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 : CHIKATSUNE, HIROSHI
Total Assignments: 12
Assignment: 1
Reel/Frame:005468/0511   Pages: 3
Recorded: 12/05/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHIKATSUNE, HIROSHI
Exec Dt:
11/28/1989
2
TAUE, TOSHIHISA
Exec Dt:
11/28/1989
3
NAKANISHI, MASAICHI
Exec Dt:
11/28/1989
4
NAGAI, TOYOHIRO
Exec Dt:
11/28/1989
5
MASUNO, KAZUHIRO
Exec Dt:
11/28/1989
6
TAKEDA, RYUMA
Exec Dt:
11/28/1989
Assignee
1
KAWASAKI STEEL CORPORATION
1-28, KITAHONMACHIDORI 1-CHOME, CHUO-KU, KOBE-SHI
HYOGO 651, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5119600
NONE
07445668
Correspondence name and address
GEORGE F. DVORAK
BALOGH, OSANN, KRAMER, DVORAK ET. AL.
53 WEST JACKSON BLVD., STE. 1616
CHICAGO, IL 60604
Assignment: 2
Reel/Frame:032083/0423   Pages: 2
Recorded: 12/30/2013
Attorney Dkt #:158891
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAI, TAKAMASA
Exec Dt:
10/18/2013
2
TAKAHASHI, KAZUNARI
Exec Dt:
10/22/2013
3
CHIKATSUNE, HIROSHI
Exec Dt:
10/22/2013
4
YOSHIKAWA, MASAKI
Exec Dt:
10/22/2013
5
TAKANO, JUN
Exec Dt:
10/22/2013
6
NAGAHAMA, TAKUYA
Exec Dt:
10/03/2013
7
UETA, MASATERU
Exec Dt:
12/18/2013
8
SONOBE, OSAMU
Exec Dt:
12/19/2013
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO
2-CHOME, CHIYODA-KU,
TOKYO 100-0011, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9657873
US20140116560
14001944
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 3
Reel/Frame:032244/0772   Pages: 4
Recorded: 02/19/2014
Attorney Dkt #:JFE-180US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIKAWA, MASAKI
Exec Dt:
12/20/2013
2
NAGAHAMA, TAKUYA
Exec Dt:
01/09/2014
3
CHIKATSUNE, HIROSHI
Exec Dt:
12/19/2013
4
TAKANO, JUN
Exec Dt:
12/19/2013
5
KAWAI, TAKAMASA
Exec Dt:
12/19/2013
6
TAKAHASHI, KAZUNARI
Exec Dt:
12/19/2013
7
UETA, MASATERU
Exec Dt:
12/20/2013
8
SONOBE, OSAMU
Exec Dt:
12/25/2013
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8991875
US20140049045
14006245
Correspondence name and address
JOSHUA L. COHEN
P.O. BOX 980
VALLEY FORGE, PA 19482
Assignment: 4
Reel/Frame:034146/0175   Pages: 5
Recorded: 11/11/2014
Attorney Dkt #:JFE-196US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIKAWA, MASAKI
Exec Dt:
03/27/2014
2
NAGAHAMA, TAKUYA
Exec Dt:
04/04/2014
3
CHIKATSUNE, HIROSHI
Exec Dt:
03/27/2014
4
TAKANO, JUN
Exec Dt:
03/27/2014
5
KAWAI, TAKAMASA
Exec Dt:
03/27/2014
6
UETA, MASATERU
Exec Dt:
03/27/2014
7
TAKAHASHI, KAZUNARI
Exec Dt:
03/27/2014
8
MORIOKA, NOBUHIKO
Exec Dt:
03/27/2014
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9470345
US20150061287
14351976
Correspondence name and address
RATNERPRESTIA
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312
Assignment: 5
Reel/Frame:035358/0397   Pages: 5
Recorded: 04/08/2015
Attorney Dkt #:JFE-242US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGAHAMA, TAKUYA
Exec Dt:
11/14/2014
2
TAKAHASHI, KAZUNARI
Exec Dt:
11/20/2014
3
CHIKATSUNE, HIROSHI
Exec Dt:
11/27/2014
4
YOSHIKAWA, MASAKI
Exec Dt:
11/05/2014
5
TAKANO, JUN
Exec Dt:
11/18/2014
6
KAWAI, TAKAMASA
Exec Dt:
11/18/2014
7
UETA, MASATERU
Exec Dt:
11/27/2014
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150198270
14412286
Correspondence name and address
ANDREW J. KOOPMAN
P.O. BOX 980
VALLEY FORGE, PA 19482
Assignment: 6
Reel/Frame:037237/0403   Pages: 4
Recorded: 12/08/2015
Attorney Dkt #:JFE-15-1518
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAI, TAKAMASA
Exec Dt:
09/18/2015
2
TAKAHASHI, KAZUNARI
Exec Dt:
09/24/2015
3
CHIKATSUNE, HIROSHI
Exec Dt:
09/24/2015
4
YOSHIKAWA, MASAKI
Exec Dt:
11/09/2015
5
TAKANO, JUN
Exec Dt:
09/18/2015
6
NAGAHAMA, TAKUYA
Exec Dt:
09/18/2015
7
UETA, MASATERU
Exec Dt:
11/03/2015
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9982491
US20160123091
14896754
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 7
Reel/Frame:038585/0799   Pages: 5
Recorded: 05/13/2016
