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Patent Assignment Assignor Details
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Assignor Name : TAKEDA, ERIKO
Total Assignments: 21
Assignment: 1
Reel/Frame:008303/0186   Pages: 2
Recorded: 01/13/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, ERIKO
Exec Dt:
02/20/1995
2
NISHINO, TOSHIKAZU
Exec Dt:
02/20/1995
Assignee
1
HITACHI, LTD.
CHIYODA-KU
6 KANDA SURUGADAI 4-CHOME
TOKYO, JAPAN 101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5646526
NONE
08356495
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
WILLIAM I. SOLOMON
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 2
Reel/Frame:012743/0993   Pages: 3
Recorded: 04/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKABE, HIROSHI
Exec Dt:
02/01/2002
2
YAMADA, HIROZI
Exec Dt:
01/21/2002
3
TAKEDA, ERIKO
Exec Dt:
01/21/2002
4
YAMAMOTO, KAZUNORI
Exec Dt:
01/24/2002
5
KURIYA, HIROYUKI
Exec Dt:
01/24/2002
6
YAMAGUCHI, MASANORI
Exec Dt:
02/19/2002
7
OTSUKA, KAZUHISA
Exec Dt:
01/24/2002
8
HIRATA, YOSHITAKA
Exec Dt:
01/24/2002
9
SHIMADA, YASUSHI
Exec Dt:
01/24/2002
Assignees
1
HITACHI, LTD.
CHIYODA-KU
6, KANDA SURUGADAI 4-CHOME
TOKYO, JAPAN
2
HITACHI CHEMICAL CO., LTD.
SHINJUKU-KU
1-1, NISHISHINJUKU 2-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6889431
US20030097750
10078448
Correspondence name and address
MILES & STOCKBRIDGE P.C.
MITCHELL W. SHAPIRO
1751 PINNACLE DRIVE
SUITE 500
MCLEAN, VA 22102-3833
Assignment: 3
Reel/Frame:012664/0055   Pages: 3
Recorded: 02/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKABE, HIROSHI
Exec Dt:
02/06/2002
2
TAKEDA, ERIKO
Exec Dt:
01/29/2002
3
AOYAMA, HIROYUKI
Exec Dt:
01/22/2002
4
KIKUCHI, KEIKO
Exec Dt:
01/22/2002
Assignees
1
HITACHI LTD.
6, KANDASURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
HITACHI METALS, LTD.
2-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6639559
US20020126049
10082092
Correspondence name and address
SUGHRUE MION, PLLC
PETER D. OLEXY
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037-3213
Assignment: 4
Reel/Frame:012936/0867   Pages: 2
Recorded: 04/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, ERIKO
Exec Dt:
02/26/2002
2
YAMASHITA, KIICHI
Exec Dt:
02/28/2002
3
SEKINE, KENJI
Exec Dt:
02/27/2002
4
TAKEI, KEN
Exec Dt:
02/28/2002
Assignee
1
HITACHI, LTD.
CHIYODA-KU
6, KANDA SURUGADAI 4-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6952565
NONE
10110345
Correspondence name and address
REED SMITH LLP
STANLEY P. FISHER
3100 FAIRVIEW PARK DR.
SUITE 1400
FALLS CHURCH, VA 22042
Assignment: 5
Reel/Frame:015285/0460   Pages: 2
Recorded: 10/25/2004
Attorney Dkt #:H-1076
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, ERIKO
Exec Dt:
11/12/2002
2
ISOBE, ATSUSHI
Exec Dt:
11/14/2002
3
TANAKA, SATOSHI
Exec Dt:
11/14/2002
4
OKABE, HIROSHI
Exec Dt:
11/13/2002
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6879488
US20030128522
10302813
Correspondence name and address
MATTINGLY, STANGER & MALUR, P.C.
DANIEL J. STANGER
1800 DIAGONAL ROAD, SUITE 370
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:017493/0847   Pages: 2
Recorded: 01/19/2006
Attorney Dkt #:520.45830X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, ERIKO
Exec Dt:
12/01/2005
2
KURIYAMA, AKIRA
Exec Dt:
12/01/2005
3
IDO, TATEMI
Exec Dt:
12/01/2005
Assignee
1
HITACHI METALS, LTD.
