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 : TAKASHIMA, KATSUTOSHI
Total Assignments: 60
Assignment: 1
Reel/Frame:027425/0723   Pages: 2
Recorded: 12/21/2011
Attorney Dkt #:JFE-11-1322
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUDA, TAKESHI
Exec Dt:
12/02/2011
2
MATSUZAKI, AKIRA
Exec Dt:
12/01/2011
3
SASAKI, MASATO
Exec Dt:
12/06/2011
4
TAKASHIMA, KATSUTOSHI
Exec Dt:
12/06/2011
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120088122
13260831
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 2
Reel/Frame:028104/0923   Pages: 2
Recorded: 04/25/2012
Attorney Dkt #:8003-1060
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUDA, TAKESHI
Exec Dt:
02/15/2012
2
MATSUZAKI, AKIRA
Exec Dt:
02/15/2012
3
SASAKI, MASATO
Exec Dt:
02/17/2012
4
TAKASHIMA, KATSUTOSHI
Exec Dt:
02/17/2012
5
ANDO, SATORU
Exec Dt:
02/16/2012
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9051654
US20120208043
13503959
Correspondence name and address
YOUNG & THOMPSON
209 MADISON STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:030126/0342   Pages: 3
Recorded: 04/01/2013
Attorney Dkt #:JFES-102US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUDA, TAKESHI
Exec Dt:
02/18/2013
2
MATSUZAKI, AKIRA
Exec Dt:
02/18/2013
3
TAKASHIMA, KATSUTOSHI
Exec Dt:
02/18/2013
Assignee
1
JFE STEEL CORPORATION
2-3 UCHISAIWAI-CHO 2 CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9499914
US20130177779
13822139
Correspondence name and address
RATNERPRESTIA
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312
Assignment: 4
Reel/Frame:030449/0132   Pages: 4
Recorded: 05/20/2013
Attorney Dkt #:JFE-169US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUDA, TAKESHI
Exec Dt:
03/07/2013
2
MATSUZAKI, AKIRA
Exec Dt:
03/26/2013
3
TAKASHIMA, KATSUTOSHI
Exec Dt:
03/28/2013
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9127366
US20130302637
13822748
Correspondence name and address
RATNERPRESTIA
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312
Assignment: 5
Reel/Frame:031175/0639   Pages: 4
Recorded: 09/10/2013
Attorney Dkt #:JFE-178US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
08/31/2013
2
TOJI, YUKI
Exec Dt:
08/22/2013
3
HASEGAWA, KOHEI
Exec Dt:
08/31/2013
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9914988
US20130340898
13980981
Correspondence name and address
RATNERPRESTIA
P.O. BOX 980
VALLEY FORGE, PA 19482
Assignment: 6
Reel/Frame:032778/0023   Pages: 3
Recorded: 04/29/2014
Attorney Dkt #:SUG-14-1160
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
04/22/2014
2
TOJI, YUKI
Exec Dt:
04/22/2014
3
HASEGAWA, KOHEI
Exec Dt:
04/22/2014
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9057123
US20140246128
14347277
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 7
Reel/Frame:032797/0545   Pages: 4
Recorded: 05/01/2014
Attorney Dkt #:SUG-14-1157
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
04/22/2014
2
TOJI, YUKI
Exec Dt:
04/22/2014
3
KARIYA, NOBUSUKE
Exec Dt:
04/22/2014
4
HASEGAWA, KOHEI
Exec Dt:
04/22/2014
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140234655
14346363
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 8
Reel/Frame:033741/0043   Pages: 4
Recorded: 09/15/2014
Attorney Dkt #:JFES-106US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
04/22/2014
2
TOJI, YUKI
Exec Dt:
04/22/2014
3
HASEGAWA, KOHEI
Exec Dt:
04/22/2014
4
YAMAGUCHI, SHINYA
Exec Dt:
04/22/2014
Assignee
1
JFE STEEL CORPORATION
2-3 UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9574254
