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 : SASAKI, NAOTAKA
Total Assignments: 21
Assignment: 1
Reel/Frame:006620/0015   Pages: 5
Recorded: 06/14/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, NAOTAKA
Exec Dt:
05/27/1993
2
KAWAMATA, SHUNICHI
Exec Dt:
05/27/1993
Assignee
1
JAPAN SERVO CO., LTD.
7, MITOSHIRO-CHO KANDA
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5502463
NONE
08076148
Correspondence name and address
ANTHONY L. BIRCH
BIRCH, STEWART, KOLASCH & BIRCH
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:007808/0884   Pages: 2
Recorded: 12/13/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, NAOTAKA
Exec Dt:
12/08/1995
2
KAWAMATA, SHUNICHI
Exec Dt:
12/08/1995
3
SUGAYA, KENJI
Exec Dt:
12/08/1995
Assignee
1
JAPAN SERVO CO., LTD.
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5690439
NONE
08571438
Correspondence name and address
NILLES & NILLES, S.C.
FIRSTAR CENTER
777 EAST WISCONSIN AVENUE, SUITE 2000
MILWAUKEE, WI 53202-5345
Assignment: 3
Reel/Frame:007912/0355   Pages: 2
Recorded: 03/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, NAOTAKA
Exec Dt:
02/26/1996
2
KAWAMATA, SHUNICHI
Exec Dt:
02/26/1996
3
SUGAYA, KENJI
Exec Dt:
02/26/1996
Assignee
1
JAPAN SERVO CO., LTD.
NO. 3-93, AIOI-CHO, KIRYU-SHI
TOKYO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5733053
NONE
08610402
Correspondence name and address
NILLES & NILLES, S.C.
JAMES E. NILLES
FIRSTAR CENTER
777 EAST WISCONSIN AVENUE, SUITE 2000
MILWAUKEE, WI 53202-5345
Assignment: 4
Reel/Frame:008358/0559   Pages: 5
Recorded: 12/18/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, NAOTAKA
Exec Dt:
12/11/1996
2
KAWAMATA, SHUNICHI
Exec Dt:
12/11/1996
3
SUGAYA, KENJI
Exec Dt:
12/11/1996
4
MORITA, ATSUSHI
Exec Dt:
12/11/1996
Assignee
1
JAPAN SERVO CO., LTD.
7, KANDA MITOSHIRO-CHO, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5903297
NONE
08768798
Correspondence name and address
BIRCH, STEWART, KOLASCH, & BIRCH, LLP
JAMES M. SLATTERY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 5
Reel/Frame:008844/0284   Pages: 5
Recorded: 06/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, NAOTAKA
Exec Dt:
05/14/1997
2
KAWAMATA, SHUNICHI
Exec Dt:
05/14/1997
3
SUGAYA, KENJI
Exec Dt:
05/14/1997
4
ENDO, NATSUE
Exec Dt:
05/14/1997
Assignee
1
JAPAN SERVO CO., LTD.
7, KANDA MITOSHIRO-CHO
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5982405
NONE
08839365
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JAMES M. SLATTERY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 6
Reel/Frame:011878/0098   Pages: 3
Recorded: 06/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, NAOTAKA
Exec Dt:
04/20/2001
2
SUGAYA, KENJI
Exec Dt:
04/23/2001
Assignee
1
JAPAN SERVO CO., LTD.
7, KANDA MITOSHIRO-CHO, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6508399
US20010048028
09871962
Correspondence name and address
BIRCH, STEWART ET AL
JAMES M. SLATTERY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 7
Reel/Frame:012738/0524   Pages: 3
Recorded: 03/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SASAKI, NAOTAKA
Exec Dt:
02/25/2002
Assignee
1
JAPAN SERVO CO., LTD.
7, KANDA MITOSHIRO-CHO, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6823919
US20020139485
10107486
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JOSEPH A. KOLASCH
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:012743/0580   Pages: 3
Recorded: 03/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, HIDEAKI
Exec Dt:
02/25/2002
2
KAWAMATA, SHUNICHI
Exec Dt:
02/25/2002
3
SASAKI, NAOTAKA
Exec Dt:
02/25/2002
Assignee
1
JAPAN SERVO CO., LTD.