2-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7848714
US20060250182
11334451
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH 17TH STREET - SUITE 1800
ARLINGTON, VA 22209
Assignment: 7
Reel/Frame:031687/0333   Pages: 3
Recorded: 11/27/2013
Attorney Dkt #:HITACHI19-311250469US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAMAKI, SATOSHI
Exec Dt:
10/24/2013
2
YAMAMOTO, TOMONORI
Exec Dt:
10/24/2013
3
ISHIDA, HITOSHI
Exec Dt:
10/24/2013
4
TAKEDA, ERIKO
Exec Dt:
10/24/2013
5
ONO, GO
Exec Dt:
10/24/2013
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150189583
14122784
Correspondence name and address
VOLPE AND KOENIG, P.C.
30 SOUTH 17TH STREET
UNITED PLAZA
PHILADELPHIA, PA 19103
Assignment: 8
Reel/Frame:032057/0505   Pages: 3
Recorded: 01/28/2014
Attorney Dkt #:H-9114
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, ERIKO
Exec Dt:
11/29/2013
2
ISHIKAWA, TAKASHI
Exec Dt:
12/02/2013
3
TAMAKI, SATOSHI
Exec Dt:
12/02/2013
4
ONO, GO
Exec Dt:
11/29/2013
5
TSUNEHARA, KATSUHIKO
Exec Dt:
11/21/2013
6
FUJISHIMA, KENZABURO
Exec Dt:
12/02/2013
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160057674
14235464
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 370
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:034050/0997   Pages: 2
Recorded: 10/28/2014
Attorney Dkt #:H-9383
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIDA, HITOSHI
Exec Dt:
08/25/2014
2
YAMAMOTO, TOMONORI
Exec Dt:
09/03/2014
3
TAMAKI, SATOSHI
Exec Dt:
09/03/2014
4
KATAYAMA, RINTARO
Exec Dt:
08/28/2014
5
TAKEDA, ERIKO
Exec Dt:
08/25/2014
6
TAMAKI, TSUYOSHI
Exec Dt:
08/25/2014
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150087324
14473495
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 370
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:055825/0219   Pages: 7
Recorded: 04/05/2021
Attorney Dkt #:072388.1509
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, ERIKO
Exec Dt:
02/26/2021
2
ISHII, DAISUKE
Exec Dt:
02/26/2021
3
OISHI, TAKUMI
Exec Dt:
02/25/2021
4
TOUMURA, KUNIHIKO
Exec Dt:
03/05/2021
5
HIRAI, RIU
Exec Dt:
02/25/2021
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11343309
US20210306411
17186326
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
NEW YORK, 10112 UNITED STATES
Assignment: 11
Reel/Frame:055793/0961   Pages: 13
Recorded: 04/01/2021
Attorney Dkt #:21SHD-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUNO, YOSHISHIGE
Exec Dt:
03/08/2021
2
MINAMI, TAKUYA
Exec Dt:
03/08/2021
3
TAKEDA, ERIKO
Exec Dt:
03/11/2021
4
HOTTA, HAJIME
Exec Dt:
03/18/2021
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11755659
US20210374189
17282036
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 12
Reel/Frame:064030/0346   Pages: 13
Recorded: 06/22/2023
Attorney Dkt #:21SHD-001D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUNO, YOSHISHIGE
Exec Dt:
03/08/2021
2
MINAMI, TAKUYA
Exec Dt:
03/08/2021
3
TAKEDA, ERIKO
Exec Dt:
03/11/2021
4
HOTTA, HAJIME
Exec Dt:
03/18/2021
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230342400
18339544
Correspondence name and address
IPUSA, P.L.L.C
330 JOHN CARLYLE STREET
SUITE 220
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:056064/0868   Pages: 8
Recorded: 04/28/2021
Attorney Dkt #:SHIMIZU-0069
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUNO, KATSUKI
Exec Dt:
04/10/2021
2
MINAMI, TAKUYA
Exec Dt:
04/15/2021
3
TAKEMOTO, SHIMPEI
Exec Dt:
04/15/2021
4
TAKEDA, ERIKO
Exec Dt:
04/15/2021
5
OKUNO, YOSHISHIGE
Exec Dt:
04/15/2021
6
KITANO, MASAMICHI
Exec Dt:
04/15/2021
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210397769
17289277
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN - AMB
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201
Assignment: 14