US20140299238
14346786
Correspondence name and address
RATNERPRESTIA
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312
Assignment: 9
Reel/Frame:044988/0132   Pages: 3
Recorded: 02/21/2018
Attorney Dkt #:JFE-208US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
05/20/2014
2
TOJI, YUKI
Exec Dt:
05/22/2014
3
HASEGAWA, KOHEI
Exec Dt:
05/23/2014
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9994941
US20140332119
14363171
Correspondence name and address
RATNERPRESTIA
2200 RENAISSNACE BLVD
SUITE 350
KING OF PRUSSI, PA 19406
Assignment: 10
Reel/Frame:034360/0491   Pages: 3
Recorded: 12/03/2014
Attorney Dkt #:JFE-221US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIMURA, HIDEYUKI
Exec Dt:
09/08/2014
2
TAKASHIMA, KATSUTOSHI
Exec Dt:
09/19/2014
3
KANEKO, SHINJIRO
Exec Dt:
09/22/2014
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9322091
US20150017472
14375053
Correspondence name and address
LISA MEAD
P.O. BOX 980
VALLEY FORGE, PA 19482
Assignment: 11
Reel/Frame:036238/0746   Pages: 4
Recorded: 08/03/2015
Attorney Dkt #:JFE-15-1103
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
07/08/2015
2
TOJI, YUKI
Exec Dt:
07/16/2015
3
KIMURA, HIDEYUKI
Exec Dt:
07/15/2015
4
HASEGAWA, KOHEI
Exec Dt:
07/13/2015
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAICHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10144996
US20150322552
14648778
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 1600
PHILADELPHIA, PA 19103
Assignment: 12
Reel/Frame:046862/0509   Pages: 4
Recorded: 09/13/2018
Attorney Dkt #:JFE-15-1103
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
07/08/2015
2
TOJI, YUKI
Exec Dt:
07/16/2015
3
KIMURA, HIDEYUKI
Exec Dt:
07/15/2015
4
HASEGAWA, KOHEI
Exec Dt:
07/13/2015
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAICHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10144996
US20150322552
14648778
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 13
Reel/Frame:037695/0668   Pages: 4
Recorded: 02/10/2016
Attorney Dkt #:JFE-15-1627
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
10/28/2015
2
ONO, YOSHIHIKO
Exec Dt:
12/19/2015
3
HASEGAWA, KOHEI
Exec Dt:
10/29/2015
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10156005
US20160177427
14911088
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST. SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 14
Reel/Frame:037748/0378   Pages: 3
Recorded: 02/17/2016
Attorney Dkt #:JFE-15-1628 (308692-431)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
10/28/2015
2
ONO, YOSHIHIKO
Exec Dt:
12/19/2015
3
HASEGAWA, KOHEI
Exec Dt:
10/29/2015
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10077486
US20160177414
14911059
Correspondence name and address
DLA PIPER LLP (US)
1650 MARKET STREET
SUITE 4900
PHILADELPHIA, PA 19111
Assignment: 15
Reel/Frame:039922/0072   Pages: 3
Recorded: 10/03/2016
Attorney Dkt #:JFE-294US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
04/19/2016
2
TOJI, YUKI
Exec Dt:
04/19/2016
3
HASEGAWA, KOHEI
Exec Dt:
04/21/2016
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10174396
US20160369369
15115138
Correspondence name and address
ANDREW J. KOOPMAN
RATNERPRESTIA
2200 RENAISSANCE BOULEVARD, SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 16
Reel/Frame:039841/0163   Pages: 3
Recorded: 09/23/2016
Attorney Dkt #:JFE-16-1446 (308692-445)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
06/16/2016
2
HASEGAWA, KOHEI
Exec Dt:
06/16/2016
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10253389
