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Patent Assignment Assignor Details
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Assignor Name : SUMI, IKUHIRO
Total Assignments: 10
Assignment: 1
Reel/Frame:013309/0366   Pages: 3
Recorded: 09/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUMI, IKUHIRO
Exec Dt:
08/22/2002
2
KIKUCHI, YOSHITERU
Exec Dt:
08/22/2002
3
KAWABATA, RYO
Exec Dt:
08/22/2002
4
WATANABE, ATSUSHI
Exec Dt:
08/22/2002
5
AKAI, SHINICHI
Exec Dt:
08/22/2002
6
KOHIRA, SATOSHI
Exec Dt:
08/22/2002
Assignee
1
NKK CORPORATION
1-2, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6793710
US20030010155
10183753
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN ET AL.
HERBERT GOODMAN
767 THIRD AVENUE, 25TH FLOOR
NEW YORK, NY 10017-2023
Assignment: 2
Reel/Frame:048121/0621   Pages: 5
Recorded: 01/24/2019
Attorney Dkt #:18P0291
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZAWA, SUMITO
Exec Dt:
11/16/2018
2
TSUTSUMI, KOICHI
Exec Dt:
11/16/2018
3
MIWA, YOSHIHIRO
Exec Dt:
11/16/2018
4
SUMI, IKUHIRO
Exec Dt:
11/16/2018
5
TOMOZAWA, KENICHI
Exec Dt:
11/22/2018
6
ITO, TAKAYUKI
Exec Dt:
11/22/2018
Assignees
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
2
CHUGAI RO CO., LTD.
3-6-1, HIRANOMACHI, CHUO-KU,
OSAKASHI OSAKA, JAPAN 5410046
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11041621
US20190271465
16320206
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 3
Reel/Frame:048122/0084   Pages: 5
Recorded: 01/24/2019
Attorney Dkt #:18P0292
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUTSUMI, KOICHI
Exec Dt:
11/16/2018
2
MIWA, YOSHIHIRO
Exec Dt:
11/16/2018
3
OZAWA, SUMITO
Exec Dt:
11/16/2018
4
SUMI, IKUHIRO
Exec Dt:
11/16/2018
5
TOMOZAWA, KENICHI
Exec Dt:
11/22/2018
6
ITO, TAKAYUKI
Exec Dt:
11/22/2018
Assignees
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
2
CHUGAI RO CO., LTD.
3-6-1, HIRANOMACHI, CHUO-KU,
OSAKASHI OSAKA, JAPAN 5410046
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10935234
US20190264914
16320217
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 4
Reel/Frame:048897/0782   Pages: 3
Recorded: 04/16/2019
Attorney Dkt #:18P0367
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIWA, YOSHIHIRO
Exec Dt:
01/18/2019
2
TSUTSUMI, KOICHI
Exec Dt:
01/18/2019
3
OZAWA, SUMITO
Exec Dt:
01/18/2019
4
SUMI, IKUHIRO
Exec Dt:
01/18/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11293694
US20190249922
16342413
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 5
Reel/Frame:048766/0090   Pages: 5
Recorded: 04/02/2019
Attorney Dkt #:18P0305
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUROKI, TAKASHI
Exec Dt:
01/31/2019
2
TSUTSUMI, KOICHI
Exec Dt:
01/31/2019
3
SUMI, IKUHIRO
Exec Dt:
01/31/2019
4
KUGA, YOSHINOBU
Exec Dt:
01/31/2019
5
FUKAMI, MASAYUKI
Exec Dt:
01/31/2019
6
FUJII, YOSHIKI
Exec Dt:
01/31/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11040409
US20200078881
16338784
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 6
Reel/Frame:049970/0001   Pages: 5
Recorded: 08/06/2019
Attorney Dkt #:JFE-438US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIGAKI, NOBUYUKI
Exec Dt:
04/05/2019
2
MOGI, YASUHIRO
Exec Dt:
04/04/2019
3
HARAOKA, TAKASHI
Exec Dt:
04/05/2019
4
SUMI, IKUHIRO
Exec Dt:
04/09/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11083990
US20200047108
16478562
Correspondence name and address
ANDREW J. KOOPMAN
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 7
Reel/Frame:057873/0606   Pages: 4
Recorded: 10/22/2021
Attorney Dkt #:196580
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURAI, RYOTA
Exec Dt:
10/15/2021
2
SUMI, IKUHIRO
Exec Dt:
10/15/2021
3
SUGAWARA, KATSUYASU
Exec Dt:
10/15/2021
4
KATO, TAKAHIRO
Exec Dt:
10/15/2021
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220204880
17605626
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 8
Reel/Frame:057882/0861   Pages: 4
Recorded: 10/22/2021
Attorney Dkt #:196585
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURAI, RYOTA
Exec Dt:
10/15/2021
2
SUMI, IKUHIRO
Exec Dt:
10/15/2021
3
SUGAWARA, KATSUYASU
Exec Dt:
10/15/2021
4
KATO, TAKAHIRO
Exec Dt:
10/15/2021
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220220404
17605950
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 9
Reel/Frame:058763/0539   Pages: 3
Recorded: 01/25/2022
Attorney Dkt #:198656
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIWA, YOSHIHIRO
Exec Dt:
12/14/2021
2
TSUTSUMI, KOICHI
Exec Dt:
12/14/2021
3
SUMI, IKUHIRO
Exec Dt:
12/17/2021
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240035102
17630025
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 10
Reel/Frame:060169/0539   Pages: 3
Recorded: 06/10/2022
Attorney Dkt #:199906
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIWA, YOSHIHIRO
Exec Dt:
03/08/2022
2
TSUTSUMI, KOICHI
Exec Dt:
03/08/2022
3
SUMI, IKUHIRO
Exec Dt:
03/14/2022
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220403478
17772675
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850

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