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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 : TAKENAKA, MASANORI
Total Assignments: 23
Assignment: 1
Reel/Frame:014664/0410   Pages: 7
Recorded: 10/31/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWASHIMA, TOSHIYUKI
Exec Dt:
09/30/2003
2
TAKENAKA, MASANORI
Exec Dt:
10/28/2003
3
PALASSIS, CHRISTOPHER
Exec Dt:
09/30/2003
4
YONEYAMA, KEIICHI
Exec Dt:
10/29/2003
Assignees
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
2
SONY ELECTRONICS, INC.
PARK RIDGE, NEW JERSEY 07656
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050094037
10699046
Correspondence name and address
MAYER FORTKORT & WILLIAMS, PC
STUART H. MAYER
251 NORTH AVENUE WEST, 2ND FLOOR
WESTFIELD, NEW JERSEY 07090
Assignment: 2
Reel/Frame:020290/0645   Pages: 3
Recorded: 12/19/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAI, HIROSHI
Exec Dt:
11/29/2007
2
TAKENAKA, MASANORI
Exec Dt:
12/05/2007
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO 108-0075, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8061851
US20080088803
11903197
Correspondence name and address
DENNIS M. SMID, ESQ.
LERNER, DAVID, LITTENBERG, ET AL
600 SOUTH AVENUE WEST
WESTFIELD, NEW JERSEY 07090
Assignment: 3
Reel/Frame:029487/0218   Pages: 2
Recorded: 12/12/2012
Attorney Dkt #:155537
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKENAKA, MASANORI
Exec Dt:
12/10/2012
2
TAKASHIMA, MINORU
Exec Dt:
12/10/2012
3
TAKAMIYA, TOSHITO
Exec Dt:
12/10/2012
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU, TOKYO 1000011, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9187798
US20130087249
13703833
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 4
Reel/Frame:029756/0105   Pages: 2
Recorded: 02/05/2013
Attorney Dkt #:SUG-12-1407 (308880-025)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKENAKA, MASANORI
Exec Dt:
01/28/2013
2
TAKASHIMA, MINORU
Exec Dt:
01/28/2013
3
YAMAGUCHI, HIROI
Exec Dt:
01/28/2013
4
OMURA, TAKESHI
Exec Dt:
01/28/2013
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9240266
US20130143003
13814344
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 5
Reel/Frame:033818/0230   Pages: 3
Recorded: 09/25/2014
Attorney Dkt #:SUG-14-2059
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKENAKA, MASANORI
Exec Dt:
09/11/2014
2
TAKAMIYA, TOSHITO
Exec Dt:
09/11/2014
3
MATSUDA, HIROSHI
Exec Dt:
09/14/2014
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME CHIYODA-KU
TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9761360
US20150332822
14387953
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 6
Reel/Frame:037962/0822   Pages: 3
Recorded: 03/01/2016
Attorney Dkt #:169197
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKENAKA, MASANORI
Exec Dt:
02/26/2016
2
IMAMURA, TAKESHI
Exec Dt:
02/26/2016
3
HAYAKAWA, YASUYUKI
Exec Dt:
02/26/2016
4
SHINGAKI, YUKIHIRO
Exec Dt:
02/26/2016
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9978489
US20160196909
14915708
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 7
Reel/Frame:042041/0729   Pages: 3
Recorded: 04/18/2017
Attorney Dkt #:16P0212
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAMURA, TAKESHI
Exec Dt:
03/07/2017
2
HAYAKAWA, YASUYUKI
Exec Dt:
03/07/2017
3
TAKENAKA, MASANORI
Exec Dt:
03/07/2017
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170240988
15519909
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 8
Reel/Frame:043687/0684   Pages: 3
Recorded: 08/28/2017
Attorney Dkt #:17P0069
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAMURA, TAKESHI
Exec Dt:
08/07/2017
2
TAKENAKA, MASANORI
Exec Dt:
08/07/2017
3
WAKISAKA, YUIKO
Exec Dt:
08/07/2017
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10889880
US20180066346
15554051
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 9
Reel/Frame:044004/0592   Pages: 3
Recorded: 11/01/2017
Attorney Dkt #:17P0203
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHINGAKI, YUKIHIRO
Exec Dt:
10/26/2017
2
HAYAKAWA, YASUYUKI
Exec Dt:
10/26/2017
3
TAKENAKA, MASANORI
Exec Dt:
10/26/2017
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10844452
US20180171425
15571116
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 10
Reel/Frame:045632/0218   Pages: 3
Recorded: 04/25/2018
Attorney Dkt #:JFEG-120US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAMURA, TAKESHI
Exec Dt:
11/07/2017
2
TAKENAKA, MASANORI
Exec Dt:
11/07/2017
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11186888
US20180202018
15742144
Correspondence name and address
JACOB F. BLUMERT
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 11
Reel/Frame:046097/0754   Pages: 3
Recorded: 05/08/2018
Attorney Dkt #:17P0391
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKENAKA, MASANORI
Exec Dt:
02/16/2018
2
HAYAKAWA, YASUYUKI
Exec Dt:
02/16/2018
3
IMAMURA, TAKESHI
Exec Dt:
02/16/2018
4
EHASHI, YUIKO
Exec Dt:
02/16/2018
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190112685
15774370
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 12
Reel/Frame:047453/0187   Pages: 4
Recorded: 08/15/2018