US20170107591
15128516
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 17
Reel/Frame:039910/0570   Pages: 3
Recorded: 09/30/2016
Attorney Dkt #:172510
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
06/16/2016
2
HASEGAWA, KOHEI
Exec Dt:
06/16/2016
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10329636
US20170022582
15301097
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 18
Reel/Frame:039875/0349   Pages: 4
Recorded: 09/28/2016
Attorney Dkt #:JFE-16-1439 (308692-443)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
06/20/2016
2
ONO, YOSHIHIKO
Exec Dt:
06/16/2016
3
HASEGAWA, KOHEI
Exec Dt:
06/17/2016
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10435762
US20170145534
15129938
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 19
Reel/Frame:042675/0711   Pages: 3
Recorded: 06/12/2017
Attorney Dkt #:175600
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
02/08/2017
2
HASEGAWA, KOHEI
Exec Dt:
02/10/2017
3
FUNAKAWA, YOSHIMASA
Exec Dt:
02/08/2017
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10590504
US20170321297
15535175
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 20
Reel/Frame:044595/0257   Pages: 3
Recorded: 01/11/2018
Attorney Dkt #:JFE-339US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
04/11/2017
2
FUNAKAWA, YOSHIMASA
Exec Dt:
04/11/2017
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180044751
15553753
Correspondence name and address
JAYA SHARMA
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 21
Reel/Frame:044596/0819   Pages: 3
Recorded: 01/11/2018
Attorney Dkt #:JFE-340US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
04/11/2017
2
FUNAKAWA, YOSHIMASA
Exec Dt:
04/11/2017
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180127856
15553408
Correspondence name and address
JAYA SHARMA
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 22
Reel/Frame:043523/0528   Pages: 4
Recorded: 09/07/2017
Attorney Dkt #:JFE-17-1325 (308692-459)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIOKA, SHIMPEI
Exec Dt:
04/07/2017
2
TAKASHIMA, KATSUTOSHI
Exec Dt:
04/17/2017
3
HASEGAWA, KOHEI
Exec Dt:
04/20/2017
4
FUNAKAWA, YOSHIMASA
Exec Dt:
04/17/2017
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180037969
15556448
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 23
Reel/Frame:045033/0008   Pages: 4
Recorded: 02/26/2018
Attorney Dkt #:JFE-18-1021 (308692-462)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAWANISHI, CHIKAUMI
Exec Dt:
09/04/2017
2
TANIGUCHI, KOICHI
Exec Dt:
09/04/2017
3
TAKASHIMA, KATSUTOSHI
Exec Dt:
09/04/2017
4
MATSUDA, HIROSHI
Exec Dt:
09/04/2017
5
IKEDA, RINSEI
Exec Dt:
09/04/2017
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAICHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10835986
US20180257165
15755118
Correspondence name and address
DLA PIPER LLP (US)
1650 MARKET STREET
ONE LIBERTY PLACE, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 24
Reel/Frame:046174/0035   Pages: 4
Recorded: 06/22/2018
Attorney Dkt #:JFE-373US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAWANISHI, CHIKAUMI
Exec Dt:
12/14/2017
2
TANIGUCHI, KOICHI
Exec Dt:
12/14/2017
3
TAKASHIMA, KATSUTOSHI
Exec Dt:
12/27/2017
4
MATSUDA, HIROSHI
Exec Dt:
12/15/2017
5
IKEDA, RINSEI
Exec Dt:
12/25/2017
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO
2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10946470
US20190001429
16062407
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BLVD.
