skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : ENDO, TATSUKI
Total Assignments: 11
Assignment: 1
Reel/Frame:011178/0647   Pages: 4
Recorded: 09/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENDO, TATSUKI
Exec Dt:
08/30/2000
2
MATHISON, DAVID
Exec Dt:
08/29/2000
3
TAKEDA, JIRO
Exec Dt:
08/29/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6630890
NONE
09668793
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
STEVEN L. CHRISTIAN
P.O.BOX 2175
PATENT COUNSEL
HOUSTON, TEXAS 77252-2175
Assignment: 2
Reel/Frame:011772/0784   Pages: 4
Recorded: 04/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAJIMA, HIROSHI
Exec Dt:
04/12/2001
2
ENDO, TATSUKI
Exec Dt:
04/12/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6588542
US20010023791
09839069
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DELOS LARSON
PATENT COUNSEL
P.O. BOX 2175110 SCHLUMBERGER DRIVE
HOUSTON, TEXAS 77252-2175
Assignment: 3
Reel/Frame:022136/0503   Pages: 15
Recorded: 01/19/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, ROBERT HUGHES
Exec Dt:
02/04/2008
2
JAQUES, PAUL STEVEN
Exec Dt:
02/19/2008
3
YAMATE, TSUTOMU
Exec Dt:
02/04/2008
4
ENDO, TATSUKI
Exec Dt:
02/04/2008
5
MARTIN, JAMES EDWARD
Exec Dt:
02/01/2008
6
WILSON, COLIN
Exec Dt:
02/05/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7694735
US20080149330
11653488
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:021379/0282   Pages: 6
Recorded: 08/12/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENDO, TATSUKI
Exec Dt:
07/01/2008
2
ONADEKO, GBENGA
Exec Dt:
06/27/2008
3
FUKUHARA, MASAFUMI
Exec Dt:
06/27/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8061470
US20090321174
12146424
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:024027/0135   Pages: 3
Recorded: 03/01/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIKKAWA, AKIMITSU
Exec Dt:
02/22/2010
2
WATANABE, YOSHIO
Exec Dt:
02/22/2010
3
ISHIHARA, TAKAHIRO
Exec Dt:
02/22/2010
4
ANEZAKI, TAKAFUMI
Exec Dt:
02/22/2010
5
ENDO, TATSUKI
Exec Dt:
02/22/2010
Assignee
1
YAMATO PROTEC CORPORATION
1-10, FUKAEKITA 2-CHOME
HIGASHINARI-KU
OSAKA, JAPAN 5370001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100224377
12733423
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 6
Reel/Frame:024080/0926   Pages: 3
Recorded: 03/01/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIKKAWA, AKIMITSU
Exec Dt:
02/22/2010
2
WATANABE, YOSHIO
Exec Dt:
02/22/2010
3
ISHIHARA, TAKAHIRO
Exec Dt:
02/22/2010
4
ANEZAKI, TAKAFUMI
Exec Dt:
02/22/2010
5
ENDO, TATSUKI
Exec Dt:
02/22/2010
Assignee
1
YAMATO PROTEC CORPORATION
1-10, FUKAEKITA 2-CHOME, HIGASHINARI-KU
OSAKA, JAPAN 5370001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100181083
12733424
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE, FOURTH FLOOR
ALEXANDRIA, VIRGINIA 22314-1176
Assignment: 7
Reel/Frame:029918/0580   Pages: 9
Recorded: 03/04/2013
Attorney Dkt #:26.0600USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ODASHIMA, RYUKI
Exec Dt:
02/28/2013
2
ENDO, TATSUKI
Exec Dt:
02/27/2013
3
RAY, SHANTONU
Exec Dt:
02/28/2013
4
NAITO, KOICHI
Exec Dt:
03/01/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9217320
US20140238669
13778095
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:030704/0220   Pages: 5
Recorded: 06/27/2013
Attorney Dkt #:IS12.3384USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ENDO, TATSUKI
Exec Dt:
06/27/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9435191
US20150000904
13929709
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:031558/0332   Pages: 9
Recorded: 11/07/2013
Attorney Dkt #:IS12.2464USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YONESHIMA, SHINJI
Exec Dt:
11/05/2013
2
KUROIWA, SOGO
Exec Dt:
11/07/2013
3
IKEGAMI, TORU
Exec Dt:
11/05/2013
4
ENDO, TATSUKI
Exec Dt:
11/05/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9217808
US20150124562
14073874
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:055442/0835   Pages: 3
Recorded: 03/01/2021
Attorney Dkt #:P210087US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOMIYAMA, SHOGO
Exec Dt:
02/10/2021
2
ENDO, TATSUKI
Exec Dt:
02/10/2021
3
KOBAYASHI, WATARU
Exec Dt:
02/10/2021
Assignee
1
YAMATO PROTEC CORPORATION
17-2, SHIROKANEDAI 5-CHOME, MINATO-KU
TOKYO, JAPAN 108-0071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210331013
17272406
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN, LL
8500 LEESBURG PIKE
SUITE 7500
TYSONS, VA 22182
Assignment: 11
Reel/Frame:061906/0688   Pages: 3
Recorded: 11/29/2022
Attorney Dkt #:P220824US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKATSUKA, YUKI
Exec Dt:
11/25/2022
2
ENDO, TATSUKI
Exec Dt:
11/25/2022
3
TAKAYAMA, TAKESHI
Exec Dt:
11/25/2022
Assignee
1
YAMATO PROTEC CORPORATION
17-2, SHIROKANEDAI 5-CHOME, MINATO-KU
TOKYO, JAPAN 108-0071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230128375
17910626
Correspondence name and address
WHDA, LLP
8500 LEESBURG PIKE, SUITE 7500
TYSONS, VA 22182

Search Results as of: 05/24/2024 04:48 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT