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Patent Assignment Assignor Details
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Assignor Name : TOTSUKA, YASUHITO
Total Assignments: 7
Assignment: 1
Reel/Frame:034127/0379   Pages: 8
Recorded: 11/07/2014
Attorney Dkt #:1609-0573PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, SHUICHI
Exec Dt:
10/21/2014
2
KOJIMA, KAZUHIRO
Exec Dt:
10/21/2014
3
TOTSUKA, YASUHITO
Exec Dt:
10/21/2014
4
SHIMURA, RYUICHI
Exec Dt:
10/21/2014
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9259806
US20150117937
14399400
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:036206/0445   Pages: 4
Recorded: 07/29/2015
Attorney Dkt #:1609-0708PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, SHUICHI
Exec Dt:
05/08/2015
2
TOTSUKA, YASUHITO
Exec Dt:
05/08/2015
3
KOJIMA, KAZUHIRO
Exec Dt:
05/08/2015
4
SHIMURA, RYUICHI
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 #
 
 
 
 
 
 
 
 
 
 
 
9505088
US20150360327
14764126
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:040079/0851   Pages: 3
Recorded: 10/20/2016
Attorney Dkt #:16515
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAYAMA, RIKIYA
Exec Dt:
10/20/2016
2
SASAKI, KIYOHITO
Exec Dt:
10/20/2016
3
TOTSUKA, YASUHITO
Exec Dt:
10/20/2016
4
TORIYABE, MASAAKI
Exec Dt:
10/20/2016
Assignee
1
NIPPON STEEL & SUMIKIN WELDING CO., LTD.
4-2 TOYO 2-CHOME, KOTO-KU
TOKYO, JAPAN 135-0016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170129056
15299065
Correspondence name and address
HOLTZ, HOLTZ, & VOLEK PC
630 NINTH AVENUE
SUITE 1010
NEW YORK, NY 10036-3744
Assignment: 4
Reel/Frame:040330/0188   Pages: 2
Recorded: 11/15/2016
Attorney Dkt #:16530
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, KIYOHITO
Exec Dt:
10/26/2016
2
TAKAYAMA, RIKIYA
Exec Dt:
10/26/2016
3
TOTSUKA, YASUHITO
Exec Dt:
10/26/2016
Assignee
1
NIPPON STEEL & SUMIKIN WELDING CO., LTD.
4-2 TOYO 2-CHOME, KOTO-KU
TOKYO, JAPAN 135-0016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10464174
US20170144257
15352267
Correspondence name and address
HOLTZ, HOLTZ, & VOLEK PC
630 NINTH AVENUE
SUITE 1010
NEW YORK, NY 10036-3744
Assignment: 5
Reel/Frame:042902/0758   Pages: 2
Recorded: 07/05/2017
Attorney Dkt #:17222/RSB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAYAMORI, YUKI
Exec Dt:
06/13/2017
2
SASAKI, KIYOHITO
Exec Dt:
06/20/2017
3
TOTSUKA, YASUHITO
Exec Dt:
06/13/2017
4
SAKABAYASHI, NAOKI
Exec Dt:
06/14/2017
Assignee
1
NIPPON STEEL & SUMIKIN WELDING CO., LTD.
4-2 TOYO 2-CHOME, KOTO-KU
TOKYO, JAPAN 135-0016
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180056454
15641616
Correspondence name and address
HOLTZ, HOLTZ, & VOLEK PC
630 NINTH AVENUE, SUITE 1010
NEW YORK, NY 10036-3744
Assignment: 6
Reel/Frame:046819/0447   Pages: 4
Recorded: 08/14/2018
Attorney Dkt #:1609-1231PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, KOTARO
Exec Dt:
07/27/2018
2
KUMAGAI, TATSUYA
Exec Dt:
07/27/2018
3
FUJIMOTO, HIROKI
Exec Dt:
07/27/2018
4
TOTSUKA, YASUHITO
Exec Dt:
07/27/2018
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11331742
US20200070273
16077854
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 7
Reel/Frame:049850/0910   Pages: 4
Recorded: 07/24/2019
Attorney Dkt #:1609-1311PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIMOTO, HIROKI
Exec Dt:
07/11/2019
2
WATANABE, KOTARO
Exec Dt:
07/11/2019
3
TOTSUKA, YASUHITO
Exec Dt:
07/11/2019
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11400539
US20190329347
16344766
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22040-0747

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