Attorney Dkt #:JFE-282US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAI, TAKAMASA
Exec Dt:
09/18/2015
2
TAKAHASHI, KAZUNARI
Exec Dt:
11/09/2015
3
CHIKATSUNE, HIROSHI
Exec Dt:
09/24/2015
4
YOSHIKAWA, MASAKI
Exec Dt:
10/30/2015
5
TAKANO, JUN
Exec Dt:
09/18/2015
6
NAGAHAMA, TAKUYA
Exec Dt:
09/18/2015
7
UETA, MASATERU
Exec Dt:
11/03/2015
8
SATO, HIDEO
Exec Dt:
11/09/2015
9
SEKI, HARUHIKO
Exec Dt:
09/24/2015
10
YONEYAMA, TSUYOSHI
Exec Dt:
09/18/2015
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10125554
US20160130884
14897802
Correspondence name and address
ANDREW J. KOOPMAN
RATNERPRESTIA
1235 WESTLAKES DRIVE, SUITE 301
BERWYN, PA 19312
Assignment: 8
Reel/Frame:037188/0920   Pages: 4
Recorded: 12/02/2015
Attorney Dkt #:166886
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGAHAMA, TAKUYA
Exec Dt:
11/09/2015
2
CHIKATSUNE, HIROSHI
Exec Dt:
11/09/2015
3
TAKAHASHI, KAZUNARI
Exec Dt:
11/09/2015
4
YOSHIKAWA, MASAKI
Exec Dt:
11/09/2015
5
TAKANO, JUN
Exec Dt:
11/09/2015
6
UETA, MASATERU
Exec Dt:
11/03/2015
7
KAWAI, TAKAMASA
Exec Dt:
11/09/2015
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10443765
US20150377391
14768661
Correspondence name and address
OLIFF PLC
277 S. WASHINGTON ST.
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:037600/0813   Pages: 4
Recorded: 01/27/2016
Attorney Dkt #:JFE-15-1603
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAI, TAKAMASA
Exec Dt:
11/06/2015
2
TAKAHASHI, KAZUNARI
Exec Dt:
11/06/2015
3
CHIKATSUNE, HIROSHI
Exec Dt:
11/09/2015
4
YOSHIKAWA, MASAKI
Exec Dt:
12/17/2015
5
TAKANO, JUN
Exec Dt:
11/06/2015
6
NAGAHAMA, TAKUYA
Exec Dt:
11/06/2015
7
UETA, MASATERU
Exec Dt:
12/14/2015
8
SATO, HIDEO
Exec Dt:
11/09/2015
9
SEKI, HARUHIKO
Exec Dt:
11/09/2015
10
YONEYAMA, TSUYOSHI
Exec Dt:
11/09/2015
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9982815
US20160178095
14908062
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 10
Reel/Frame:039156/0883   Pages: 4
Recorded: 07/14/2016
Attorney Dkt #:JFE-16-1366 (308692-438)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIKAWA, MASAKI
Exec Dt:
04/06/2016
2
CHIKATSUNE, HIROSHI
Exec Dt:
04/12/2016
3
TAKAHASHI, KAZUNARI
Exec Dt:
04/12/2016
4
NAGAHAMA, TAKUYA
Exec Dt:
04/06/2016
5
TAKANO, JUN
Exec Dt:
04/06/2016
6
UETA, MASATERU
Exec Dt:
04/08/2016
7
KAWAI, TAKAMASA
Exec Dt:
04/06/2016
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10295091
US20160334033
15111544
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 11
Reel/Frame:039195/0913   Pages: 5
Recorded: 07/20/2016
Attorney Dkt #:JFE-16-1315
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAI, TAKAMASA
Exec Dt:
06/03/2016
2
TAKAHASHI, KAZUNARI
Exec Dt:
06/03/2016
3
CHIKATSUNE, HIROSHI
Exec Dt:
06/03/2016
4
YOSHIKAWA, MASAKI
Exec Dt:
06/03/2016
5
TAKANO, JUN
Exec Dt:
06/15/2016
6
NAGAHAMA, TAKUYA
Exec Dt:
06/03/2016
7
UETA, MASATERU
Exec Dt:
06/07/2016
8
YONEYAMA, TSUYOSHI
Exec Dt:
06/03/2016
9
SATO, HIDEO
Exec Dt:
06/03/2016
10
SEKI, HARUHIKO
Exec Dt:
06/03/2016
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAICHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9709196
US20160319966
15108856
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 12
Reel/Frame:043981/0080   Pages: 4
Recorded: 10/30/2017
Attorney Dkt #:JFE-336US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YONEYAMA, TSUYOSHI
Exec Dt:
03/07/2017
2
CHIKATSUNE, HIROSHI
Exec Dt:
03/09/2017
3
YOSHIKAWA, MASAKI
Exec Dt:
03/09/2017
4
SEKI, HARUHIKO
Exec Dt:
03/08/2017
5
TAKANO, JUN
Exec Dt:
03/08/2017
6
NAGAHAMA, TAKUYA
Exec Dt:
03/08/2017
7
UETA, MASATERU
Exec Dt:
03/10/2017
8
KAWAI, TAKAMASA
Exec Dt:
03/08/2017
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180258709
15542137
Correspondence name and address
FRANK P. TISE
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406

Search Results as of: 04/27/2024 04:15 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