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 25
Reel/Frame:046571/0338   Pages: 4
Recorded: 08/07/2018
Attorney Dkt #:JFE-18-1424 (308692-467)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASEGAWA, HIROSHI
Exec Dt:
04/10/2018
2
FUNAKAWA, YOSHIMASA
Exec Dt:
04/10/2018
3
YOSHITOMI, HIROMI
Exec Dt:
04/11/2018
4
TAKASHIMA, KATSUTOSHI
Exec Dt:
04/13/2018
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200165708
16076098
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 26
Reel/Frame:047497/0111   Pages: 4
Recorded: 11/14/2018
Attorney Dkt #:JFE-396US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
05/30/2018
2
FUNAKAWA, YOSHIMASA
Exec Dt:
05/30/2018
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10961600
US20190085427
16086426
Correspondence name and address
JAYA SHARMA
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 27
Reel/Frame:047954/0183   Pages: 4
Recorded: 01/10/2019
Attorney Dkt #:JFE-398US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
05/30/2018
2
FUNAKAWA, YOSHIMASA
Exec Dt:
05/30/2018
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10920293
US20190085421
16089096
Correspondence name and address
ANDREW J. KOOPMAN
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 28
Reel/Frame:048800/0516   Pages: 5
Recorded: 04/05/2019
Attorney Dkt #:JFE-397US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
05/30/2018
2
SAWANISHI, CHIKAUMI
Exec Dt:
05/30/2018
3
FUNAKAWA, YOSHIMASA
Exec Dt:
05/30/2018
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10900096
US20190078173
16087931
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BOULEVARD
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 29
Reel/Frame:057130/0562   Pages: 4
Recorded: 08/10/2021
Attorney Dkt #:JFE-396US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
05/30/2018
2
FUNAKAWA, YOSHIMASA
Exec Dt:
05/30/2018
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11939640
US20210180151
17178518
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BOULEVARD
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 30
Reel/Frame:048032/0418   Pages: 5
Recorded: 01/16/2019
Attorney Dkt #:JFE-402US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
06/18/2018
2
FUNAKAWA, YOSHIMASA
Exec Dt:
06/20/2018
3
KOBAYASHI, TAKASHI
Exec Dt:
06/21/2018
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11193180
US20210207234
16092323
Correspondence name and address
ANDREW J. KOOPMAN
2200 RENAISSANCE BLVD., SUITE 350
RATNERPRESTIA
KING OF PRUSSIA, PA 19406
Assignment: 31
Reel/Frame:048140/0601   Pages: 4
Recorded: 01/25/2019
Attorney Dkt #:184167
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
10/12/2018
2
TANIGUCHI, KOICHI
Exec Dt:
11/01/2018
3
KOBAYASHI, TAKASHI
Exec Dt:
11/27/2018
4
MATSUDA, HIROSHI
Exec Dt:
11/19/2018
5
IKEDA, RINSEI
Exec Dt:
11/22/2018
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11136643
US20190161822
16320864
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 32
Reel/Frame:048779/0063   Pages: 5
Recorded: 04/03/2019
Attorney Dkt #:JFE-409US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
10/23/2018
2
MATSUDA, HIROSHI
Exec Dt:
10/12/2018
3
IKEDA, RINSEI
Exec Dt:
10/25/2018
4
KAWASAKI, YOSHIYASU
Exec Dt:
10/24/2018
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10940556
US20190201999
16323570
Correspondence name and address
ANDREW J. KOOPMAN
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 33
