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Patent Assignment Assignor Details
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Assignor Name : KAMATA, MASAHIRO
Total Assignments: 25
Assignment: 1
Reel/Frame:004672/0280   Pages: 2
Recorded: 02/26/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KANOU, HIDEO
Exec Dt:
03/29/1984
2
KAMATA, MASAHIRO
Exec Dt:
03/29/1984
3
YAMANAKA, SHIGERU
Exec Dt:
03/29/1984
Assignee
1
AJINOMOTO COMPANY, INCORPORATED, 5-8, KYOBASHI 1 CHOME, CHUO-KU, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4675289
NONE
06599632
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQUARE FIVE - STE. 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:004586/0553   Pages: 2
Recorded: 07/18/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KAMATA, MASAHIRO
Exec Dt:
07/07/1986
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4953136
NONE
06887307
Correspondence name and address
SCHLUMBERGER: DOLL RES CENTER
ATTN: KENNETH OLSEN
P.O. BOX 307
RIDGEFIELD, CT. 06877
Assignment: 3
Reel/Frame:012734/0688   Pages: 6
Recorded: 03/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NUTT, LES
Exec Dt:
02/21/2002
2
YAMATE, TSUTOMU
Exec Dt:
02/22/2002
3
KAMATA, MASAHIRO
Exec Dt:
02/26/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
MD1
200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7187620
US20030179651
10104320
Correspondence name and address
SCHLUMBERGER K.K.
ROBIN NAVA
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN, 229-0006 JAPAN
Assignment: 4
Reel/Frame:014802/0227   Pages: 4
Recorded: 02/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAMATA, MASAHIRO
Exec Dt:
01/29/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7099235
US20030179103
10344473
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ROBIN NAVA
200 GILLINGHAM LANE MD-9
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:015206/0878   Pages: 3
Recorded: 10/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAMATA, MASAHIRO
Exec Dt:
09/02/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLILNGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7225662
US20060042352
10928953
Correspondence name and address
SCHLUMBERGER K.K.
WILLIAM L. WANG
INTELLECTUAL PROPERTY LAW
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006, JAPAN
Assignment: 6
Reel/Frame:018488/0479   Pages: 4
Recorded: 11/07/2006
Attorney Dkt #:26.0285 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAMATA, MASAHIRO
Exec Dt:
10/16/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7171851
US20060137442
11023848
Correspondence name and address
SCHLUMBERGER K.K.
2-2-1, FUCHINOBE, SAGAMIHARA-SHI
IP LEGAL DEPARTMENT
KANAGAWA, 229-0006 JAPAN
Assignment: 7
Reel/Frame:018903/0676   Pages: 9
Recorded: 02/14/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILSON, COLIN
Exec Dt:
10/20/2006
2
CHEE, SOON-SEONG
Exec Dt:
10/27/2006
3
NUTT, LES
Exec Dt:
10/24/2006
4
YAMATE, TSUTOMU
Exec Dt:
10/20/2006
5
KAMATA, MASAHIRO
Exec Dt:
10/20/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7696901
US20070062696
11532904
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:019078/0920   Pages: 7
Recorded: 03/28/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UNDERHILL, WILLIAM
Exec Dt:
03/02/2007
2
KAMATA, MASAHIRO
Exec Dt:
03/05/2007
3
TAKEDA, JIRO
Exec Dt:
03/05/2007
4
WILSON, COLIN
Exec Dt:
03/05/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7688674
US20080219096
11681788
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 9
Reel/Frame:019078/0939   Pages: 6
Recorded: 03/28/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NUTT, LES
Exec Dt:
03/05/2007
2
YAMATE, TSUTOMU
Exec Dt:
03/05/2007
3
KAMATA, MASAHIRO
Exec Dt:
03/05/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7894297
US20070165487
11682326
Correspondence name and address
INTELLECTUAL PROPERY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 10
Reel/Frame:019674/0873   Pages: 5
Recorded: 08/09/2007
Attorney Dkt #:53.0070-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAMATA, MASAHIRO
Exec Dt:
08/02/2007
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7843765
US20090040870
11836646
Correspondence name and address
RHONDA J. SMITH
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:020427/0029   Pages: 5
Recorded: 01/22/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMATA, MASAHIRO
Exec Dt:
12/17/2007
2
HOSODA, YUJI
Exec Dt:
12/13/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8174403
US20090140879
11948853
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHAR-SHI
KANAGAWA-KEN 229-0006, JAPAN
Assignment: 12
Reel/Frame:020764/0108   Pages: 5
