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Patent Assignment Assignor Details
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Assignor Name : NAGASAKU, SHIGEO
Total Assignments: 24
Assignment: 1
Reel/Frame:005826/0522   Pages: 3
Recorded: 09/06/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NOEL, THIERRY
Exec Dt:
03/20/1991
2
NAGASAKU, SHIGEO
Exec Dt:
02/22/1991
Assignees
1
VALLOUREC INDUSTRIES A CORP. OF FRANCE
130, RUE DE SILLY
92100 BOULOGNE-BILLANCOURT, FRANCE
2
SUMITOMO METAL INDUSTRIES, LTD. A CORP. OF JAPAN
5 - 33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
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5137310
NONE
07618684
Correspondence name and address
CRAIG M. LUNDELL
ARNOLD, WHITE & DURKEE
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 2
Reel/Frame:007140/0478   Pages: 3
Recorded: 09/23/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, MIYUKI
Exec Dt:
09/12/1994
2
NAGASAKU, SHIGEO
Exec Dt:
09/12/1994
Assignee
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33 KITAHAMA 4-CHOME CHUO-KU
OSAKA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5419595
NONE
08310110
Correspondence name and address
PLATON N. MANDROS
BURNS, DOANE, SWECKER & MATHIS
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 3
Reel/Frame:007755/0290   Pages: 3
Recorded: 12/27/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGASAKU, SHIGEO
Exec Dt:
12/04/1995
2
OHYABU, KENICHI
Exec Dt:
12/04/1995
3
MAEDA, JUN
Exec Dt:
12/04/1995
4
NARITA, AKIRA
Exec Dt:
12/04/1995
Assignee
1
SUMITOMO METAL INDUSTRIES LIMITED
CHUO-KU, OSAKA-SHI
5-33, KITAHAMA 4-CHOME
OSAKA 541, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5649725
NONE
08544137
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
PLATON N. MANDROS, ESQUIRE
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 4
Reel/Frame:013377/0388   Pages: 4
Recorded: 10/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOTO, KUNIO
Exec Dt:
09/19/2002
2
NAGASAKU, SHIGEO
Exec Dt:
09/13/2002
3
YAMAMOTO, HIDEO
Exec Dt:
09/21/2002
Assignees
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33 KITAHAMA, 4-CHOME, CHUO-KU
OSAKA-SHI
OSAKA 541-0041, JAPAN
2
VALLOUREC MANNESMANN OIL & GAS FRANCE
54 RUE ANATOLE FRANCE
59620 AULNOYE-AYMERIES, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6869111
US20030111838
10201932
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
PLATON N. MANDROS
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 5
Reel/Frame:013492/0591   Pages: 4
Recorded: 11/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUMITANI, KATSUTOSHI
Exec Dt:
10/22/2002
2
MAEDA, JUN
Exec Dt:
10/22/2002
3
NAGASAKU, SHIGEO
Exec Dt:
10/22/2002
Assignees
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33 KITAHAMA, 4-CHOME
CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0041
2
VALLOUREC MANNESMANN OIL & GAS FRANCE
54, RUE ANATOLE FRANCE
59620 AULNOYE-AYMERIES, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6755444
US20040075275
10251881
Correspondence name and address
CLARK & BRODY
CHRISTOPHER W. BRODY
1750 K STREET, NW, SUITE 600
WASHINGTON, D.C. 20006
Assignment: 6
Reel/Frame:013600/0493   Pages: 3
Recorded: 12/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUJIMURA, TAKUYA
Exec Dt:
11/21/2002
2
NAGASAKU, SHIGEO
Exec Dt:
12/03/2002
3
MAEDA, JUN
Exec Dt:
11/30/2002
Assignees
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33 KITAHAMA, 4-CHOME CHUO-KU, OSAKA-SHI
OSAKA 541-0041, JAPAN
2
VALLOUREC MANNESMANN OIL & GAS FRANCE
54 RUE ANATOLE FRANCE
59620 AULNOYE-AYMERIES, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030102669
10180488
Correspondence name and address
BURNS, DOANE ET AL
PLATON N. MANDROS
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 7
Reel/Frame:013717/0801   Pages: 4
Recorded: 01/31/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGASAKU, SHIGEO
Exec Dt:
01/14/2003
2
MAEDA, JUN
Exec Dt:
01/16/2003
3
SUMITANI, KATSUTOSHI
Exec Dt:
01/16/2003
Assignees
1
SUMITOMO METAL INDUSTIES, LTD.
