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 : SERIZAWA, YOSHIHIRO
Total Assignments: 15
Assignment: 1
Reel/Frame:012114/0008   Pages: 3
Recorded: 08/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKASHI, TORU
Exec Dt:
08/15/2001
2
KOREEDA, MOTOKAZU
Exec Dt:
08/15/2001
3
ARIZUMI, SEIJI
Exec Dt:
08/15/2001
4
SERIZAWA, YOSHIHIRO
Exec Dt:
08/15/2001
Assignees
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO 100-8071, JAPAN
2
NITTEISU PLANT DESIGNING CORPORATION
TOBATA-KU
45-59, OAZA-NAKABARU
KITAKYUSHU CITY, FUKUOKA, JAPAN 804-0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6615633
NONE
09889614
Correspondence name and address
KENYON & KENYON
EDWARD W. GREASON
ONE BROADWAY
NEW YORK N.Y. 10004
Assignment: 2
Reel/Frame:020702/0164   Pages: 2
Recorded: 03/24/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERIZAWA, YOSHIHIRO
Exec Dt:
12/17/2007
2
YAMAMOTO, RYUJI
Exec Dt:
12/17/2007
3
MATSUNAGA, HISAYOSHI
Exec Dt:
12/17/2007
4
OGAWA, SHIGERU
Exec Dt:
12/17/2007
5
AKASE, YUTAKA
Exec Dt:
12/17/2007
6
UENO, HIRONORI
Exec Dt:
12/17/2007
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090108509
11922715
Correspondence name and address
JOHN J. KELLY, JR., ESQ.
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 3
Reel/Frame:021162/0142   Pages: 2
Recorded: 06/18/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, RYUJI
Exec Dt:
03/31/2008
2
SERIZAWA, YOSHIHIRO
Exec Dt:
03/31/2008
3
OGAWA, SHIGERU
Exec Dt:
03/31/2008
4
UENO, HIRONORI
Exec Dt:
03/31/2008
5
DOKI, MASAHIRO
Exec Dt:
03/31/2008
6
NISHIYAMA, YASUHIRO
Exec Dt:
03/31/2008
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7981358
US20100219565
12086728
Correspondence name and address
JOHN J. KELLY, JR.
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 4
Reel/Frame:021287/0401   Pages: 2
Recorded: 07/17/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERIZAWA, YOSHIHIRO
Exec Dt:
05/19/2008
2
YAMAMOTO, RYUJI
Exec Dt:
05/19/2008
3
OGAWA, SHIGERU
Exec Dt:
05/19/2008
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7718018
US20090121396
12087947
Correspondence name and address
JOHN J. KELLY, JR.
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 5
Reel/Frame:021484/0464   Pages: 2
Recorded: 08/25/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, RYUJI
Exec Dt:
05/26/2008
2
SERIZAWA, YOSHIHIRO
Exec Dt:
05/26/2008
3
OGAWA, SHIGERU
Exec Dt:
05/26/2008
4
UENO, HIRONORI
Exec Dt:
05/26/2008
5
DOKI, MASAHIRO
Exec Dt:
05/26/2008
6
NISHIYAMA, YASUHIRO
Exec Dt:
05/26/2008
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8012406
US20090045557
12224410
Correspondence name and address
JOHN J. KELLY, JR.
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 6
Reel/Frame:027207/0745   Pages: 5
Recorded: 11/10/2011
Attorney Dkt #:1609-0371PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERIZAWA, YOSHIHIRO
Exec Dt:
10/06/2011
2
NISHIYAMA, YASUHIRO
Exec Dt:
10/06/2011
3
OGAWA, SHIGERU
Exec Dt:
10/06/2011
4
IDA, SHINJI
Exec Dt:
10/06/2011
5
NIKAIDOH, HITOSHI
Exec Dt:
10/06/2011
6
YOSHII, ISAO
Exec Dt:
10/06/2011
7
HISHINUMA, NORIYUKI
Exec Dt:
10/06/2011
8
KISHIMOTO, TETSUO
Exec Dt:
10/06/2011
9
TAKAGI, NOBUHIRO
Exec Dt:
10/06/2011
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8414716
US20120067470
13319600
Correspondence name and address
BIRCH, STEWART, KOLASCH, & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 7
Reel/Frame:027911/0028   Pages: 4
Recorded: 03/22/2012
Attorney Dkt #:14696/37
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERIZAWA, YOSHIHIRO
Exec Dt:
03/19/2012
2
OGAWA, SHIGERU
Exec Dt:
03/19/2012
3
NAKAMURA, YOJI
Exec Dt:
03/19/2012
4
AKASHI, TOORU
Exec Dt:
03/19/2012
5
HISHINUMA, NORIYUKI
Exec Dt:
03/19/2012
6
KISHIMOTO, TETSUO
Exec Dt:
03/19/2012
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9061335
US20120174645
13497698
Correspondence name and address
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 8
Reel/Frame:032617/0952   Pages: 3
Recorded: 04/07/2014