Reel/Frame:048320/0291   Pages: 4
Recorded: 02/13/2019
Attorney Dkt #:184633
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBATA, YOSHIE
Exec Dt:
10/25/2018
2
TAKASHIMA, KATSUTOSHI
Exec Dt:
10/25/2018
3
KOBAYASHI, TAKASHI
Exec Dt:
10/29/2018
4
MATSUDA, HIROSHI
Exec Dt:
10/26/2018
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11136644
US20190203315
16325299
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 34
Reel/Frame:050324/0627   Pages: 5
Recorded: 09/10/2019
Attorney Dkt #:JFE-440US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANIGUCHI, KOICHI
Exec Dt:
07/10/2019
2
SAWANISHI, CHIKAUMI
Exec Dt:
06/13/2019
3
TAKASHIMA, KATSUTOSHI
Exec Dt:
06/13/2019
4
MATSUDA, HIROSHI
Exec Dt:
06/13/2019
5
IKEDA, RINSEI
Exec Dt:
07/25/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11298773
US20200230735
16488703
Correspondence name and address
ANDREW J. KOOPMAN
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 35
Reel/Frame:051102/0361   Pages: 3
Recorded: 11/25/2019
Attorney Dkt #:19P0178
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
10/03/2019
2
KOBAYASHI, TAKASHI
Exec Dt:
10/03/2019
3
FUNAKAWA, YOSHIMASA
Exec Dt:
10/03/2019
4
NAKAJIMA, SEIJI
Exec Dt:
10/03/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11377709
NONE
16616602
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 36
Reel/Frame:051138/0150   Pages: 3
Recorded: 11/29/2019
Attorney Dkt #:19P0179
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
10/03/2019
2
KOBAYASHI, TAKASHI
Exec Dt:
10/03/2019
3
FUNAKAWA, YOSHIMASA
Exec Dt:
10/03/2019
4
NAKAJIMA, SEIJI
Exec Dt:
10/03/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11420247
US20200353527
16618243
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 37
Reel/Frame:051161/0001   Pages: 3
Recorded: 12/03/2019
Attorney Dkt #:19P0183
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
10/03/2019
2
KOBAYASHI, TAKASHI
Exec Dt:
10/03/2019
3
FUNAKAWA, YOSHIMASA
Exec Dt:
10/03/2019
4
NAKAJIMA, SEIJI
Exec Dt:
10/03/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11085101
US20200131596
16618887
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 38
Reel/Frame:051193/0822   Pages: 3
Recorded: 12/05/2019
Attorney Dkt #:19P0181
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
10/03/2019
2
KOBAYASHI, TAKASHI
Exec Dt:
10/03/2019
3
FUNAKAWA, YOSHIMASA
Exec Dt:
10/03/2019
4
NAKAJIMA, SEIJI
Exec Dt:
10/03/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11111558
US20200131597
16619814
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 39
Reel/Frame:051216/0172   Pages: 3
Recorded: 12/09/2019
Attorney Dkt #:19P0182
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
10/03/2019
2
KOBAYASHI, TAKASHI
Exec Dt:
10/03/2019
3
FUNAKAWA, YOSHIMASA
Exec Dt:
10/03/2019
4
NAKAJIMA, SEIJI
Exec Dt:
10/03/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11236406
US20200370140
16620615
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 40
Reel/Frame:051117/0792   Pages: 3
Recorded: 11/26/2019
Attorney Dkt #:19P0180
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
10/15/2019
2
SAWANISHI, CHIKAUMI
Exec Dt:
10/15/2019
3
KOBAYASHI, TAKASHI
Exec Dt:
10/15/2019
4
FUNAKAWA, YOSHIMASA
Exec Dt:
10/15/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11293074
US20200354806
16617133
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 41