5-33 KITAHAMA, 4-CHOME
CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0041
2
VALLOUREC MANNESMANN OIL & GAS FRANCE
54, RUE ANATOLE FRANCE
59620 AULNOYE-AYMERIES, FRANCE 59620
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6698802
US20030122378
10313021
Correspondence name and address
CLARK & BRODY
CHRISTOPHER W. BRODY
1750 K STREET, NW, SUITE 600
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:013719/0055   Pages: 3
Recorded: 01/31/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEDA, JUN
Exec Dt:
01/16/2003
2
NAGASAKU, SHIGEO
Exec Dt:
01/14/2003
3
SUMITANI, KATSUTOSHI
Exec Dt:
01/16/2003
Assignees
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33 KITAHAMA, 4-CHOME, CHUO-KU OSAKA-SHI
OSAKA, JAPAN 541-0041
2
VALLOUREC MANNESMANN OIL & GAS FRANCE
54, RUE ANATOLE FRANCE
59620 AULNOYE-AYMERIES, FRANCE 59620
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030132633
10313023
Correspondence name and address
CHRISTOPHER W. BRODY
CLARK & BRODY
1750 K STREET, NW, SUITE 600
WASHINGTON, DC 20006
Assignment: 9
Reel/Frame:014026/0512   Pages: 3
Recorded: 05/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOTO, KUNIO
Exec Dt:
03/05/2003
2
MATSUMOTO, KEISHI
Exec Dt:
03/05/2003
3
NAKASUJI, KAZUYUKI
Exec Dt:
03/17/2003
4
ANRAKU, TOSHIRO
Exec Dt:
03/05/2003
5
NAGASAKU, SHIGEO
Exec Dt:
03/05/2003
Assignee
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33 KITAHAMA, 4-CHOME
CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6659509
US20030160446
10361763
Correspondence name and address
CLARK & BRODY
CHRISTOPHER W. BRODY
1750 K STREET, NW
STE. 600
WASHINGTON, DC 20006
Assignment: 10
Reel/Frame:014629/0016   Pages: 4
Recorded: 10/21/2003
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR'S FIRST NAME, PREVIOUSLY RECORDED AT REEL 014026 FRAME 0512.
Assignors
1
GOTO, KUNIO
Exec Dt:
03/05/2003
2
MATSUMOTO, KEISHI
Exec Dt:
03/05/2003
3
NAKASUJI, KAZUYUKI
Exec Dt:
03/17/2003
4
ANRAKU, TOSHIRO
Exec Dt:
03/05/2003
5
NAGASAKU, SHIGEO
Exec Dt:
03/05/2003
Assignee
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33 KITAHAMA, 4-CHOME
CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6659509
US20030160446
10361763
Correspondence name and address
CLARK & BORDY
CHRISTOPHER W. BRODY
1750 K STREET, NW, SUITE 600
WASHINGTON, DC 20006
Assignment: 11
Reel/Frame:014935/0487   Pages: 4
Recorded: 08/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUMOTO, KEISHI
Exec Dt:
03/05/2004
2
GOTO, KUNIO
Exec Dt:
03/08/2004
3
ANRAKU, TOSHIRO
Exec Dt:
03/09/2004
4
NAGASAKU, SHIGEO
Exec Dt:
03/10/2004
5
YAMAMOTO, HIDEO
Exec Dt:
