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Patent Assignment Assignor Details
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Assignor Name : NAKABAYASHI, MASASHI
Total Assignments: 22
Assignment: 1
Reel/Frame:014169/0817   Pages: 4
Recorded: 11/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAHASHI, FUMIAKI
Exec Dt:
11/08/2002
2
NOSE, TETSURO
Exec Dt:
11/08/2002
3
NAKABAYASHI, MASASHI
Exec Dt:
11/08/2002
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO 100-8071, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6953538
US20030139280
10296516
Correspondence name and address
KENYON & KENYON
ROBERT T. TOBIN
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 2
Reel/Frame:018228/0323   Pages: 2
Recorded: 08/16/2006
Attorney Dkt #:52433/858
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKABAYASHI, MASASHI
Exec Dt:
07/01/2006
2
FUJIMOTO, TATSUO
Exec Dt:
07/01/2006
3
SAWAMURA, MITSURU
Exec Dt:
07/01/2006
4
OHTANI, NOBORU
Exec Dt:
07/01/2006
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7794842
US20080220232
10589680
Correspondence name and address
ROBERT T. TOBIN
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 3
Reel/Frame:018712/0556   Pages: 2
Recorded: 12/12/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAWAMURA, MITSURU
Exec Dt:
11/20/2006
2
FUJIMOTO, TATSUO
Exec Dt:
11/20/2006
3
OHTANI, NOBORU
Exec Dt:
11/20/2006
4
NAKABAYASHI, MASASHI
Exec Dt:
11/20/2006
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7799305
US20080038531
11629377
Correspondence name and address
PATRICK J. BIRDE
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 4
Reel/Frame:019188/0516   Pages: 7
Recorded: 04/20/2007
Attorney Dkt #:4276-0121PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKABAYASHI, MASASHI
Exec Dt:
03/16/2007
2
FUJIMOTO, TATSUO
Exec Dt:
03/16/2007
3
SAWAMURA, MITSURU
Exec Dt:
03/19/2007
4
OHTANI, NOBORU
Exec Dt:
03/19/2007
Assignee
1
NIPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8795624
US20070262322
11663887
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22042-1248
Assignment: 5
Reel/Frame:022506/0285   Pages: 3
Recorded: 04/06/2009
Attorney Dkt #:0210-0210PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKABAYASHI, MASASHI
Exec Dt:
12/05/2008
2
FUJIMOTO, TATSUO
Exec Dt:
12/15/2008
3
TSUGE, HIROSHI
Exec Dt:
12/11/2008
4
KATSUNO, MASAKAZU
Exec Dt:
12/11/2008
5
OHTANI, NOBORU
Exec Dt:
12/09/2008
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9068277
US20090205565
12416500
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 6
Reel/Frame:023041/0139   Pages: 4
Recorded: 08/03/2009
Attorney Dkt #:0210-0213PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIMOTO, TATSUO
Exec Dt:
06/16/2009
2
TATSUMI, KOHEI
Exec Dt:
06/16/2009
3
HOSHINO, TAIZO
Exec Dt:
06/16/2009
4
KATSUNO, MASAKAZU
Exec Dt:
06/16/2009
5
OHTANI, NOBORU
Exec Dt:
06/16/2009
6
NAKABAYASHI, MASASHI
Exec Dt:
06/16/2009
7
TSUGE, HIROSHI
Exec Dt:
06/16/2009
8
HIRANO, HOUSEI
Exec Dt:
06/16/2009
9
YASHIRO, HIROKATSU
Exec Dt:
06/16/2009
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8044408
US20100295059
12469299
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 7
Reel/Frame:023629/0858   Pages: 2
Recorded: 12/01/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIMOTO, TATSUO
Exec Dt:
11/19/2009
2
OHTANI, NOBORU
Exec Dt:
11/19/2009
3
KATSUNO, MASAKAZU
Exec Dt:
11/19/2009
4
NAKABAYASHI, MASASHI
Exec Dt:
11/19/2009
5
YASHIRO, HIROKATSU
Exec Dt:
11/19/2009
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9915011
US20100080956
12592747
Correspondence name and address
