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Patent Assignment Assignor Details
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Assignor Name : OZEKI, TAKAFUMI
Total Assignments: 11
Assignment: 1
Reel/Frame:005070/0475   Pages: 1
Recorded: 05/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OZEKI, TAKAFUMI
Exec Dt:
03/31/1989
2
SAKAI, KIKUO
Exec Dt:
03/31/1989
3
FUKUSHIMA, NORIYASU
Exec Dt:
03/31/1989
Assignee
1
DAIWA SEIKO, INC., A JAPANESE CORP.
3-14-16, MAESAWA, HIGASHI-KURUME-SHI
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4848022
NONE
07275227
Correspondence name and address
KALISH & GILSTER
1614 PAUL BROWN BLDG.
818 OLIVE STREET
ST. LOUIS, MO 63101
Assignment: 2
Reel/Frame:006632/0033   Pages: 2
Recorded: 05/17/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZEKI, TAKAFUMI
Exec Dt:
03/22/1993
2
AKIBA, MASARU
Exec Dt:
04/01/1993
3
KIMURA, SHUICHI
Exec Dt:
04/01/1993
4
NODERA, NOBUO
Exec Dt:
04/01/1993
5
TSURUFUJI, TOMOYOSHI
Exec Dt:
04/01/1993
Assignee
1
DAIWA SEIKO, INC.
14-16, MAESAWA 3-CHOME HIGASHIKURUME-SHI
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5392556
NONE
08042264
Correspondence name and address
LONGACRE & WHITE
JOHN M. WHITE
1919 SOUTH EADS STREET, SUITE 401
ARLINGTON, VIRGINIA 22202
Assignment: 3
Reel/Frame:033401/0506   Pages: 2
Recorded: 07/28/2014
Attorney Dkt #:SIP-14-2174 (373207-020)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IIZUKA, YUKINORI
Exec Dt:
07/01/2014
2
OZEKI, TAKAFUMI
Exec Dt:
07/01/2014
3
MATSUI, YUTAKA
Exec Dt:
07/01/2014
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9341599
US20150000095
14374989
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:034701/0072   Pages: 2
Recorded: 01/13/2015
Attorney Dkt #:164474
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZEKI, TAKAFUMI
Exec Dt:
11/12/2014
2
IIZUKA, YUKINORI
Exec Dt:
11/12/2014
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9683838
US20150192412
14414652
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 5
Reel/Frame:035489/0502   Pages: 4
Recorded: 04/24/2015
Attorney Dkt #:JFE-246US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANIZAWA, AKIHIKO
Exec Dt:
03/06/2015
2
NAKAMICHI, HARUO
Exec Dt:
03/17/2015
3
KAWANAKA, TORU
Exec Dt:
03/16/2015
4
UCHITOMI, NORIAKI
Exec Dt:
03/12/2015
5
OZEKI, TAKAFUMI
Exec Dt:
03/20/2015
Assignee
1
JFE STEEL CORPORATION
2-3 UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150152982
14412558
Correspondence name and address
RATNERPRESTIA
P.O. BOX 980
VALLEY FORGE, PA 19482
Assignment: 6
Reel/Frame:035543/0401   Pages: 4
Recorded: 05/01/2015
Attorney Dkt #:JFE-235US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANIZAWA, AKIHIKO
Exec Dt:
03/06/2015
2
NAKAMICHI, HARUO
Exec Dt:
03/17/2015
3
KAWANAKA, TORU
Exec Dt:
03/16/2015
4
UCHITOMI, NORIAKI
Exec Dt:
03/12/2015
5
OZEKI, TAKAFUMI
Exec Dt:
03/20/2015
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150176727
14407253
Correspondence name and address
RATNERPRESTIA
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312
Assignment: 7
Reel/Frame:036703/0497   Pages: 4
Recorded: 10/01/2015
Attorney Dkt #:SIP-15-1510
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZEKI, TAKAFUMI
Exec Dt:
08/17/2015
2
YOTSUJI, JUNICHI
Exec Dt:
08/17/2015
3
TAKADA, HIDEKI
Exec Dt:
08/17/2015
4
TOMURA, YASUO
Exec Dt:
08/17/2015
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160054266
14781663
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 8
Reel/Frame:057869/0541   Pages: 2
Recorded: 10/21/2021
Attorney Dkt #:198184
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZEKI, TAKAFUMI
Exec Dt:
10/19/2021
2
MATSUI, YUTAKA
Exec Dt:
10/19/2021
3
ADACHI, KENJI
Exec Dt:
10/19/2021
4
SHIMAMURA, JUNJI
Exec Dt:
10/19/2021
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11933762
US20220205950
17605490
Correspondence name and address
EE MING T. BAHK
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 9
Reel/Frame:062035/0296   Pages: 5
Recorded: 12/09/2022
Attorney Dkt #:22P0166
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUI, YUTAKA
Exec Dt:
10/11/2022
2
OZEKI, TAKAFUMI
Exec Dt:
10/11/2022
3
TERADA, KAZUKI
Exec Dt:
10/11/2022
4
ADACHI, KENJI
Exec Dt:
10/11/2022
5
IMANAKA, HIROKI
Exec Dt:
10/11/2022
6
IZUMI, DAICHI
Exec Dt:
10/11/2022
7
SHIMAMURA, JUNJI
Exec Dt:
10/11/2022
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230251226
18001266
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 10
Reel/Frame:062048/0897   Pages: 4
Recorded: 12/12/2022
Attorney Dkt #:22P0169
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZEKI, TAKAFUMI
Exec Dt:
10/11/2022
2
MATSUI, YUTAKA
Exec Dt:
10/11/2022
3
TERADA, KAZUKI
Exec Dt:
10/11/2022
4
IZUMI, DAICHI
Exec Dt:
10/11/2022
5
IMANAKA, HIROKI
Exec Dt:
10/11/2022
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230228712
18001471
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 11
Reel/Frame:062048/0901   Pages: 5
Recorded: 12/12/2022
Attorney Dkt #:22P0168
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUI, YUTAKA
Exec Dt:
10/11/2022
2
OZEKI, TAKAFUMI
Exec Dt:
10/11/2022
3
TERADA, KAZUKI
Exec Dt:
10/11/2022
4
ADACHI, KENJI
Exec Dt:
10/11/2022
5
IMANAKA, HIROKI
Exec Dt:
10/11/2022
6
IZUMI, DAICHI
Exec Dt:
10/11/2022
7
SHIMAMURA, JUNJI
Exec Dt:
10/11/2022
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230228713
18001472
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113

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