03/14/2004
Assignees
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33 KITAHAMA, 4-CHOME
CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0041
2
VALLOUREC MANNESMANN OIL & GAS FRANCE
54, RUE ANATOLE FRANCE
AULNOYE-AYMERIES, FRANCE 59620
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7360798
US20040239105
10765837
Correspondence name and address
CLARK & BRODY
1750 K STREET, N.W.
SUITE 600
WASHINGTON, DC 20006
Assignment: 12
Reel/Frame:014717/0152   Pages: 4
Recorded: 06/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANRAKU, TOSHIRO
Exec Dt:
04/16/2004
2
GOTO, KUNIO
Exec Dt:
04/07/2004
3
MATSUMOTO, KEISHI
Exec Dt:
04/08/2004
4
NAGASAKU, SHIGEO
Exec Dt:
04/14/2004
Assignees
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33 KITAHAMA, 4-CHOME
CHUO-KU, OSAKA-SHI, OSAKA, JAPAN 541-0041
2
VALLOUREC MANNESMANN OIL & GAS FRANCE
54, RUE ANATOLE FRANCE
AULNOYE-AYMERIES, FRANCE 59620
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040195825
10626621
Correspondence name and address
CLARK & BRODY
1750 K STREET, NW, SUITE 600
WASHINGTON, DC 20006
Assignment: 13
Reel/Frame:016260/0204   Pages: 6
Recorded: 07/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGINO, MASAAKI
Exec Dt:
06/08/2005
2
YAMAMOTO, MIYUKI
Exec Dt:
06/08/2005
3
IWAMOTO, MICHIHIKO
Exec Dt:
06/11/2005
4
NAGASAKU, SHIGEO
Exec Dt:
06/10/2005
5
DUTILLEUL, PIERRE
Exec Dt:
06/15/2005
6
ROUSSIE, GABRIEL
Exec Dt:
06/21/2005
7
VERGER, ERIC
Exec Dt:
06/15/2005
Assignees
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME
CHUO-KU, OSAKA, JAPAN 541-0041
2
VALLOUREC MANNESMANN OIL & GAS FRANCE
54 RUE ANATOLE FRANCE
AULNOYE-AYMERIES, FRANCE 59620
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7997627
US20050248153
11117286
Correspondence name and address
CLARK & BRODY
1090 VERMONT AVENUE, NW
SUITE 250
WASHINGTON, DC 20005
Assignment: 14
Reel/Frame:018719/0338   Pages: 4
Recorded: 01/07/2007
Attorney Dkt #:12001-0018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGASAKU, SHIGEO
Exec Dt:
10/17/2006
2
CHARVET-QUEMIN, JEAN FRANCOIS
Exec Dt:
11/16/2006
3
EMERY, JEAN PIERRE
Exec Dt:
11/16/2006
Assignees
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0041
2
VALLOUREC MANNESMANN OIL & GAS FRANCE
54, RUE ANATOLE FRANCE
AULNOYE-AYMERIES, FRANCE 59620
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070069517
11486036
Correspondence name and address
CLARK AND BRODY
1090 VERMONT AVENUE, NW
SUITE 250
WASHINGTON, DC 20005
Assignment: 15
Reel/Frame:019552/0426   Pages: 4
Recorded: 07/12/2007
Attorney Dkt #:12014-0053
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGINO, MASAAKI
Exec Dt:
05/08/2007
2
YAMAMOTO, MIYUKI
Exec Dt:
05/08/2007
3
IWAMOTO, MICHIHIKO
Exec Dt:
05/14/2007
4
NAGASAKU, SHIGEO
Exec Dt:
05/14/2007
Assignees
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0041
2
VALLOUREC MANNESMANN OIL & GAS FRANCE
54, RUE ANATOLE FRANCE
AULNOYE-AYMERIES, FRANCE 59620
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7494159
US20070236015
11710060
Correspondence name and address
CLARK AND BRODY
1090 VERMONT AVENUE, NW
SUITE 250
WASHINGTON, DC 20005
Assignment: 16
Reel/Frame:021314/0149   Pages: 4
Recorded: 07/30/2008
Attorney Dkt #:12014-0074
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGASAKU, SHIGEO
Exec Dt:
03/28/2008
2
GOTO, KUNIO
Exec Dt:
04/14/2008
3
ONISHI, SHIGEO
Exec Dt:
04/21/2008
4
IKEGAMI, HIROAKI
Exec Dt:
04/21/2008
Assignees
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0041
2
VALLOUREC MANNESMANN OIL & GAS FRANCE
54, RUE ANATOLE FRANCE
AULNOYE-AYMERIES, FRANCE 59620
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7740285
US20080217916
12073077
Correspondence name and address
CLARK AND BRODY
1090 VERMONT AVENUE, NW
SUITE 250
WASHINGTON, DC 20005
Assignment: 17
Reel/Frame:022308/0491   Pages: 4
Recorded: 02/25/2009
Attorney Dkt #:12014-0076
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, YASUHIRO
Exec Dt:
11/05/2008
2
NAGASAKU, SHIGEO
Exec Dt:
11/05/2008
3
CLEM, DAVID W.
Exec Dt:
12/12/2008
Assignees
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0041
2
DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
10875 KEMPWOOD DRIVE
SUITE 2
HOUSTON, TEXAS 77043
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8622091
US20100038904
12222694
Correspondence name and address
CLARK & BRODY
1090 VERMONT AVENUE, N.W.
SUITE 250
WASHINGTON, DC 20005
Assignment: 18
Reel/Frame:022899/0079   Pages: 4
Recorded: 07/01/2009
Attorney Dkt #:12014-0081
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOTO, KUNIO
Exec Dt:
05/07/2009
2
NAGASAKU, SHIGEO
Exec Dt:
04/15/2009
3
ONISHI, SHIGEO
Exec Dt:
04/21/2009
4
IKEGAMI, HIROAKI
Exec Dt:
