKEYOSHI
Exec Dt:
08/24/1994
Assignee
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA, 4-CHOME
CHUO-KU, OSAKA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5462808
NONE
08300034
Correspondence name and address
PLATON N. MANDROS
BURNS, DOANE, SWECKER & MATHIS
POST OFFICE BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 2
Reel/Frame:029567/0982   Pages: 7
Recorded: 01/04/2013
Attorney Dkt #:0149-123276
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEGI, NORIYUKI
Exec Dt:
12/05/2012
2
NAGATA, TATSUO
Exec Dt:
12/04/2012
3
YAMAMOTO, SUKEYOSHI
Exec Dt:
12/04/2012
Assignees
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
2
CHUO DENKI KOGYO CO., LTD.
272, OAZA TAGUCHI, NIIGATA
MYOKO-SHI, JAPAN 949-2193
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9028711
US20130207049
13642284
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 3
Reel/Frame:034904/0288   Pages: 4
Recorded: 02/06/2015
Attorney Dkt #:12054-0208
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SUKEYOSHI
Exec Dt:
01/07/2015
2
NEGI, NORIYUKI
Exec Dt:
01/07/2015
3
NAGATA, TATSUO
Exec Dt:
01/07/2015
4
MORIGUCHI, KOJI
Exec Dt:
01/07/2015
5
YONEMURA, MITSUHARU
Exec Dt:
01/07/2015
6
KAKESHITA, TOMOYUKI
Exec Dt:
01/07/2015
7
TERAI, TOMOYUKI
Exec Dt:
01/07/2015
8
FUKUDA, TAKASHI
Exec Dt:
01/07/2015
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10381640
US20150200392
14419969
Correspondence name and address
CLARK & BRODY
1700 DIAGONAL ROAD, SUITE 510
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:035228/0775   Pages: 3
Recorded: 03/23/2015
Attorney Dkt #:12054-0212
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEGI, NORIYUKI
Exec Dt:
02/03/2015
2
NAGATA, TATSUO
Exec Dt:
02/03/2015
3
YAMAMOTO, SUKEYOSHI
Exec Dt:
02/03/2015
4
MUNETOH, SHINJI
Exec Dt:
02/06/2015
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150243986
14430284
Correspondence name and address
CLARK & BRODY
1700 DIAGONAL ROAD, SUITE 510
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:039309/0364   Pages: 2
Recorded: 08/02/2016
Attorney Dkt #:12054-0244
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USUI, MASAFUMI
Exec Dt:
05/17/2016
2
YAMAMOTO, SUKEYOSHI
Exec Dt:
05/17/2016
3
NEGI, NORIYUKI
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 #
 
 
 
 
 
 
 
 
 
 
 
