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Patent Assignment Assignor Details
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Assignor Name : IGARASHI, JUEI
Total Assignments: 11
Assignment: 1
Reel/Frame:010759/0517   Pages: 4
Recorded: 03/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAJIMA, HIROSHI
Exec Dt:
03/01/2000
2
IGARASHI, JUEI
Exec Dt:
03/01/2000
3
KAMIYA, AKIRA
Exec Dt:
03/01/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6170601
NONE
09508481
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
STEVEN L. CHRISTIAN
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:020594/0609   Pages: 8
Recorded: 03/03/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEE, SOON SEONG
Exec Dt:
01/09/2008
2
PARMENTIER, REMY
Exec Dt:
01/03/2008
3
WU, XU
Exec Dt:
02/26/2008
4
WILSON, COLIN
Exec Dt:
01/09/2008
5
IGARASHI, JUEI
Exec Dt:
01/09/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
MD 1
200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7413011
NONE
11964055
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 3
Reel/Frame:021575/0740   Pages: 7
Recorded: 09/23/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, SHIGERU
Exec Dt:
09/19/2008
2
IGARASHI, JUEI
Exec Dt:
09/19/2008
3
KAMIYA, AKIRA
Exec Dt:
09/18/2008
4
YAMATE, TSUTOMU
Exec Dt:
09/19/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7801704
US20090287451
12233592
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 4
Reel/Frame:021700/0932   Pages: 11
Recorded: 10/20/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMATE, TSUTOMU
Exec Dt:
10/03/2008
2
CHEE, SOON SEONG
Exec Dt:
10/16/2008
3
VANNUFFELEN, STEPHANE
Exec Dt:
10/01/2008
4
WILSON, COLIN A.
Exec Dt:
10/01/2008
5
IGARASHI, JUEI
Exec Dt:
10/02/2008
6
OUAABA, KHALID
Exec Dt:
10/16/2008
7
NAITO, KOICHI
Exec Dt:
10/02/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7720323
US20090038794
12239822
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 5
Reel/Frame:021700/0978   Pages: 9
Recorded: 10/20/2008
Attorney Dkt #:26.0404 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAMURA, TSUNEHIKO
Exec Dt:
10/01/2008
2
KAMIYA, AKIRA
Exec Dt:
10/02/2008
3
SATO, SHIGERU
Exec Dt:
10/03/2008
4
IGARASHI, JUEI
Exec Dt:
10/02/2008
5
YAMATE, TSUTOMU
Exec Dt:
10/03/2008
Assignees
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
2
TAMAGAWA SEIKI CO., LTD.
1879 OYASUMI, IIDA-SHI
NAGANO-KEN 395-8515, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7712223
US20100077623
12240943
Correspondence name and address
SCHLUMBERGER K.K.
INTELLECTUAL PROPERTY LAW
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 6
Reel/Frame:022485/0793   Pages: 5
Recorded: 04/01/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, SHIGERU
Exec Dt:
03/31/2009
2
IGARASHI, JUEI
Exec Dt:
03/31/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8136406
US20100242615
12414677
Correspondence name and address
SCHLUMBERGER K.K.
INTELLECTUAL PROPERTY LAW
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 7
Reel/Frame:023098/0263   Pages: 8
Recorded: 08/18/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, SHIGERU
Exec Dt:
07/16/2009
2
IGARASHI, JUEI
Exec Dt:
07/16/2009
3
YAMATE, TSUTOMU
Exec Dt:
07/28/2009
4
WOODBURN, CHARLES
Exec Dt:
07/15/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8200436
US20110015862
12503075
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 8
Reel/Frame:024129/0284   Pages: 9
Recorded: 03/24/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAMURA, TSUNEHIKO
Exec Dt:
03/17/2010
2
KAMIYA, AKIRA
Exec Dt:
03/17/2010
3
SATO, SHIGERU
Exec Dt:
03/17/2010
4
IGARASHI, JUEI
Exec Dt:
03/17/2010
5
YAMATE, TSUTOMU
Exec Dt:
03/19/2010
Assignees
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
2
TAMAGAWA SEIKI CO., LTD.
1879 OYASUMI, IIDA-SHI
NAGANO-KEN 395-8515, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8061048
US20100223796
12727236
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 9
Reel/Frame:027074/0045   Pages: 7
Recorded: 10/17/2011
Attorney Dkt #:26.0604 US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, SHIGERU
Exec Dt:
10/06/2011
2
IGARASHI, JUEI
Exec Dt:
10/06/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9435649
US20120084050
13249140
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:038521/0986   Pages: 9
Recorded: 05/09/2016
Attorney Dkt #:IS13.3448USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IGARASHI, JUEI
Exec Dt:
04/06/2016
2
KUROIWA, SOGO
Exec Dt:
05/03/2016
3
SATO, SHIGERU
Exec Dt:
04/12/2016
4
KAMIYA, AKIRA
Exec Dt:
04/08/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10982530
US20170284188
15089586
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:041759/0413   Pages: 8
Recorded: 03/28/2017
Attorney Dkt #:IS14.9188-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUROIWA, SOGO
Exec Dt:
03/27/2017
2
YANASE, TSUYOSHI
Exec Dt:
03/23/2017
3
IGARASHI, JUEI
Exec Dt:
03/23/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10458226
US20170226845
15415330
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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