WEINING WANG
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 8
Reel/Frame:024702/0657   Pages: 2
Recorded: 07/13/2010
Attorney Dkt #:52433/1061
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHTANI, NOBORU
Exec Dt:
04/13/2010
2
KATSUNO, MASAKAZU
Exec Dt:
04/20/2010
3
TSUGE, HIROSHI
Exec Dt:
04/20/2010
4
NAKABAYASHI, MASASHI
Exec Dt:
04/20/2010
5
FUJIMOTO, TATSUO
Exec Dt:
04/20/2010
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7972704
US20100289033
12735405
Correspondence name and address
WEINING WANG
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 9
Reel/Frame:026206/0284   Pages: 2
Recorded: 04/11/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKABAYASHI, MASASHI
Exec Dt:
01/17/2011
2
FUJIMOTO, TATSUO
Exec Dt:
01/17/2011
3
KATSUNO, MASAKAZU
Exec Dt:
01/17/2011
4
TSUGE, HIROSHI
Exec Dt:
01/17/2011
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9777403
US20110206929
12998357
Correspondence name and address
WEINING WANG
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 10
Reel/Frame:026677/0624   Pages: 2
Recorded: 07/25/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AIGO, TAKASHI
Exec Dt:
06/21/2011
2
TSUGE, HIROSHI
Exec Dt:
06/21/2011
3
HOSHINO, TAIZO
Exec Dt:
06/21/2011
4
FUJIMOTO, TATSUO
Exec Dt:
06/21/2011
5
KATSUNO, MASAKAZU
Exec Dt:
06/21/2011
6
NAKABAYASHI, MASASHI
Exec Dt:
06/21/2011
7
YASHIRO, HIROKATSU
Exec Dt:
06/21/2011
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110278596
13138270
Correspondence name and address
WEINING WANG
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 11
Reel/Frame:026900/0149   Pages: 2
Recorded: 08/30/2011
Attorney Dkt #:52433/1099
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATSUNO, MASAKAZU
Exec Dt:
08/08/2011
2
FUJIMOTO, TATSUO
Exec Dt:
08/08/2011
3
TSUGE, HIROSHI
Exec Dt:
08/08/2011
4
NAKABAYASHI, MASASHI
Exec Dt:
08/08/2011
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8936680
US20110308449
13138526
Correspondence name and address
WEINING WANG
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 12
Reel/Frame:029086/0162   Pages: 2
Recorded: 10/05/2012
Attorney Dkt #:0210-0259PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AIGO, TAKASHI
Exec Dt:
07/25/2012
2
TSUGE, HIROSHI
Exec Dt:
07/25/2012
3
HOSHINO, TAIZO
Exec Dt:
07/25/2012
4
FUJIMOTO, TATSUO
Exec Dt:
07/25/2012
5
KATSUNO, MASAKAZU
Exec Dt:
07/25/2012
6
NAKABAYASHI, MASASHI
Exec Dt:
07/25/2012
7
YASHIRO, HIROKATSU
Exec Dt:
07/25/2012
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9691607
US20130029158
13639309
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 13
Reel/Frame:029289/0190   Pages: 2
Recorded: 11/13/2012
Attorney Dkt #:0210-0260PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AIGO, TAKASHI
Exec Dt:
09/10/2012
2
TSUGE, HIROSHI
Exec Dt:
09/10/2012
3
HOSHINO, TAIZO
Exec Dt:
09/10/2012
4
FUJIMOTO, TATSUO
Exec Dt:
09/10/2012
5
KATSUNO, MASAKAZU
Exec Dt:
09/10/2012
6
NAKABAYASHI, MASASHI
Exec Dt:
09/10/2012
7
YASHIRO, HIROKATSU
Exec Dt:
09/10/2012
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8901570
US20130049014
13697211
Correspondence name and address
BIRCH, STEWART, KOLASCH, & BIRCH, LLP.
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 14
Reel/Frame:036113/0891   Pages: 3
Recorded: 07/16/2015
Attorney Dkt #:16408/1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKABAYASHI, MASASHI
Exec Dt:
04/21/2015
2
SHIMOMURA, KOTA
Exec Dt:
04/21/2015
3
NAGAHATA, YUKIO
Exec Dt:
04/21/2015
4
KOJIMA, KIYOSHI
Exec Dt:
04/21/2015
Assignee
1
NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.