Reel/Frame:052059/0597   Pages: 4
Recorded: 03/10/2020
Attorney Dkt #:19P0309
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANIGUCHI, KOICHI
Exec Dt:
02/13/2020
2
ENDO, REIKO
Exec Dt:
02/13/2020
3
TAKASHIMA, KATSUTOSHI
Exec Dt:
02/13/2020
4
MATSUDA, HIROSHI
Exec Dt:
02/13/2020
5
IKEDA, RINSEI
Exec Dt:
02/13/2020
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11498150
US20200269342
16645789
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 42
Reel/Frame:052326/0038   Pages: 5
Recorded: 04/07/2020
Attorney Dkt #:19P0469
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
03/13/2020
2
FUTATSUKA, TAKAYUKI
Exec Dt:
03/13/2020
3
SATO, KENTARO
Exec Dt:
03/13/2020
4
YOSHIOKA, SHIMPEI
Exec Dt:
03/13/2020
5
ONO, YOSHIHIKO
Exec Dt:
03/13/2020
6
FUNAKAWA, YOSHIMASA
Exec Dt:
03/13/2020
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200332382
16754135
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 43
Reel/Frame:052605/0980   Pages: 5
Recorded: 05/08/2020
Attorney Dkt #:19P0468
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
03/19/2020
2
FUTATSUKA, TAKAYUKI
Exec Dt:
03/19/2020
3
SATO, KENTARO
Exec Dt:
03/19/2020
4
YOSHIOKA, SHIMPEI
Exec Dt:
03/19/2020
5
ONO, YOSHIHIKO
Exec Dt:
03/19/2020
6
FUNAKAWA, YOSHIMASA
Exec Dt:
03/19/2020
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11339452
US20210130919
16762501
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 44
Reel/Frame:055917/0965   Pages: 4
Recorded: 04/14/2021
Attorney Dkt #:195385
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONO, YOSHIHIKO
Exec Dt:
01/13/2021
2
TAKASHIMA, KATSUTOSHI
Exec Dt:
01/15/2021
3
TOBATA, JUNYA
Exec Dt:
01/15/2021
4
MATSUI, YOICHIRO
Exec Dt:
01/19/2021
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210324492
17285304
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 45
Reel/Frame:057597/0735   Pages: 6
Recorded: 09/15/2021
Attorney Dkt #:JFE-514US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, MINORU
Exec Dt:
02/05/2021
2
TANIGUCHI, KOICHI
Exec Dt:
02/05/2021
3
SATO, RINTA
Exec Dt:
02/05/2021
4
TAKASHIMA, KATSUTOSHI
Exec Dt:
02/08/2021
5
MATSUDA, HIROSHI
Exec Dt:
02/05/2021
6
IKEDA, RINSEI
Exec Dt:
02/07/2021
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220049330
17414111
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BOULEVARD
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 46
Reel/Frame:057911/0554   Pages: 6
Recorded: 10/26/2021
Attorney Dkt #:JFE-524US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
05/19/2021
2
TANAKA, MINORU
Exec Dt:
05/19/2021
3
TSUZUMI, KENJI
Exec Dt:
05/24/2021
4
ARAKAWA, SHINGO
Exec Dt:
05/26/2021
5
SAKURAI, MICHITAKA
Exec Dt:
05/28/2021
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11850821
US20220118741
17425847
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BOULEVARD
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 47
Reel/Frame:057232/0636   Pages: 4
Recorded: 08/19/2021
Attorney Dkt #:197037
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIOKA, SHIMPEI
Exec Dt:
05/26/2021
2
ONO, YOSHIHIKO
Exec Dt:
06/01/2021
3
TAKASHIMA, KATSUTOSHI
Exec Dt:
06/07/2021
4
FUTATSUKA, TAKAYUKI
Exec Dt:
05/26/2021
5
SATO, KENTARO
Exec Dt:
05/27/2021
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11795520
US20220056552
17432349
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 48
Reel/Frame:057651/0862   Pages: 3
Recorded: 09/30/2021