7, KANDA MITOSHIRO-CHO, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6736179
US20020139483
10107364
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JOSEPH A. KOLASCH
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 9
Reel/Frame:012773/0449   Pages: 3
Recorded: 04/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, NAOTAKA
Exec Dt:
03/25/2002
2
SUGAYA, KENJI
Exec Dt:
03/25/2002
3
ICHIKAWA, MISAO
Exec Dt:
03/25/2002
4
SHOJI, KENSUKE
Exec Dt:
03/25/2002
Assignee
1
JAPAN SERVO CO., LTD.
7, KANDA MITOSHIRO-CHO, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6561248
US20020144789
10115950
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JOSEPH A. KOLASCH
P.O. BOX 747
FALLS CHRUCH VA 22040-0747
Assignment: 10
Reel/Frame:012886/0204   Pages: 3
Recorded: 05/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, NAOTAKA
Exec Dt:
04/09/2002
2
SUGAYA, KENJI
Exec Dt:
04/09/2002
Assignee
1
JAPAN SERVO CO., LTD.
7, KANDA MITOSHIRO-CHO, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6810934
US20020166635
10141556
Correspondence name and address
BIRCH, STEWART, KOLASCH ET AL.
JOSEPH A. KOLASCH
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 11
Reel/Frame:013849/0088   Pages: 3
Recorded: 03/06/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, NAOTAKA
Exec Dt:
11/30/2002
2
KAWAMATA, SHUNICHI
Exec Dt:
12/02/2002
3
SUGAYA, KENJI
Exec Dt:
12/02/2002
4
ITO, HIDEAKI
Exec Dt:
12/02/2002
Assignee
1
JAPAN SERVO CO., LTD.
7, KANDA MITOSHIRO-CHO
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7066231
US20030178149
10379597
Correspondence name and address
BIRCH, STEWART, KOLASCH ET AL.
JOSEPH A. KOLASCH
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 12
Reel/Frame:013931/0684   Pages: 3
Recorded: 04/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, NAOTAKA
Exec Dt:
03/17/2003
2
SUGAYA, KENJI
Exec Dt:
03/17/2003
3
KAWAMATA, SHUNICHI
Exec Dt:
03/17/2003
4
SHOJI, KENSUKE
Exec Dt:
03/17/2003
Assignee
1
JAPAN SERVO CO., LTD.
7, KANDA MITOSHIRO-CHO, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6883573
US20030188831
10405344
Correspondence name and address
BIRCH STEWART KOLASCH, ET AL.
JOSEPH A. KOLASCH
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 13
Reel/Frame:015145/0941   Pages: 3
Recorded: 03/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, NAOTAKA
Exec Dt:
01/13/2004
2
KAWAMATA, SHUNICHI
Exec Dt:
01/13/2004
3
SUGAYA, KENJI
Exec Dt:
01/13/2004
4
ITO, HIDEAKI
Exec Dt:
01/13/2004
Assignee
1
JAPAN SERVO CO., LTD.
7, KANDA MITOSHIRO-SHO, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6893521
US20040188023
10808514
Correspondence name and address
BIRCH, STEWART, KOLASCH ET.AL.
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 14
Reel/Frame:015777/0302   Pages: 4
Recorded: 09/03/2004
Attorney Dkt #:0044-0280PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, NAOTAKA
Exec Dt:
07/21/2004
2
KAWAMATA, SHUNICHI
Exec Dt:
07/22/2004
3
SUGAYA, KENJI
Exec Dt:
07/21/2004
4
KAGAWA, YOSHIHISA
Exec Dt:
07/21/2004
5
ITO, HIDEAKI
Exec Dt:
07/21/2004
Assignee
1
JAPAN SERVO CO., LTD.
7, KANDA MITOSHIRO-CHO, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050064971
10933396
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JAMES M. SLATTERY
8110 GATEHOUSE RD., SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 15
Reel/Frame:016441/0417   Pages: 4
Recorded: 03/31/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, NAOTAKA
Exec Dt:
02/28/2005
2
KAWAMATA, SHUNICHI
Exec Dt:
02/28/2005
3
SUGAYA, KENJI
Exec Dt:
02/28/2005
4
KAGAWA, YOSHIHISA
Exec Dt:
02/28/2005
5
ITO, HIDEAKI
Exec Dt:
02/28/2005
Assignee
1
JAPAN SERVO CO., LTD.