Recorded: 04/06/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMATA, MASAHIRO
Exec Dt:
03/24/2008
2
WILSON, COLIN
Exec Dt:
03/21/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7639566
US20090238043
12053620
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 13
Reel/Frame:021575/0755   Pages: 5
Recorded: 09/23/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMATA, MASAHIRO
Exec Dt:
07/31/2008
2
MAISSANT, FRANCIS
Exec Dt:
08/15/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7929379
US20100020636
12180560
Correspondence name and address
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
INTELLECTUAL PROPERTY LAW
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 14
Reel/Frame:021902/0242   Pages: 6
Recorded: 11/28/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAMATA, MASAHIRO
Exec Dt:
11/27/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8069932
US20090143990
12324765
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 15
Reel/Frame:022208/0881   Pages: 4
Recorded: 02/05/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAMATA, MASAHIRO
Exec Dt:
02/05/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8267578
US20100198546
12365889
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 16
Reel/Frame:022347/0550   Pages: 5
Recorded: 03/04/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMATA, MASAHIRO
Exec Dt:
02/05/2009
2
KIMURA, TSUNEHISA
Exec Dt:
02/04/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8526269
US20100195436
12364519
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 17
Reel/Frame:022734/0759   Pages: 4
Recorded: 05/26/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAMATA, MASAHIRO
Exec Dt:
05/26/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8125852
US20100296366
12471467
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 18
Reel/Frame:024026/0058   Pages: 4
Recorded: 03/03/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAMATA, MASAHIRO
Exec Dt:
02/19/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8139439
US20100232258
12545076
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 19
Reel/Frame:026322/0060   Pages: 5
Recorded: 05/23/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAMATA, MASAHIRO
Exec Dt:
05/20/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8644110
US20120294116
13111955
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, CHUO-KU, SAGAMIHARA-SHI
KANAGAWA-KEN 252-0206 JAPAN
Assignment: 20
Reel/Frame:027603/0632   Pages: 5
Recorded: 01/26/2012
Attorney Dkt #:26.0566 USNP/PSP ASSIGNME
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAMATA, MASAHIRO
Exec Dt:
08/26/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8913464
US20120063263
13224378
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 21
Reel/Frame:027385/0756   Pages: 5
Recorded: 12/14/2011
Attorney Dkt #:26.0553US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAMATA, MASAHIRO
Exec Dt:
12/13/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9507039
US20120145476
13316583
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 22
Reel/Frame:030182/0613   Pages: 5
Recorded: 04/09/2013
Attorney Dkt #:IS12.2754USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAMATA, MASAHIRO
Exec Dt:
04/09/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9612350
US20140301160
13858935
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 23
Reel/Frame:030389/0127   Pages: 5
Recorded: 05/10/2013
Attorney Dkt #:26.0605US NP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAMATA, MASAHIRO
Exec Dt:
05/10/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9435644
US20140336967
13891192
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 24
Reel/Frame:032753/0150   Pages: 5
Recorded: 04/25/2014
Attorney Dkt #:IS12.3401USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAMATA, MASAHIRO
Exec Dt:
04/23/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150300161
14259093
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 25
Reel/Frame:049173/0921   Pages: 5
Recorded: 05/14/2019
Attorney Dkt #:155554.00446
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGA, HIRAKU
Exec Dt:
03/10/2016
2
CANDANDO, KATHLEEN M.
Exec Dt:
03/10/2016
3
KOUNTIKOV, EVGUENI
Exec Dt:
03/10/2016
4
KAMATA, MASAHIRO
Exec Dt:
03/23/2016
5
TEDDER, THOMAS F.
Exec Dt:
03/10/2016
6
YOSHIZAKI, AYUMI
Exec Dt:
03/22/2016
7
MIYAGAKI, TOMOMITSU
Exec Dt:
03/22/2016
Assignee
1
DUKE UNIVERSITY
2812 ERWIN ROAD, STE 306
DURHAM, NORTH CAROLINA 27705
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190352607
15998919
Correspondence name and address
TAMBRYN K. VANHEYNINGEN
33 E. MAIN ST.
STE. 900
MADISON, WI 53703-3095

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