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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 : TAJIKA, HISAKAZU
Total Assignments: 5
Assignment: 1
Reel/Frame:033866/0163   Pages: 3
Recorded: 10/01/2014
Attorney Dkt #:SIP-14-2390
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAJIKA, HISAKAZU
Exec Dt:
08/19/2014
2
SAKIMOTO, TAJAHIRO
Exec Dt:
08/19/2014
3
IGI, SATOSHI
Exec Dt:
08/19/2014
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME CHIYODA-KU
TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9205475
US20150090361
14389941
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 2
Reel/Frame:033888/0559   Pages: 8
Recorded: 10/03/2014
Attorney Dkt #:SIP-14-2390
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR'S NAME PREVIOUSLY RECORDED AT REEL: 033866 FRAME: 0163. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
TAJIKA, HISAKAZU
Exec Dt:
08/19/2014
2
SAKIMOTO, TAKAHIRO
Exec Dt:
08/19/2014
3
IGI, SATOSHI
Exec Dt:
08/19/2014
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME CHIYODA-KU
TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9205475
US20150090361
14389941
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 3
Reel/Frame:043519/0836   Pages: 2
Recorded: 09/07/2017
Attorney Dkt #:SIP-17-1393 (373207-054)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAJIKA, HISAKAZU
Exec Dt:
07/28/2017
2
IGI, SATOSHI
Exec Dt:
07/28/2017
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10189065
US20180104731
15556368
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 4
Reel/Frame:049969/0721   Pages: 4
Recorded: 08/06/2019
Attorney Dkt #:JFE-427US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAJIKA, HISAKAZU
Exec Dt:
03/08/2019
2
IGI, SATOSHI
Exec Dt:
03/12/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200080840
16469929
Correspondence name and address
ANDREW J. KOOPMAN
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 5
Reel/Frame:061796/0797   Pages: 6
Recorded: 11/16/2022
Attorney Dkt #:222597
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKIMOTO, TAKAHIRO
Exec Dt:
11/09/2022
2
TAJIKA, HISAKAZU
Exec Dt:
11/09/2022
3
HANDA, TSUNEHISA
Exec Dt:
11/09/2022
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230191466
17925762
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850

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