7, KANDA MITOSHIRO-CHO, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050220639
11094277
Correspondence name and address
JAMES M. SLATTERY
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE RD
SUITE 100 EAST, P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 16
Reel/Frame:017407/0583   Pages: 3
Recorded: 12/23/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, NAOTAKA
Exec Dt:
11/21/2005
2
SUGAYA, KENJI
Exec Dt:
11/21/2005
3
ITO, HIDEAKI
Exec Dt:
11/21/2005
Assignee
1
JAPAN SERVO CO., LTD.
7, KANDA MITOSHIRO-CHO, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7487645
US20060137382
11315257
Correspondence name and address
PAUL C. LEWIS
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD
SUITE 100 EAST, P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 17
Reel/Frame:017895/0585   Pages: 3
Recorded: 05/12/2006
Attorney Dkt #:0044-0294PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, HIDEAKI
Exec Dt:
04/10/2006
2
SASAKI, NAOTAKA
Exec Dt:
04/10/2006
3
SUGAYA, KENJI
Exec Dt:
04/10/2006
Assignee
1
JAPAN SERVO CO., LTD., LTD.
7, KANDA MITOSHIRO-CHO, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7665316
US20070089441
11432522
Correspondence name and address
PAUL C. LEWIS
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD
SUITE 100 EAST, P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 18
Reel/Frame:019117/0955   Pages: 3
Recorded: 03/15/2007
Attorney Dkt #:0044-0296PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, HIDEAKI
Exec Dt:
02/13/2007
2
SASAKI, NAOTAKA
Exec Dt:
02/13/2007
3
SUGAYA, KENJI
Exec Dt:
02/13/2007
Assignee
1
JAPAN SERVO CO., LTD.
7, KANDA MITOSHIRO-CHO, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070227164
11724254
Correspondence name and address
PAUL C. LEWIS
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 19
Reel/Frame:031612/0349   Pages: 3
Recorded: 11/01/2013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKENO, SHIZUHIKO
Exec Dt:
10/11/2013
2
IWAKI, YOZO
Exec Dt:
10/11/2013
3
SASAKI, NAOTAKA
Exec Dt:
10/18/2013
4
ISHII, TAKESHI
Exec Dt:
10/11/2013
5
UCHIDA, YUICHI
Exec Dt:
10/17/2013
6
NISHIKORI, MASANORI
Exec Dt:
10/11/2013
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO 100-0011, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9315875
US20140069235
14115125
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 22320-4850
ALEXANDRIA, VA 22320-4850
Assignment: 20
Reel/Frame:033274/0163   Pages: 5
Recorded: 07/09/2014
Attorney Dkt #:161407
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAKI, YOZO
Exec Dt:
05/21/2014
2
IKENO, SHIZUHIKO
Exec Dt:
05/21/2014
3
EJIMA, KOCHIRO
Exec Dt:
05/21/2014
4
ISHII, TAKESHI
Exec Dt:
05/14/2014
5
NISHIKORI, MASANORI
Exec Dt:
05/22/2014
6
FUKUSHIMA, HIRONORI
Exec Dt:
05/26/2014
7
KIKUCHI, NAOKI
Exec Dt:
05/15/2014
8
SUZUKI, NORIHIKO
Exec Dt:
05/21/2014
9
TANAKA, KOTARO
Exec Dt:
05/15/2014
10
YAMAMOTO, KAZUHITO
Exec Dt:
05/15/2014
11
KAWABATA, RYO
Exec Dt:
05/15/2014
12
SASAKI, NAOTAKA
Exec Dt:
05/15/2014
13
OGASAWARA, YASUSHI
Exec Dt:
05/15/2014
14
OGASAWARA, FUTOSHI
Exec Dt:
05/15/2014
15
UCHIDA, YUICHI
Exec Dt:
05/20/2014
16
SENOO, MASAOMI
Exec Dt:
05/21/2014
17
TANO, MANABU
Exec Dt:
05/14/2014
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9920390
US20150000470
14371359
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 21
Reel/Frame:033284/0435   Pages: 3
Recorded: 07/10/2014
Attorney Dkt #:GMP-14-1728
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UCHIDA, YUICHI
Exec Dt:
06/16/2014
2
IGARASHI, YUMA
Exec Dt:
06/18/2014
3
NEGISHI, HIDEMITSU
Exec Dt:
06/20/2014
4
SASAKI, NAOTAKA
Exec Dt:
06/20/2014
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9493854
US20140311295
14365759
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103

Search Results as of: 04/19/2024 07:21 PM
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