7-16-3, GINZA, CHUO-KU,
TOKYO, JAPAN 104-0061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10202706
US20160215414
14761485
Correspondence name and address
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 15
Reel/Frame:038035/0461   Pages: 3
Recorded: 03/18/2016
Attorney Dkt #:16548/1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOJIMA, KIYOSHI
Exec Dt:
10/05/2015
2
NAKABAYASHI, MASASHI
Exec Dt:
10/05/2015
3
SHIMOMURA, KOTA
Exec Dt:
10/05/2015
4
NAGAHATA, YUKIO
Exec Dt:
10/05/2015
Assignee
1
NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.
5319, OAZA YODO, YORII-MACHI, OSATO-GUN
SAITAMA, JAPAN 369-1201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10031089
US20160231256
15023254
Correspondence name and address
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 16
Reel/Frame:045416/0684   Pages: 6
Recorded: 02/22/2018
Attorney Dkt #:16548/1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE ADDRESS PREVIOUSLY RECORDED ON REEL 038035 FRAME 0461. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
KOJIMA, KIYOSHI
Exec Dt:
10/05/2015
2
NAKABAYASHI, MASASHI
Exec Dt:
10/05/2015
3
SHIMOMURA, KOTA
Exec Dt:
10/05/2015
4
NAGAHATA, YUKIO
Exec Dt:
10/05/2015
Assignee
1
NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.
7-16-3, GINZA, CHUO-KU
TOKYO, JAPAN 104-0061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10031089
US20160231256
15023254
Correspondence name and address
ANDREWS KURTH KENYON LLP
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 17
Reel/Frame:040467/0338   Pages: 4
Recorded: 11/30/2016
Attorney Dkt #:6766-0140PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOJIMA, KIYOSHI
Exec Dt:
11/11/2016
2
NAKABAYASHI, MASASHI
Exec Dt:
11/11/2016
Assignee
1
NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.
7-16-3, GINZA, CHUO-KU
TOKYO, JAPAN 104-0061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10048142
US20170199092
15314731
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 18
Reel/Frame:042588/0457   Pages: 2
Recorded: 06/05/2017
Attorney Dkt #:0210-0425PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, SHINYA
Exec Dt:
03/24/2017
2
FUJIMOTO, TATSUO
Exec Dt:
03/24/2017
3
KATSUNO, MASAKAZU
Exec Dt:
03/24/2017
4
TSUGE, HIROSHI
Exec Dt:
03/24/2017
5
NAKABAYASHI, MASASHI
Exec Dt:
03/24/2017
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10711369
US20170342593
15532791
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 19
Reel/Frame:043686/0325   Pages: 4
Recorded: 09/25/2017
Attorney Dkt #:0210-0448PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKABAYASHI, MASASHI
Exec Dt:
05/26/2017
2
KOJIMA, KIYOSHI
Exec Dt:
05/25/2017
3
DEAI, HIROYUKI
Exec Dt:
05/25/2017
4
SHIMOMURA, KOTA
Exec Dt:
05/25/2017
5
NAGAHATA, YUKIO
Exec Dt:
05/25/2017
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.
7-16-3, GINZA, CHUO-KU
TOKYO, JAPAN 104-0061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10526722
US20180251909
15560978
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 20
Reel/Frame:045398/0075   Pages: 2
Recorded: 03/30/2018
Attorney Dkt #:Q239098
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NAKABAYASHI, MASASHI
Exec Dt:
03/26/2018
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180282902
15765070
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20037
Assignment: 21
Reel/Frame:047667/0263   Pages: 2
Recorded: 12/04/2018
Attorney Dkt #:Q243272
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKABAYASHI, MASASHI
Exec Dt:
11/09/2018
2
USHIO, SHOJI
Exec Dt:
11/09/2018
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11078596
US20200010974
16306129
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037-3213
Assignment: 22
Reel/Frame:058414/0580   Pages: 7
Recorded: 12/17/2021
Attorney Dkt #:17904-020001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEMURA, TOMOYA
Exec Dt:
09/24/2021
2
NAKABAYASHI, MASASHI
Exec Dt:
09/27/2021
3
MATSUMURA, YASUKI
Exec Dt:
11/08/2021
4
MATSUMIYA, KENTARO
Exec Dt:
11/04/2021
Assignee
1
MIZKAN HOLDINGS CO., LTD.
6, NAKAMURA-CHO 2-CHOME, HANDA-SHI
AICHI, JAPAN 475-8585
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220046968
17511006
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010

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