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 : KANZAWA, YUUKI
Total Assignments: 7
Assignment: 1
Reel/Frame:033315/0446   Pages: 5
Recorded: 07/15/2014
Attorney Dkt #:6314-0127PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHUTO, HIROSHI
Exec Dt:
07/04/2014
2
YOKOI, TATSUO
Exec Dt:
07/04/2014
3
KANZAWA, YUUKI
Exec Dt:
07/04/2014
4
FUJITA, NOBUHIRO
Exec Dt:
07/04/2014
5
NIIYA, RYOHTA
Exec Dt:
07/04/2014
6
SAITOH, SHINYA
Exec Dt:
07/04/2014
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10087499
US20150017471
14370158
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:035868/0551   Pages: 5
Recorded: 06/19/2015
Attorney Dkt #:6314-0150PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AZUMA, MASAFUMI
Exec Dt:
05/11/2015
2
SHUTO, HIROSHI
Exec Dt:
05/19/2015
3
YOKOI, TATSUO
Exec Dt:
05/25/2015
4
KANZAWA, YUUKI
Exec Dt:
05/15/2015
5
UENISHI, AKIHIRO
Exec Dt:
05/08/2015
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10196726
US20150329950
14653787
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:036330/0735   Pages: 5
Recorded: 08/14/2015
Attorney Dkt #:1551-0264PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHUTO, HIROSHI
Exec Dt:
07/16/2015
2
AZUMA, MASAFUMI
Exec Dt:
07/16/2015
3
SAKAKIBARA, AKIFUMI
Exec Dt:
07/16/2015
4
KANZAWA, YUUKI
Exec Dt:
07/16/2015
5
KIMURA, KEN
Exec Dt:
07/16/2015
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10023929
US20150376730
14767807
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:036610/0937   Pages: 5
Recorded: 09/21/2015
Attorney Dkt #:1551-0267PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAKIBARA, AKIFUMI
Exec Dt:
08/10/2015
2
YOKOI, TATSUO
Exec Dt:
08/10/2015
3
SHUTO, HIROSHI
Exec Dt:
08/10/2015
4
KANZAWA, YUUKI
Exec Dt:
08/10/2015
5
AZUMA, MASAFUMI
Exec Dt:
08/10/2015
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10260124
US20160273066
14778443
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 5
Reel/Frame:044754/0190   Pages: 4
Recorded: 01/29/2018
Attorney Dkt #:1609-1173PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOI, TATSUO
Exec Dt:
01/18/2018
2
SHUTO, HIROSHI
Exec Dt:
01/18/2018
3
KANZAWA, YUUKI
Exec Dt:
01/18/2018
4
SUGIURA, NATSUKO
Exec Dt:
01/18/2018
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10689724
US20180216206
15747971
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 6
Reel/Frame:045782/0394   Pages: 8
Recorded: 05/11/2018
Attorney Dkt #:1609-1202PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOYODA, TAKESHI
Exec Dt:
04/25/2018
2
KAMADA, DAIKI
Exec Dt:
04/25/2018
3
KANZAWA, YUUKI
Exec Dt:
04/25/2018
4
KIKUZUKI, MAYUKO
Exec Dt:
04/25/2018
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10301697
US20180327878
15775149
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 7
Reel/Frame:051337/0975   Pages: 4
Recorded: 12/19/2019
Attorney Dkt #:1609-1377PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIDA, MITSURU
Exec Dt:
11/25/2019
2
KOJIMA, NOBUSATO
Exec Dt:
11/25/2019
3
KANZAWA, YUUKI
Exec Dt:
11/25/2019
4
KAMIYA, KOHHEI
Exec Dt:
11/25/2019
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11313009
US20210140005
16624771
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042

Search Results as of: 05/02/2024 03:46 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