Attorney Dkt #:JFEI-120US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBATA, YOSHIE
Exec Dt:
06/08/2021
2
TAKASHIMA, KATSUTOSHI
Exec Dt:
06/08/2021
3
YOKOTA, TAKESHI
Exec Dt:
06/08/2021
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220064752
17420216
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BOULEVARD
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 49
Reel/Frame:057228/0856   Pages: 3
Recorded: 08/19/2021
Attorney Dkt #:21P0145
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
08/18/2021
2
TANAKA, MINORU
Exec Dt:
08/18/2021
3
OBATA, YOSHIE
Exec Dt:
08/18/2021
4
SAKURAI, MICHITAKA
Exec Dt:
08/18/2021
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220186339
17432218
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 50
Reel/Frame:057416/0621   Pages: 4
Recorded: 09/08/2021
Attorney Dkt #:197281
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBATA, YOSHIE
Exec Dt:
09/01/2021
2
TAKASHIMA, KATSUTOSHI
Exec Dt:
09/01/2021
3
TANAKA, MINORU
Exec Dt:
09/01/2021
4
NAKAHARA, YOSHIKO
Exec Dt:
09/01/2021
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220177992
17437357
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 51
Reel/Frame:059598/0343   Pages: 3
Recorded: 02/03/2022
Attorney Dkt #:21P0324
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
02/02/2022
2
YOKOTA, TAKESHI
Exec Dt:
02/02/2022
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220275471
17632566
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 52
Reel/Frame:062153/0938   Pages: 4
Recorded: 12/20/2022
Attorney Dkt #:222451
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGISHI, DAIKI
Exec Dt:
10/07/2022
2
TAKASHIMA, KATSUTOSHI
Exec Dt:
10/07/2022
3
MATSUDA, HIROSHI
Exec Dt:
10/07/2022
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230347440
18011567
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 53
Reel/Frame:063473/0277   Pages: 5
Recorded: 04/28/2023
Attorney Dkt #:23P0044
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SHUNSUKE
Exec Dt:
04/26/2023
2
TAKASHIMA, KATSUTOSHI
Exec Dt:
04/26/2023
3
OKUMURA, YUSUKE
Exec Dt:
04/26/2023
4
KANAZAWA, TOMOMI
Exec Dt:
04/26/2023
5
HOSHINO, KATSUYA
Exec Dt:
04/26/2023
6
KAWANO, TAKASHI
Exec Dt:
04/26/2023
7
YAMASHITA, TAKAKO
Exec Dt:
04/26/2023
8
MATSUDA, HIROSHI
Exec Dt:
04/26/2023
9
MAKIMIZU, YOICHI
Exec Dt:
04/26/2023
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240117517
18250978
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 54
Reel/Frame:063473/0286   Pages: 5
Recorded: 04/28/2023
Attorney Dkt #:23P0045
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SHUNSUKE
Exec Dt:
04/26/2023
2
TAKASHIMA, KATSUTOSHI
Exec Dt:
04/26/2023
3
OKUMURA, YUSUKE
Exec Dt:
04/26/2023
4
KANAZAWA, TOMOMI
Exec Dt:
04/26/2023
5
HOSHINO, KATSUYA
Exec Dt:
04/26/2023
6
KAWANO, TAKASHI
Exec Dt:
04/26/2023
7
YAMASHITA, TAKAKO
Exec Dt:
04/26/2023
8
MATSUDA, HIROSHI
Exec Dt:
04/26/2023
9
MAKIMIZU, YOICHI
Exec Dt:
04/26/2023
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230374639
18250979
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 55
Reel/Frame:063488/0354   Pages: 5
Recorded: 05/01/2023
Attorney Dkt #:23P0046
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SHUNSUKE
Exec Dt:
04/26/2023
2
TAKASHIMA, KATSUTOSHI
Exec Dt:
04/26/2023
3
OKUMURA, YUSUKE
Exec Dt:
04/26/2023
4
KANAZAWA, TOMOMI
Exec Dt:
04/26/2023
5
HOSHINO, KATSUYA
Exec Dt:
04/26/2023