04/15/2009
Assignees
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0041
2
VALLOUREC MANNESMANN OIL & GAS FRANCE
54, RUE ANATOLE FRANCE
AULNOYE-AYMERIES, FRANCE 59620
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8857857
US20090236850
12381649
Correspondence name and address
CLARK & BRODY
1090 VERMONT AVENUE, N.W.
SUITE 250
WASHINGTON, DC 20005
Assignment: 19
Reel/Frame:023101/0203   Pages: 4
Recorded: 08/14/2009
Attorney Dkt #:12193-0007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSHINO, IKUJI
Exec Dt:
04/17/2009
2
YAMANO, MASAKI
Exec Dt:
04/17/2009
3
NAGASAKU, SHIGEO
Exec Dt:
04/17/2009
Assignees
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0041
2
VALLOUREC MANNESMANN OIL & GAS FRANCE
54, RUE ANATOLE FRANCE
AULNOYE-AYMERIES, FRANCE 59620
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8113055
US20090282921
12310799
Correspondence name and address
CLARK & BRODY
1090 VERMONT AVENUE, N.W.
SUITE 250
WASHINGTON, DC 20005
Assignment: 20
Reel/Frame:024459/0857   Pages: 3
Recorded: 05/29/2010
Attorney Dkt #:12193-0009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSHINO, IKUJI
Exec Dt:
04/17/2009
2
YAMANO, MASAKI
Exec Dt:
04/17/2009
3
NAGASAKU, SHIGEO
Exec Dt:
04/17/2009
Assignees
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME
CHUO-KU, OSAKA-SHI, OSAKA, JAPAN 541-0041
2
VALLOUREC MANNESMANN OIL & GAS FRANCE
54 RUE ANATOLE FRANCE
AULNOYE-AYMERIES, FRANCE 59620
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8091425
US20100107766
12311162
Correspondence name and address
CLARK & BRODY
1700 DIAGONAL ROAD
SUITE 510
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:025098/0815   Pages: 6
Recorded: 10/06/2010
Attorney Dkt #:12014-0085
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIMOTO, MASANARI
Exec Dt:
10/29/2009
2
GOTO, KUNIO
Exec Dt:
10/29/2009
3
TAKAHASHI, MASARU
Exec Dt:
11/05/2009
4
FUKUI, KUNIHIRO
Exec Dt:
10/30/2009
5
NAGASAKU, SHIGEO
Exec Dt:
10/27/2009
6
IMAI, RYUICHI
Exec Dt:
11/09/2009
7
ONISHI, SHIGEO
Exec Dt:
10/29/2009
8
IKEGAMI, HIROAKI
Exec Dt:
10/29/2009
Assignees
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33 KITAHAMA, 4-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0041
2
VALLOUREC MANNESMANN OIL & GAS FRANCE
54, RUE ANATOLE FRANCE
AULNOYE-AYMERIES, FRANCE 59620
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8276946
US20100059986
12551651
Correspondence name and address
CLARK & BRODY
1700 DIAGONAL RD
SUITE 510
ALEXANDRIA, VA 22314
Assignment: 22
Reel/Frame:024653/0119   Pages: 4
Recorded: 07/08/2010
Attorney Dkt #:12014-0097
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKANO, TAKAHIRO
Exec Dt:
05/25/2010
2
NAGASAKU, SHIGEO
Exec Dt:
06/24/2010
3
SUGINO, MASAAKI
Exec Dt:
06/29/2010
4
HAMAMOTO, TAKAHIRO
Exec Dt:
06/14/2010
5
YAMAGUCHI, SUGURU
Exec Dt:
06/28/2010
Assignees
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33 KITAHAMA, 4-CHOME
CHUO-KU, OSAKA-SHI, OSAKA, JAPAN 541-0041
2
VALLOUREC MANNESMANN OIL & GAS FRANCE
54, RUE ANATOLE FRANCE
AULNOYE-AYMERIES, FRANCE 59620
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8038179
US20100270793
12748562
Correspondence name and address
CLARK & BRODY
1700 DIAGONAL ROAD, SUITE 510
ALEXANDRIA, VA 22314
Assignment: 23
Reel/Frame:027988/0273   Pages: 2
Recorded: 04/04/2012
Attorney Dkt #:12014-0124
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGINO, MASAAKI
Exec Dt:
03/24/2012
2
NAGASAKU, SHIGEO
Exec Dt:
03/27/2012
Assignee
1
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA, 4-CHOME, CHUO-KU, OSAKA-SHI,
OSAKA, JAPAN 541-0041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9829127
US20120235406
13423811
Correspondence name and address
CLARK & BRODY
1700 DIAGONAL ROAD
SUITE 510
ALEXANDRIA, VA 22314
Assignment: 24
Reel/Frame:029886/0467   Pages: 3
Recorded: 02/27/2013
Attorney Dkt #:12014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKAMATSU, CHIAKI
Exec Dt:
10/16/2012
2
YAMAMOTO, YASUHIRO
Exec Dt:
10/18/2012
3
NAGASAKU, SHIGEO
Exec Dt:
10/16/2012
Assignee
1
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8800381
US20130019690
13628319
Correspondence name and address
CLARK & BRODY
1700 DIAGONAL ROAD
SUITE 510
ALEXANDRIA, VA 22314

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