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Patent Assignment Assignor Details
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Assignor Name : SAKURAI, MICHITAKA
Total Assignments: 19
Assignment: 1
Reel/Frame:005158/0967   Pages: 2
Recorded: 10/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ISHII, TOSHIO
Exec Dt:
08/03/1989
2
SUGIYAMA, SHUNICHI
Exec Dt:
08/03/1989
3
TAJIRI, YASUHISA
Exec Dt:
08/03/1989
4
SAKURAI, MICHITAKA
Exec Dt:
08/03/1989
Assignee
1
NKK CORPORATION, A CORP. OF JAPAN
1-2, MARUNOUCHI, 1-CHOME, CHIYODA-KU
TOKYO, 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4973500
NONE
07421517
Correspondence name and address
HENRY C. NIELDS
CONCORD PROFESSIONAL CENTER
747 MAIN ST., STE. 200
CONCORD, MA 01742
Assignment: 2
Reel/Frame:007491/0159   Pages: 2
Recorded: 12/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKURAI, MICHITAKA
Exec Dt:
11/02/1994
2
TAHARA, KENJI
Exec Dt:
11/07/1994
3
INAGAKI, JUNICHI
Exec Dt:
11/07/1994
4
WATANABE, TOYOFUMI
Exec Dt:
11/09/1994
Assignee
1
NKK CORPORATION
CHIYODA-KU
1-2, MARUNOUCHI 1-CHOME
TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5629099
NONE
08356341
Correspondence name and address
HERBERT GOODMAN
FRISHAUF, HOLTZ, GOODMAN ET AL.
800 THIRD AVENUE, 30TH FLOOR
NEW YORK, NY 10016-2088
Assignment: 3
Reel/Frame:008142/0767   Pages: 3
Recorded: 12/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKURAI, MICHITAKA
Exec Dt:
11/20/1995
2
HIRAYA, AKIRA
Exec Dt:
11/20/1995
3
INAGAKI, JUNICHI
Exec Dt:
11/20/1995
4
URAKAWA, TAKAYUKI
Exec Dt:
11/20/1995
5
HASHIMOTO, SATOSHI
Exec Dt:
11/20/1995
6
IMOKAWA, TORU
Exec Dt:
11/20/1995
7
YAMASHITA, MASAAKI
Exec Dt:
11/20/1995
8
WATANABE, TOYOFUMI
Exec Dt:
11/20/1995
Assignee
1
NKK CORPORATION
1-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5861218
NONE
08557083
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN ET AL
HERBERT GOODMAN
767 THIRD AVENUE, 25TH FLOOR
NEW YORK, NY 10017-2023
Assignment: 4
Reel/Frame:008378/0468   Pages: 3
Recorded: 02/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
URAKAWA, TAKAYUKI
Exec Dt:
02/18/1997
2
IMOKAWA, TORU
Exec Dt:
02/17/1997
3
SAKURAI, MICHITAKA
Exec Dt:
02/17/1997
4
INAGAKI, JUN-ICHI
Exec Dt:
02/17/1997
5
YAMASHITA, MASAAKI
Exec Dt:
02/18/1997
6
NOMURA, SHUJI
Exec Dt:
02/18/1997
Assignee
1
NKK CORPORATION
1-2, 1 CHOME, MARUNOUCHI CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5849423
NONE
08751679
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN, ET AL.
HERBERT GOODMAN
767 THIRD AVENUE, 25TH FLOOR
NEW YORK, NEW YORK 10017-2023
Assignment: 5
Reel/Frame:009280/0740   Pages: 3
Recorded: 06/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASHIMOTO, SATOSHI
Exec Dt:
04/24/1998
2
IMOKAWA, TORU
Exec Dt:
04/14/1998
3
SAKURAI, MICHITAKA
Exec Dt:
04/14/1998
4
URAKAWA, TAKAYUKI
Exec Dt:
04/14/1998
5
INAGAKI, JUNICHI
Exec Dt:
04/24/1998
6
SAGIYAMA, MASARU
Exec Dt:
04/14/1998
7
NOMURA, SYUJI
Exec Dt:
04/14/1998
Assignee
1
NKK CORPORATION
1-2, 1-CHOME, MARUNOUCHI
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6129995
NONE
09039981
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN, LANGER, ETAL
HERBERT GOODMAN
767 THIRD AVENUE
25TH FLOOR
NEW YORK, NEW YORK 10017-2023
Assignment: 6
Reel/Frame:013889/0549   Pages: 4
Recorded: 03/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAIRA, SHOICHIRO
Exec Dt:
01/29/2003
2
SUGIMOTO, YOSHIHARU
Exec Dt:
01/29/2003
3
IMOKAWA, TORU
Exec Dt:
01/29/2003
4
NOMURA, SHUJI
Exec Dt:
01/29/2003
5
SAKURAI, MICHITAKA
Exec Dt:
01/29/2003
6
YAMASHITA, MASAAKI
Exec Dt:
01/29/2003
7
SATO, KAORU
Exec Dt:
01/29/2003
8
NAGOSHI, MASAYASU
Exec Dt:
01/29/2003
9
GAMOU, AKIRA
Exec Dt:
01/29/2003
10
MIYAKAWA, YOICHI
Exec Dt:
01/29/2003
11
NODE, SHUNSAKU
Exec Dt:
01/29/2003
12
IWABUCHI, MASAHIRO
Exec Dt:
01/29/2003
Assignee
1
NKK CORPORATION
1-2, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6699592
US20030175548
10274808
Correspondence name and address
FRISHAUF HOLTZ GOODMAN, ET AL.