10270087
US20170170463
15115928
Correspondence name and address
CLARK & BRODY
1700 DIAGONAL ROAD, SUITE 510
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:039308/0998   Pages: 2
Recorded: 08/02/2016
Attorney Dkt #:12054-0253
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SUKEYOSHI
Exec Dt:
06/26/2016
2
NAGATA, TATSUO
Exec Dt:
06/26/2016
3
NEGI, NORIYUKI
Exec Dt:
06/26/2016
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10270092
US20170170470
15115918
Correspondence name and address
CLARK & BRODY
1700 DIAGONAL ROAD, SUITE 510
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:039309/0112   Pages: 2
Recorded: 08/02/2016
Attorney Dkt #:12054-0252
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SUKEYOSHI
Exec Dt:
06/28/2016
2
NEGI, NORIYUKI
Exec Dt:
06/28/2016
3
NAGATA, TATSUO
Exec Dt:
06/28/2016
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10128493
US20170170461
15115920
Correspondence name and address
CLARK & BRODY
1700 DIAGONAL ROAD, SUITE 510
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:039309/0235   Pages: 2
Recorded: 08/02/2016
Attorney Dkt #:12054-0254
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SUKEYOSHI
Exec Dt:
06/28/2016
2
NAGATA, TATSUO
Exec Dt:
06/28/2016
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10038184
US20170170462
15115925
Correspondence name and address
CLARK & BRODY
1700 DIAGONAL ROAD, SUITE 510
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:039330/0612   Pages: 2
Recorded: 08/03/2016
Attorney Dkt #:12054-0249
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SUKEYOSHI
Exec Dt:
08/03/2016
2
NEGI, NORIYUKI
Exec Dt:
08/03/2016
3
NAGATA, TATSUO
Exec Dt:
08/03/2016
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10230103
US20170170471
15115930
Correspondence name and address
CLARK & BRODY
1700 DIAGONAL ROAD, SUITE 510
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:045924/0048   Pages: 6
Recorded: 05/29/2018
Attorney Dkt #:6355.131801
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGATA, TATSUO
Exec Dt:
05/25/2018
2
YAMAMOTO, SUKEYOSHI
Exec Dt:
05/25/2018
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190176224
15779741
Correspondence name and address
GREER, BURNS & CRAIN, LTD
300 S. WACKER DR.
SUITE 2500
CHICAGO, IL 60606
Assignment: 11
Reel/Frame:047625/0130   Pages: 4
Recorded: 11/29/2018
Attorney Dkt #:6355.133727
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SUKEYOSHI
Exec Dt:
09/28/2018
2
NAGATA, TATSUO
Exec Dt:
09/28/2018
3
MORIGUCHI, KOJI
Exec Dt:
09/28/2018
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200266430
16305628
Correspondence name and address
GREER, BURNS & CRAIN, LTD
300 S. WACKER DR.
SUITE 2500
CHICAGO, IL 60606
Assignment: 12
Reel/Frame:047482/0873   Pages: 3
Recorded: 11/13/2018
Attorney Dkt #:6355.133537
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SUKEYOSHI
Exec Dt:
10/12/2018
2
NAGATA, TATSUO
Exec Dt:
10/12/2018
3
MORIGUCHI, KOJI
Exec Dt:
10/12/2018
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11056687
US20190190021
16301057
Correspondence name and address
GREER, BURNS & CRAIN, LTD
300 S. WACKER DR.
SUITE 2500
CHICAGO, IL 60606
Assignment: 13
Reel/Frame:051511/0358   Pages: 4
Recorded: 01/14/2020
Attorney Dkt #:6355.139683
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SUKEYOSHI
Exec Dt:
11/06/2019
2
NAGATA, TATSUO
Exec Dt:
11/06/2019
3
MORIGUCHI, KOJI
Exec Dt:
11/06/2019
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11387449
NONE
16631077
Correspondence name and address
GREER, BURNS & CRAIN, LTD
300 S. WACKER DR.
SUITE 2500
CHICAGO, IL 60606
Assignment: 14
Reel/Frame:056854/0007   Pages: 5
Recorded: 07/14/2021
Attorney Dkt #:7042-0107PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SUKEYOSHI
Exec Dt:
07/01/2021
2
NAGATA, TATSUO
Exec Dt:
07/01/2021
3
TANIGUCHI, SHUNSUKE
Exec Dt:
07/01/2021
4
AMINO, TAKAFUMI
Exec Dt:
07/01/2021
5
TANIYAMA, AKIRA
Exec Dt:
07/01/2021
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220085362
17422830
Correspondence name and address
BIRCH STEWART KOLASH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLSCHURCH, VA 22042
Assignment: 15
Reel/Frame:057880/0866   Pages: 11
Recorded: 10/22/2021
Attorney Dkt #:089994-0024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, MASAMOTO
Exec Dt:
09/27/2021
2
KOMORI, KIYOTSUGU
Exec Dt:
09/23/2021
3
AKASHI, KEISUKE
Exec Dt:
09/23/2021
4
HOSHINO, KATSUHIKO
Exec Dt:
09/23/2021
5
YAMAZAKI, TSUNEKAZU
Exec Dt:
09/23/2021
6
KOBAYASHI, TAKAYUKI
Exec Dt:
10/11/2021
7
YAMAMOTO, SUKEYOSHI
Exec Dt:
10/11/2021
8
MISAWA, KENSUKE
Exec Dt:
10/11/2021
Assignees
1
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
13-1, NIHONBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN 1030027
2
NIPPON MICROMETAL CORPORATION
158-1 OAZA SAYAMAGAHARA, IRUMA-SHI
SAITAMA, JAPAN 358-0032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220241903
17605844
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001

Search Results as of: 04/27/2024 08:04 AM
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