Attorney Dkt #:18P0101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EHASHI, YUIKO
Exec Dt:
05/16/2018
2
TAKENAKA, MASANORI
Exec Dt:
05/16/2018
3
HAYAKAWA, YASUYUKI
Exec Dt:
05/16/2018
4
TAKASHIMA, MINORU
Exec Dt:
05/16/2018
5
IMAMURA, TAKESHI
Exec Dt:
05/16/2018
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11332801
US20190271054
16078010
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 13
Reel/Frame:046746/0434   Pages: 3
Recorded: 08/08/2018
Attorney Dkt #:18P0076
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYAKAWA, YASUYUKI
Exec Dt:
07/03/2018
2
EHASHI, YUIKO
Exec Dt:
07/03/2018
3
TAKENAKA, MASANORI
Exec Dt:
07/03/2018
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11459629
US20190085423
16076403
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 14
Reel/Frame:048134/0776   Pages: 3
Recorded: 01/25/2019
Attorney Dkt #:18P0258
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKENAKA, MASANORI
Exec Dt:
11/21/2018
2
TAKASHIMA, MINORU
Exec Dt:
11/21/2018
3
MATSUBARA, YUKIHIRO
Exec Dt:
11/21/2018
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190161817
16320612
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 15
Reel/Frame:048609/0212   Pages: 3
Recorded: 03/15/2019
Attorney Dkt #:18P0374
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYAKAWA, YASUYUKI
Exec Dt:
01/28/2019
2
TAKENAKA, MASANORI
Exec Dt:
01/28/2019
3
IMAMURA, TAKESHI
Exec Dt:
01/28/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11560603
US20190233914
16333729
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 16
Reel/Frame:048883/0108   Pages: 3
Recorded: 04/15/2019
Attorney Dkt #:18P0375
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EHASHI, YUIKO
Exec Dt:
01/30/2019
2
TAKENAKA, MASANORI
Exec Dt:
01/30/2019
3
IMAMURA, TAKESHI
Exec Dt:
01/30/2019
4
TAKASHIMA, MINORU
Exec Dt:
01/30/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11577291
US20190247902
16342015
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 17
Reel/Frame:048979/0850   Pages: 3
Recorded: 04/24/2019
Attorney Dkt #:18P0403
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAMURA, TAKESHI
Exec Dt:
02/15/2019
2
EHASHI, YUIKO
Exec Dt:
02/15/2019
3
TAKENAKA, MASANORI
Exec Dt:
02/15/2019
4
YAMAGUCHI, HIROI
Exec Dt:
02/15/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190323100
16344441
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 18
Reel/Frame:048995/0349   Pages: 3
Recorded: 04/25/2019
Attorney Dkt #:18P0404
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKENAKA, MASANORI
Exec Dt:
02/15/2019
2
IMAMURA, TAKESHI
Exec Dt:
02/15/2019
3
EHASHI, YUIKO
Exec Dt:
02/15/2019
4
YAMAGUCHI, HIROI
Exec Dt:
02/15/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190256938
16344934
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 19
Reel/Frame:049970/0876   Pages: 3
Recorded: 08/06/2019
Attorney Dkt #:19P0100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKENAKA, MASANORI
Exec Dt:
06/27/2019
2
IMAMURA, TAKESHI
Exec Dt:
06/27/2019
3
EHASHI, YUIKO
Exec Dt:
06/27/2019
4
YAMAGUCHI, HIROI
Exec Dt:
06/27/2019
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11286538
US20200040419
16483860
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 20
Reel/Frame:054372/0948   Pages: 3
Recorded: 11/16/2020
Attorney Dkt #:JFEG-136US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKENAKA, MASANORI
Exec Dt:
06/15/2020
2
WATANABE, MAKOTO
Exec Dt:
06/15/2020
3
EHASHI, YUIKO
Exec Dt:
06/13/2020
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11459633
US20200325555
16957461
Correspondence name and address
ANDREW J. KOOPMAN
RATNERPRESTIA
2200 RENAISSANCE BLVD., SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 21
Reel/Frame:057605/0608   Pages: 3
Recorded: 09/27/2021
Attorney Dkt #:21P0200
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, MAKOTO
Exec Dt:
08/31/2021
2
TAKENAKA, MASANORI
Exec Dt:
08/31/2021
3
TERASHIMA, TAKASHI
Exec Dt:
08/31/2021
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN CHIYODA-KU, TOK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220170130
17593860
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 22
Reel/Frame:057840/0625   Pages: 5
Recorded: 09/28/2021
Attorney Dkt #:21P0200
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE POSTAL CODE OF THERECEIVING PARTY PREVIOUSLY RECORDED ON REEL 057605 FRAME 0608. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
WATANABE, MAKOTO
Exec Dt:
08/31/2021
2
TAKENAKA, MASANORI
Exec Dt:
08/31/2021
3
TERASHIMA, TAKASHI
Exec Dt:
08/31/2021
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220170130
17593860
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 23
Reel/Frame:057798/0891   Pages: 4
Recorded: 10/14/2021
Attorney Dkt #:197456
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EHASHI, YUIKO
Exec Dt:
09/15/2021
2
TAKENAKA, MASANORI
Exec Dt:
09/22/2021
3
SUGIHARA, HIROKAZU
Exec Dt:
09/24/2021
4
YOSHIMOTO, SOSHI
Exec Dt:
09/22/2021
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220195555
17603877
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850

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