RICHARD S. BARTH
767 THIRD AVENUE
25TH FLOOR
NEW YORK, NY 10017-2023
Assignment: 7
Reel/Frame:017819/0075   Pages: 3
Recorded: 06/19/2006
Attorney Dkt #:06244/HG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUDA, HIROSHI
Exec Dt:
05/19/2006
2
TAIRA, SHOICHIRO
Exec Dt:
05/19/2006
3
ONO, KEISUKE
Exec Dt:
05/23/2006
4
URABE, TOSHIAKI
Exec Dt:
05/22/2006
5
NAGATAKI, YASUNOBU
Exec Dt:
05/19/2006
6
TANAKA, YASUSHI
Exec Dt:
05/19/2006
7
SAKURAI, MICHITAKA
Exec Dt:
05/24/2006
8
SUGIMOTO, YOSHIHARU
Exec Dt:
05/26/2006
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU, TOKYO 100-0011, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070122554
10575054
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & CHICK, PC
220 FIFTH AVENUE
16TH FLOOR
NEW YORK, NY 10001-7708
Assignment: 8
Reel/Frame:023528/0801   Pages: 4
Recorded: 11/17/2009
Attorney Dkt #:JFE-09-1276
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAGI, SHUSAKU
Exec Dt:
09/30/2009
2
KAWABE, HIDETAKA
Exec Dt:
09/30/2009
3
HASEGAWA, KOHEI
Exec Dt:
09/30/2009
4
OOI, TOSHIHIKO
Exec Dt:
09/30/2009
5
OKITA, YASUAKI
Exec Dt:
09/30/2009
6
SAKURAI, MICHITAKA
Exec Dt:
09/30/2009
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8389128
US20100132849
12595555
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 9
Reel/Frame:023816/0355   Pages: 3
Recorded: 01/20/2010
Attorney Dkt #:JFE-09-1336
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONO, YOSHIHIKO
Exec Dt:
01/06/2010
2
KIMURA, HIDEYUKI
Exec Dt:
01/06/2010
3
OKUDA, KANEHARU
Exec Dt:
01/06/2010
4
FUJITA, TAKESHI
Exec Dt:
12/21/2009
5
SAKURAI, MICHITAKA
Exec Dt:
01/06/2010
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100132850
12667876
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 10
Reel/Frame:023846/0207   Pages: 3
Recorded: 01/26/2010
Attorney Dkt #:JFE-09-1335
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONO, YOSHIHIKO
Exec Dt:
01/06/2010
2
KIMURA, HIDEYUKI
Exec Dt:
01/06/2010
3
OKUDA, KANEHARU
Exec Dt:
01/06/2010
4
FUJITA, TAKESHI
Exec Dt:
12/21/2009
5
SAKURAI, MICHITAKA
Exec Dt:
01/06/2010
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100330392
12667707
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 11
Reel/Frame:023857/0834   Pages: 3
Recorded: 01/27/2010
Attorney Dkt #:JFE-09-1337
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONO, YOSHIHIKO
Exec Dt:
01/06/2010
2
KIMURA, HIDEYUKI
Exec Dt:
01/06/2010
3
OKUDA, KANEHARU
Exec Dt:
01/06/2010
4
FUJITA, TAKESHI
Exec Dt:
12/21/2009
5
SAKURAI, MICHITAKA
Exec Dt:
01/06/2010
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100326572
12668057
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 12
Reel/Frame:027626/0150   Pages: 2
Recorded: 01/31/2012
Attorney Dkt #:JFE-11-1427
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONO, YOSHIHIKO
Exec Dt:
01/12/2012
2
TAKAHASHI, KENJI
Exec Dt:
01/12/2012
3
OKUDA, KANEHARU
Exec Dt:
01/16/2012
4
TAIRA, SHOICHIRO
Exec Dt:
01/12/2012
5
SAKURAI, MICHITAKA
Exec Dt:
01/12/2012
6
FUSHIWAKI, YUSUKE
Exec Dt:
01/12/2012
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9255318
US20120118439
13380371
Correspondence name and address
T. DANIEL CHRISTENBURY
ONE LIBERTY PLACE
1650 MARKET STREET, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 13
Reel/Frame:027969/0218   Pages: 2
Recorded: 04/02/2012
Attorney Dkt #:JFE-12-1009 (308692-313)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONO, YOSHIHIKO
Exec Dt:
03/08/2012