Attorney Dkt #:0210-0271PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, MASAKI
Exec Dt:
03/12/2014
2
SERIZAWA, YOSHIHIRO
Exec Dt:
03/12/2014
3
KOTAKE, HIROKAZU
Exec Dt:
03/12/2014
4
YOSHII, ISAO
Exec Dt:
03/12/2014
5
YAMAMOTO, RYUUJI
Exec Dt:
03/12/2014
6
NIKAIDOH, HITOSHI
Exec Dt:
03/12/2014
7
UCHIJIMA, SATORU
Exec Dt:
03/12/2014
8
KURITA, HIROMITU
Exec Dt:
03/12/2014
Assignees
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
2
SPRAYING SYSTEMS CO., JAPAN
5-10-25, HIGASHIGOTANDA, SHINAGAWA-KU
TOKYO, JAPAN 141-0022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9452438
US20150202636
14349943
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 9
Reel/Frame:033969/0960   Pages: 3
Recorded: 10/17/2014
Attorney Dkt #:14696/107
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIKAIDO, HITOSHI
Exec Dt:
10/06/2014
2
SERIZAWA, YOSHIHIRO
Exec Dt:
10/06/2014
3
HISHINUMA, NORIYUKI
Exec Dt:
10/06/2014
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9649679
US20150101386
14395154
Correspondence name and address
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 10
Reel/Frame:040900/0252   Pages: 4
Recorded: 01/09/2017
Attorney Dkt #:6314-0192PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERIZAWA, YOSHIHIRO
Exec Dt:
12/20/2016
2
KAI, SHINSUKE
Exec Dt:
12/26/2016
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10512958
US20170136512
15321071
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 11
Reel/Frame:041859/0334   Pages: 5
Recorded: 04/05/2017
Attorney Dkt #:1609-1002PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERIZAWA, YOSHIHIRO
Exec Dt:
03/08/2017
2
SAKAMOTO, AKIHIRO
Exec Dt:
03/08/2017
3
TASAKA, MASAHITO
Exec Dt:
03/08/2017
4
SHIMADA, NAOAKI
Exec Dt:
03/08/2017
5
HAMADA, RYUJI
Exec Dt:
03/08/2017
6
MATSUDA, HIDEKI
Exec Dt:
03/08/2017
7
YAMASAKI, NORIMASA
Exec Dt:
03/08/2017
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10625321
US20170304883
15516853
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 12
Reel/Frame:046046/0675   Pages: 4
Recorded: 06/11/2018
Attorney Dkt #:6314-0229PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYASHI, SATORU
Exec Dt:
05/21/2018
2
SERIZAWA, YOSHIHIRO
Exec Dt:
05/21/2018
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10350659
US20180290193
15774917
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 13
Reel/Frame:053298/0419   Pages: 7
Recorded: 07/23/2020
Attorney Dkt #:6981-0168PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERIZAWA, YOSHIHIRO
Exec Dt:
03/22/2019
2
MURAI, TAKAYUKI
Exec Dt:
03/29/2019
3
SUEMATSU, YOSHIAKI
Exec Dt:
03/25/2019
4
HAYASHI, SATORU
Exec Dt:
06/04/2019
5
NAKAO, TOMOYA
Exec Dt:
03/22/2019
6
NIITANI, HIROSHI
Exec Dt:
03/22/2019
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11413670
US20190210080
16330671
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 14
Reel/Frame:050031/0631   Pages: 7
Recorded: 08/12/2019
Attorney Dkt #:4670-0162PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARAGUCHI, YOHICHI
Exec Dt:
06/10/2019
2
SERIZAWA, YOSHIHIRO
Exec Dt:
06/04/2019
3
HONDA, TATSURO
Exec Dt:
06/12/2019
4
TACHIBANA, HISAYOSHI
Exec Dt:
06/10/2019
5
NAKAGAWA, SUSUMU
Exec Dt:
06/26/2019
6
TANAKA, KOKI
Exec Dt:
06/11/2019
7
ISHITSUKA, SHOTA
Exec Dt:
06/07/2019
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11148182
US20200055105
16484765
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 15
Reel/Frame:055827/0935   Pages: 9
Recorded: 04/05/2021
Attorney Dkt #:6981-0225PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIITANI, HIROSHI
Exec Dt:
02/21/2021
2
HAYASHI, NOBUMASA
Exec Dt:
02/17/2021
3
MATSUMOTO, RUMI
Exec Dt:
02/24/2021
4
SERIZAWA, YOSHIHIRO
Exec Dt:
02/18/2021
5
HOSHO, TOMOFUMI
Exec Dt:
02/21/2021
6
USHIZAWA, TAKUMU
Exec Dt:
02/24/2021
7
KATOU, NAOKO
Exec Dt:
02/25/2021
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11701697
US20220032352
17275511
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042

Search Results as of: 06/07/2024 09:16 PM
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