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Patent Assignment Assignor Details
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Assignor Name : KONNAI, HIDEFUMI
Total Assignments: 14
Assignment: 1
Reel/Frame:005361/0300   Pages: 2
Recorded: 06/18/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIMIZU, TADAO
Exec Dt:
06/08/1990
2
ASO, YOSHIO
Exec Dt:
06/11/1990
3
KONNAI, HIDEFUMI
Exec Dt:
06/11/1990
Assignee
1
KAWATETSU MINING CO., LTD., A CORP OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5185204
NONE
07539626
Correspondence name and address
BIERMAN AND MUSERLIAN
757 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 2
Reel/Frame:008961/0643   Pages: 2
Recorded: 01/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONNAI, HIDEFUMI
Exec Dt:
12/25/1997
2
SUZUKI, YOSHIO
Exec Dt:
12/25/1997
3
ASO, YOSHIO
Exec Dt:
12/25/1997
Assignee
1
KAWATETSU MINING CO., LTD.
4-1, SHIBAKOEN 2-CHOME, MINATO-KU
TOKYO, 105, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6036938
NONE
09004062
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 3
Reel/Frame:010661/0204   Pages: 2
Recorded: 03/06/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KONNAI, HIDEFUMI
Exec Dt:
03/02/2000
Assignee
1
KAWATETSU MINING CO., LTD.
17-4, KURAMAE 2-CHOME, TAITO-KU
TOKYO, 111-0051, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6335096
NONE
09519461
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
PO BOX 19928
ALEXANDRIA, VA 22320
Assignment: 4
Reel/Frame:010920/0345   Pages: 2
Recorded: 07/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KONNAI, HIDEFUMI
Exec Dt:
06/30/2000
Assignee
1
KAWATETSU MINING CO., LTD.
17-4, KURAMAE 2-CHOME, TAITO-KU
TOKYO 111-0051, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6579619
NONE
09610219
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 5
Reel/Frame:013002/0755   Pages: 2
Recorded: 06/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMANO, YOSHIAKI
Exec Dt:
05/28/2002
2
KONNAI, HIDEFUMI
Exec Dt:
05/28/2002
3
FUNAHASHI, TOSHIHIKO
Exec Dt:
05/28/2002
Assignee
1
KAWATETSU MINING CO., LTD., A CORPORATION OF JAPAN
TAITO-KU
17-4, KURAMASE 2-CHOME
TOKYO 111-0051, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7510804
US20030031930
10165302
Correspondence name and address
SCHNADER HARRISON SEGAL & LEWIS
T. DANIEL CHRISTENBURY
IP DEPARTMENT
1600 MARKET STREET, 36TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 6
Reel/Frame:014707/0082   Pages: 2
Recorded: 11/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMANO, YOSHIAKI
Exec Dt:
10/30/2003
2
KONNAI, HIDEFUMI
Exec Dt:
10/30/2003
Assignee
1
KAWATETSU MINING CO., LTD.
17-4, KURAMAE 2-CHOME
TAITO-KU, TOKYO, JAPAN 111-0051
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7749657
US20040110066
10713114
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 7
Reel/Frame:014707/0177   Pages: 2
Recorded: 11/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMANO, YOSHIAKI
Exec Dt:
10/30/2003
2
KONNAI, HIDEFUMI
Exec Dt:
10/30/2003
Assignee
1
KAWATETSU MINING CO., LTD.
17-4, KURAMAE 2-CHOME, TAITO-KU
TOKYO 111-0052, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8029930
US20040110065
10713104
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 8
Reel/Frame:048984/0727   Pages: 2
Recorded: 04/24/2019
Attorney Dkt #:8036-1126
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONNAI, HIDEFUMI
Exec Dt:
04/19/2019
2
FUJITA, TAKAYUKI
Exec Dt:
04/19/2019
Assignee
1
JFE MINERAL COMPANY, LTD.
8-2, SHIBA 3-CHOME
MINATO-KU
TOKYO, JAPAN 104-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11180375
US20200062603
16344650
Correspondence name and address
YOUNG & THOMPSON
209 MADISON STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:048995/0886   Pages: 2
Recorded: 04/25/2019
Attorney Dkt #:8036-1127
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONNAI, HIDEFUMI
Exec Dt:
04/19/2019
2
SHIMAZU, SHOGO
Exec Dt:
04/19/2019
Assignee
1
JFE MINERAL COMPANY, LTD.
8-2, SHIBA 3-CHOME
MINATO-KU
TOKYO, JAPAN 105-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11932544
US20190270646
16344955
Correspondence name and address
YOUNG & THOMPSON
209 MADISON STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:055124/0505   Pages: 3
Recorded: 02/03/2021
Attorney Dkt #:JFEI-116US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KONNAI, HIDEFUMI
Exec Dt:
10/02/2020
Assignee
1
JFE MINERAL COMPANY, LTD.
8-2, SHIBA 3 CHOME
MINATO-KU
TOKYO, JAPAN 105-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210261421
17049443
Correspondence name and address
ANDREW J. KOOPMAN
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 11
Reel/Frame:055124/0391   Pages: 3
Recorded: 02/03/2021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KONNAI, HIDEFUMI
Exec Dt:
10/06/2020
Assignee
1
JFE MINERAL COMPANY, LTD.
8-2, SHIBA 3-CHOME
MINATO-KU
TOKYO, JAPAN 105-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210246039
17049438
Correspondence name and address
ANDREW J. KOOPMAN
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 12
Reel/Frame:060654/0325   Pages: 3
Recorded: 07/28/2022
Attorney Dkt #:ION-102US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KONNAI, HIDEFUMI
Exec Dt:
03/04/2022
Assignee
1
JFE MINERAL COMPANY, LTD.
8-2, SHIBA 3-CHOME
MINATO-KU
TOKYO, JAPAN 1050014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220371903
17771111
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BOULEVARD
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 13
Reel/Frame:061901/0211   Pages: 3
Recorded: 11/29/2022
Attorney Dkt #:ION-103US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KONNAI, HIDEFUMI
Exec Dt:
08/01/2022
Assignee
1
JFE MINERAL COMPANY, LTD.
8-2, SHIBA 3-CHOME
MINATO-KU
TOKYO, JAPAN 1050014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230093119
17801903
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BOULEVARD
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 14
Reel/Frame:061901/0217   Pages: 6
Recorded: 11/29/2022
Attorney Dkt #:ION-104US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONNAI, HIDEFUMI
Exec Dt:
08/08/2022
2
TAKEI, TAKAHIRO
Exec Dt:
08/05/2022
Assignee
1
JFE MINERAL COMPANY, LTD.
8-2, SHIBA 3-CHOME
MINATO-KU
TOKYO, JAPAN 105-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230356189
17802182
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BOULEVARD
SUITE 350
KING OF PRUSSIA, PA 19406

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