2
TAKAHASHI, KENJI
Exec Dt:
03/08/2012
3
OKUDA, KANEHARU
Exec Dt:
03/02/2012
4
TAIRA, SHOICHIRO
Exec Dt:
03/08/2012
5
SAKURAI, MICHITAKA
Exec Dt:
03/15/2012
6
FUSHIWAKI, YUSUKE
Exec Dt:
03/15/2012
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9039847
US20120180909
13387393
Correspondence name and address
DLA PIPER LLP (US)
1650 MARKET STREET, SIUITE 4900
IP GROUP
PHILADELPHIA, PA 19103-7300
Assignment: 14
Reel/Frame:033938/0525   Pages: 4
Recorded: 10/13/2014
Attorney Dkt #:JFE-197US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONO, YOSHIHIKO
Exec Dt:
05/07/2014
2
TAKAHASHI, KENJI
Exec Dt:
05/08/2014
3
OKUDA, KANEHARU
Exec Dt:
05/19/2014
4
FUSHIWAKI, YUSUKE
Exec Dt:
06/05/2014
5
SAKURAI, MICHITAKA
Exec Dt:
05/08/2014
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9816153
US20150047751
14345052
Correspondence name and address
RATNERPRESTIA
1235 WESTLAKES DRIVE
SUITE 301
BERWYN, PA 19312
Assignment: 15
Reel/Frame:043450/0135   Pages: 4
Recorded: 08/30/2017
Attorney Dkt #:177213
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOHSAKA, NORIAKI
Exec Dt:
04/07/2017
2
FUNAKAWA, YOSHIMASA
Exec Dt:
04/17/2017
3
SAKURAI, MICHITAKA
Exec Dt:
04/20/2017
4
SUZUKI, YOSHIKAZU
Exec Dt:
04/21/2017
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10590505
US20180237880
15554591
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 16
Reel/Frame:048125/0383   Pages: 4
Recorded: 01/24/2019
Attorney Dkt #:JFE-18-1680/308692-000472
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOHSAKA, NORIAKI
Exec Dt:
10/01/2018
2
SAKURAI, MICHITAKA
Exec Dt:
10/04/2018
3
SUZUKI, YOSHIKAZU
Exec Dt:
10/05/2018
4
HIMEI, YOSHIMASA
Exec Dt:
10/18/2018
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11186889
US20200347473
16320328
Correspondence name and address
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST, SUITE 4900
PHILADELPHIA, PA 19103
Assignment: 17
Reel/Frame:057911/0554   Pages: 6
Recorded: 10/26/2021
Attorney Dkt #:JFE-524US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
05/19/2021
2
TANAKA, MINORU
Exec Dt:
05/19/2021
3
TSUZUMI, KENJI
Exec Dt:
05/24/2021
4
ARAKAWA, SHINGO
Exec Dt:
05/26/2021
5
SAKURAI, MICHITAKA
Exec Dt:
05/28/2021
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11850821
US20220118741
17425847
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BOULEVARD
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 18
Reel/Frame:057228/0856   Pages: 3
Recorded: 08/19/2021
Attorney Dkt #:21P0145
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASHIMA, KATSUTOSHI
Exec Dt:
08/18/2021
2
TANAKA, MINORU
Exec Dt:
08/18/2021
3
OBATA, YOSHIE
Exec Dt:
08/18/2021
4
SAKURAI, MICHITAKA
Exec Dt:
08/18/2021
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220186339
17432218
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 19
Reel/Frame:060750/0426   Pages: 5
Recorded: 08/09/2022
Attorney Dkt #:22P0109
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SHUNSUKE
Exec Dt:
06/29/2022
2
TERASHIMA, SHOTARO
Exec Dt:
06/29/2022
3
TAKEDA, YUKI
Exec Dt:
06/29/2022
4
SAKURAI, MICHITAKA
Exec Dt:
06/29/2022
5
HOSHINO, KATSUYA
Exec Dt:
06/29/2022
6
KAWASAKI, YOSHIYASU
Exec Dt:
06/29/2022
Assignee
1
JFE STEEL CORPORATION
2-3, UCHISAIWAI-CHO 2-CHOME,
CHIYODA-KU, TOKYO, JAPAN 1000011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230082367
17760362
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113

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