6
KAWANO, TAKASHI
Exec Dt:
04/26/2023
7
YAMASHITA, TAKAKO
Exec Dt:
04/26/2023
8
MATSUDA, HIROSHI
Exec Dt:
04/26/2023
9
MAKIMIZU, YOICHI
Exec Dt:
04/26/2023
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230407484
18251242
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 56
Reel/Frame:063488/0369   Pages: 5
Recorded: 05/01/2023
Attorney Dkt #:23P0047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SHUNSUKE
Exec Dt:
04/26/2023
2
OKUMURA, YUSUKE
Exec Dt:
04/26/2023
3
TAKASHIMA, KATSUTOSHI
Exec Dt:
04/26/2023
4
AOYAMA, MAI
Exec Dt:
04/26/2023
5
KANAZAWA, TOMOMI
Exec Dt:
04/26/2023
6
HOSHINO, KATSUYA
Exec Dt:
04/26/2023
7
MAKIMIZU, YOICHI
Exec Dt:
04/26/2023
8
KAWANO, TAKASHI
Exec Dt:
04/26/2023
9
YAMASHITA, TAKAKO
Exec Dt:
04/26/2023
10
MATSUDA, HIROSHI
Exec Dt:
04/26/2023
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240009962
18251244
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 57
Reel/Frame:063491/0951   Pages: 5
Recorded: 05/01/2023
Attorney Dkt #:23P0048
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SHUNSUKE
Exec Dt:
04/26/2023
2
TAKASHIMA, KATSUTOSHI
Exec Dt:
04/26/2023
3
AOYAMA, MAI
Exec Dt:
04/26/2023
4
OKUMURA, YUSUKE
Exec Dt:
04/26/2023
5
KANAZAWA, TOMOMI
Exec Dt:
04/26/2023
6
HOSHINO, KATSUYA
Exec Dt:
04/26/2023
7
MATSUDA, HIROSHI
Exec Dt:
04/26/2023
8
OKUMURA, EI
Exec Dt:
04/26/2023
9
MAKIMIZU, YOICHI
Exec Dt:
04/26/2023
10
KOBA, MASAKI
Exec Dt:
04/26/2023
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230407485
18251269
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 58
Reel/Frame:063505/0021   Pages: 5
Recorded: 05/02/2023
Attorney Dkt #:23P0050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SHUNSUKE
Exec Dt:
04/26/2023
2
TAKASHIMA, KATSUTOSHI
Exec Dt:
04/26/2023
3
AOYAMA, MAI
Exec Dt:
04/26/2023
4
OKUMURA, YUSUKE
Exec Dt:
04/26/2023
5
KANAZAWA, TOMOMI
Exec Dt:
04/26/2023
6
HOSHINO, KATSUYA
Exec Dt:
04/26/2023
7
MATSUDA, HIROSHI
Exec Dt:
04/26/2023
8
OKUMURA, EI
Exec Dt:
04/26/2023
9
MAKIMIZU, YOICHI
Exec Dt:
04/26/2023
10
KOBA, MASAKI
Exec Dt:
04/26/2023
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230407447
18251422
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 59
Reel/Frame:063506/0380   Pages: 5
Recorded: 05/02/2023
Attorney Dkt #:23P0049
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SHUNSUKE
Exec Dt:
04/26/2023
2
TAKASHIMA, KATSUTOSHI
Exec Dt:
04/26/2023
3
AOYAMA, MAI
Exec Dt:
04/26/2023
4
OKUMURA, YUSUKE
Exec Dt:
04/26/2023
5
KANAZAWA, TOMOMI
Exec Dt:
04/26/2023
6
HOSHINO, KATSUYA
Exec Dt:
04/26/2023
7
MATSUDA, HIROSHI
Exec Dt:
04/26/2023
8
OKUMURA, EI
Exec Dt:
04/26/2023
9
MAKIMIZU, YOICHI
Exec Dt:
04/26/2023
10
KOBA, MASAKI
Exec Dt:
04/26/2023
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230407506
18251396
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 60
Reel/Frame:066059/0920   Pages: 6
Recorded: 01/09/2024
Attorney Dkt #:JFEI-129US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, LINGLING
Exec Dt:
09/11/2023
2
TOJI, YUKI
Exec Dt:
09/11/2023
3
MORIMOTO, RYOHEI
Exec Dt:
09/11/2023
4
TAKASHIMA, KATSUTOSHI
Exec Dt:
09/11/2023
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240110264
18285524
Correspondence name and address
BUCHANAN INGERSOLL AND ROONEY PC
2200 RENAISSANCE BOULEVARD
SUITE 350
KING OF PRUSSIA, PA 19406

Search Results as of: 04/28/2024 04:44 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