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Patent Assignment Assignor Details
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Assignor Name : SASAI, KATSUHIRO
Total Assignments: 8
Assignment: 1
Reel/Frame:010298/0190   Pages: 2
Recorded: 08/09/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAI, KATSUHIRO
Exec Dt:
07/15/1999
2
TAKEUCHI, EIICHI
Exec Dt:
07/15/1999
3
HARADA, HIROSHI
Exec Dt:
07/15/1999
4
HASEGAWA, HAJIME
Exec Dt:
07/15/1999
5
TOH, TAKEHIKO
Exec Dt:
07/15/1999
6
FUJISAKE, KEISUKE
Exec Dt:
07/15/1999
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, 100-8071, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6443219
NONE
09367183
Correspondence name and address
KENYON & KENYON
EDWARD W. GREASON
ONE BRAODWAY
NEW YORK NEW YORK 10004
Assignment: 2
Reel/Frame:015208/0973   Pages: 2
Recorded: 12/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAI, KATSUHIRO
Exec Dt:
11/14/2003
2
OHASHI, WATARU
Exec Dt:
11/14/2003
3
MATSUMIYA, TOORU
Exec Dt:
11/14/2003
4
KIMURA, YOSHIAKI
Exec Dt:
11/14/2003
5
NAKASHIMA, JUNJI
Exec Dt:
11/14/2003
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO 100-8071, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7347904
US20040168749
10481800
Correspondence name and address
KENYON & KENYON
ROBERT T. TOBIN
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 3
Reel/Frame:017891/0830   Pages: 2
Recorded: 05/03/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAI, KATSUHIRO
Exec Dt:
04/13/2006
2
OHASHI, WATARU
Exec Dt:
04/13/2006
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070079910
10578218
Correspondence name and address
ROBERT T. TOBIN
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 4
Reel/Frame:019755/0642   Pages: 2
Recorded: 08/15/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAI, KATSUHIRO
Exec Dt:
08/03/2007
2
OHASHI, WATARU
Exec Dt:
08/03/2007
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100158746
11884502
Correspondence name and address
JOHN J. KELLY, JR., ESQ.
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NEW YORK 10004-5288
Assignment: 5
Reel/Frame:021695/0722   Pages: 2
Recorded: 10/14/2008
Attorney Dkt #:52433/945
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAZAKI, MASAFUMI
Exec Dt:
04/04/2008
2
MATSUZAWA, AKIHIRO
Exec Dt:
04/04/2008
3
SASAI, KATSUHIRO
Exec Dt:
04/04/2008
4
OHASHI, WATARU
Exec Dt:
04/04/2008
5
OHTANI, YASUHIKO
Exec Dt:
04/04/2008
6
YAMADA, KATSUNORI
Exec Dt:
04/04/2008
7
DOKI, MASAHIRO
Exec Dt:
04/04/2008
8
HIRATA, GO
Exec Dt:
04/04/2008
9
KIMURA, YOSHIAKI
Exec Dt:
04/04/2008
10
HASEGAWA, HAJIME
Exec Dt:
04/04/2008
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090288799
12084068
Correspondence name and address
JOHN J. KELLY, JR.
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 6
Reel/Frame:022107/0524   Pages: 3
Recorded: 01/14/2009
Attorney Dkt #:0210-0205PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAI, KATSUHIRO
Exec Dt:
12/25/2008
2
OHASHI, WATARU
Exec Dt:
12/25/2008
3
YAMAMOTO, KENICHI
Exec Dt:
12/25/2008
4
KAWASAKI, KAORU
Exec Dt:
12/25/2008
5
HARADA, HIROSHI
Exec Dt:
12/25/2008
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090317285
12373570
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 7
Reel/Frame:025326/0546   Pages: 3
Recorded: 11/29/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, KENICHI
Exec Dt:
11/18/2010
2
SASAI, KATSUHIRO
Exec Dt:
11/18/2010
3
YAMAMURA, HIDEAKI
Exec Dt:
11/18/2010
4
HARADA, HIROSHI
Exec Dt:
11/18/2010
5
KAWASAKI, KAORU
Exec Dt:
11/18/2010
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9650690
US20110076512
12736998
Correspondence name and address
WEINING WANG
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 8
Reel/Frame:045667/0720   Pages: 4
Recorded: 04/30/2018
Attorney Dkt #:1609-1200PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARADA, HIROSHI
Exec Dt:
04/25/2018
2
SAKAMOTO, MASASHI
Exec Dt:
04/25/2018
3
ITO, YUI
Exec Dt:
04/25/2018
4
SASAI, KATSUHIRO
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 #
 
 
 
 
 
 
 
 
 
 
 
10987730
US20180304349
15771834
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042

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