Reel/Frame:057064/0621   Pages: 13
Recorded: 08/03/2021
Attorney Dkt #:21SHD-006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MINAMI, TAKUYA
Exec Dt:
07/01/2021
2
KAWAHARA, YU
Exec Dt:
07/02/2021
3
TAKEMOTO, SHIMPEI
Exec Dt:
07/02/2021
4
TAKEDA, ERIKO
Exec Dt:
07/14/2021
5
OKUNO, YOSHISHIGE
Exec Dt:
07/01/2021
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11797551
US20220019581
17310439
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 15
Reel/Frame:058164/0848   Pages: 18
Recorded: 11/19/2021
Attorney Dkt #:21SHD-011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUNO, YOSHISHIGE
Exec Dt:
11/17/2021
2
TAKEDA, ERIKO
Exec Dt:
11/17/2021
3
SHIBUYA, JUNICHI
Exec Dt:
11/11/2021
4
NAKAO, YUKI
Exec Dt:
11/10/2021
5
OGAWA, KENJI
Exec Dt:
11/11/2021
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220327675
17595608
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 16
Reel/Frame:058689/0785   Pages: 13
Recorded: 01/19/2022
Attorney Dkt #:21SHD-014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEMOTO, SHIMPEI
Exec Dt:
12/28/2021
2
OKUNO, KATSUKI
Exec Dt:
01/04/2022
3
MINAMI, TAKUYA
Exec Dt:
12/28/2021
4
AONUMA, NAOTO
Exec Dt:
01/04/2022
5
TAKEDA, ERIKO
Exec Dt:
12/28/2021
6
OKUNO, YOSHISHIGE
Exec Dt:
01/04/2022
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220261510
17628292
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 17
Reel/Frame:059616/0055   Pages: 13
Recorded: 04/06/2022
Attorney Dkt #:21SHD-015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AONUMA, NAOTO
Exec Dt:
02/24/2022
2
TAKEMOTO, SHIMPEI
Exec Dt:
02/24/2022
3
TAKEDA, ERIKO
Exec Dt:
02/22/2022
4
OKUNO, YOSHISHIGE
Exec Dt:
03/02/2022
5
KURAMOTO, HIROKI
Exec Dt:
02/24/2022
6
KAWAGUCHI, YASUAKI
Exec Dt:
03/16/2022
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220292229
17753402
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 18
Reel/Frame:059751/0626   Pages: 6
Recorded: 04/27/2022
Attorney Dkt #:109676.PF499US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, ERIKO
Exec Dt:
03/08/2022
2
KANZAKI, HAJIME
Exec Dt:
03/08/2022
3
MURANAKA, NOBUYUKI
Exec Dt:
03/08/2022
4
ISHII, DAISUKE
Exec Dt:
03/08/2022
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11816611
NONE
17730441
Correspondence name and address
CROWELL & MORING LLP
1001 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20004
Assignment: 19
Reel/Frame:059902/0329   Pages: 18
Recorded: 05/13/2022
Attorney Dkt #:22SHD-005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUNO, YOSHISHIGE
Exec Dt:
04/05/2022
2
TAKEDA, ERIKO
Exec Dt:
04/07/2022
3
SHIBUYA, JUNICHI
Exec Dt:
04/28/2022
4
NAKAO, YUKI
Exec Dt:
05/05/2022
5
OGAWA, KENJI
Exec Dt:
05/06/2022
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220391759
17756002
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 20
Reel/Frame:060450/0194   Pages: 33
Recorded: 06/15/2022
Attorney Dkt #:22SHD-007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANABE, CHINATSU
Exec Dt:
05/31/2022
2
TAKASHI, HIROKO
Exec Dt:
05/27/2022
3
TAKEUCHI, NAO
Exec Dt:
05/30/2022
4
TAKEDA, ERIKO
Exec Dt:
05/30/2022
5
NAKAJIMA, KENICHIRO
Exec Dt:
05/27/2022
6
MIYASHITA, TOMOKO
Exec Dt:
06/09/2022
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230334252
17757375
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 21
Reel/Frame:060544/0062   Pages: 4
Recorded: 07/19/2022
Attorney Dkt #:TOU-13750
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONO, GO
Exec Dt:
06/15/2022
2
KANZAKI, HAJIME
Exec Dt:
06/15/2022
3
TAKEDA, ERIKO
Exec Dt:
06/28/2022
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230075902
17867757
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD, SUITE 210
ALEXANDRIA, VA 22314

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