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Patent Assignment Assignor Details
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Assignor Name : IBARAKI, TETSUHARU
Total Assignments: 16
Assignment: 1
Reel/Frame:005431/0685   Pages: 3
Recorded: 09/04/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IBARAKI, TETSUHARU
Exec Dt:
07/12/1990
2
KANEMOTO, MICHITAKA
Exec Dt:
07/12/1990
3
YAMAUCHI, MASAO
Exec Dt:
07/12/1990
4
SAKAMOTO, YOSHIHIKO
Exec Dt:
07/12/1990
Assignee
1
NIPPON STEEL CORPORATION
6-3, 2-CHOME, OTE-MACHI
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5078785
NONE
07578010
Correspondence name and address
WENDEROTH, LIND AND PONACK
SOUTHERN BUILDING - STE. 700
805 FIFTEENTH ST., N. W.
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:005412/0972   Pages: 3
Recorded: 08/17/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IBARAKI, TETSUHARU
Exec Dt:
07/25/1990
2
KANEMOTO, MICHITAKA
Exec Dt:
07/25/1990
3
YAMAUCHI, MASAO
Exec Dt:
07/25/1990
4
SAITO, CHIKARA
Exec Dt:
07/27/1990
5
MORIDERA, HIROMITSU
Exec Dt:
07/27/1990
Assignee
1
NIPPON STEEL CORPORATION
6-3, 2-CHOME, OTE-MACHI, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5135572
NONE
07569282
Correspondence name and address
WENDEROTH, LIND AND PONACK
SOUTHERN BUILDING - STE. 700
805 FIFTEENTH ST., N. W.
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:012296/0027   Pages: 3
Recorded: 11/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBARAKI, TETSUHARU
Exec Dt:
07/31/2001
2
HIROMATSU, TAKASHI
Exec Dt:
07/31/2001
3
KONDO, SATOSHI
Exec Dt:
07/31/2001
4
IMURA, SHOJI
Exec Dt:
07/31/2001
5
ABE, YOICHI
Exec Dt:
07/31/2001
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6755888
US20020174745
09913287
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: MICHAEL R. DAVIS, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 4
Reel/Frame:013594/0679   Pages: 2
Recorded: 12/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBARAKI, TETSUHARU
Exec Dt:
11/05/2002
2
IMURA, SHOUJI
Exec Dt:
11/05/2002
3
ODA, HIROSHI
Exec Dt:
11/05/2002
4
TAKAHASHI, MASAHARU
Exec Dt:
11/05/2002
5
ABE, YOICHI
Exec Dt:
11/05/2002
6
TAKAHASHI, SHIGEKI
Exec Dt:
11/05/2002
7
SUZUKI, SATOSHI
Exec Dt:
11/05/2002
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME
CHIYODA-KU
TOKYO 100-8071, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6986801
US20030089200
10243549
Correspondence name and address
KENYON & KENYON
ROBERT T. TOBIN
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 5
Reel/Frame:015597/0156   Pages: 2
Recorded: 03/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBARAKI, TETSUHARU
Exec Dt:
02/02/2004
2
YAMAMOTO, TAKASHI
Exec Dt:
02/04/2004
3
ABE, YOICHI
Exec Dt:
02/04/2004
4
TAKAHASHI, SHIGEKI
Exec Dt:
02/04/2004
5
NAGAI, KAZUNORI
Exec Dt:
02/04/2004
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO 100-8071, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6993855
US20040237335
10491033
Correspondence name and address
KENYON & KENYON
ROBERT T. TOBIN
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 6
Reel/Frame:017217/0624   Pages: 2
Recorded: 11/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ICHIKAWA, HIROSHI
Exec Dt:
02/25/2005
2
IBARAKI, TETSUHARU
Exec Dt:
02/25/2005
3
IMURA, SHOJI
Exec Dt:
02/25/2005
4
ODA, HIROSHI
Exec Dt:
02/25/2005
5
ABE, YOICHI
Exec Dt:
02/25/2005
6
TAKAHASHI, SHIGEKI
Exec Dt:
02/25/2005
7
KANEMORI, NOBUYUKI
Exec Dt:
02/25/2005
8
SUZUKI, SATOSHI
Exec Dt:
02/25/2005
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7879132
US20060096419
10527809
Correspondence name and address
ROBERT T. TOBIN
KENYON & KENYON
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 7
Reel/Frame:021783/0160   Pages: 3
Recorded: 11/04/2008
Attorney Dkt #:190821/US/2 - 465122-57
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBARAKI, TETSUHARU
Exec Dt:
10/17/2008
2
KOSEKI, TSUNEO
Exec Dt:
10/17/2008
3
TOODA, YUUJI
Exec Dt:
10/17/2008
4
HIROMATSU, TAKASHI
Exec Dt:
10/17/2008
5
MORI, YASUHIKO
Exec Dt:
10/17/2008
6
SHIOZAWA, SYUUICHI
Exec Dt:
10/17/2008
7
SAKATANI, MASATOSHI
Exec Dt:
10/17/2008
8
SATO, TAKASHI
Exec Dt:
10/17/2008
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090102088
12298746
Correspondence name and address
DORSEY & WHITNEY, LLP
250 PARK AVENUE
NEW YORK, NY 10177
Assignment: 8
Reel/Frame:023217/0882   Pages: 3
Recorded: 09/11/2009
Attorney Dkt #:0210-0216PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBARAKI, TETSUHARU
Exec Dt:
07/13/2009
2
NAGAO, YUKIHIKO
Exec Dt:
07/17/2009
Assignees
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
2
NIPPON STEEL ESMENT KANTO CO., LTD.
1, KIMITSU
KIMITSU-SHI, CHIBA, JAPAN 299-1141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8419851
US20100101458
12530138
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 9
Reel/Frame:023930/0255   Pages: 3
Recorded: 02/12/2010
Attorney Dkt #:1609-0252PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBARAKI, TETSUHARU
Exec Dt:
02/02/2010
2
ODA, HIROSHI
Exec Dt:
02/02/2010
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9034074
US20110023657
12673141
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 10
Reel/Frame:024040/0019   Pages: 3
Recorded: 03/07/2010
Attorney Dkt #:1609-0255PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IBARAKI, TETSUHARU
Exec Dt:
02/19/2010
Assignee
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8092574
US20100199806
12676047
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 11
Reel/Frame:026140/0835   Pages: 2
Recorded: 04/18/2011
Attorney Dkt #:52433/1083
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBARAKI, TETSUHARU
Exec Dt:
03/31/2011
2
NAGAO, YUKIHIKO
Exec Dt:
03/31/2011
Assignees
1
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
2
NIPPON STEEL ESMENT KANTO CO., LTD
1, KIMITSU, KIMITSU-SHI,
CHIBA, JAPAN 299-1141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8440016
US20110214591
12737892
Correspondence name and address
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 12
Reel/Frame:056469/0481   Pages: 12
Recorded: 06/08/2021
Attorney Dkt #:9046/0035PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAMURA, YASUHIRO
Exec Dt:
05/25/2021
2
ITO, TAKEHIKO
Exec Dt:
05/21/2021
3
KASAGI, JIROTA
Exec Dt:
05/25/2021
4
YOSHINO, HIDEKI
Exec Dt:
05/28/2021
5
HIRANO, SHOTARO
Exec Dt:
05/28/2021
6
ISE, MASAHIDE
Exec Dt:
05/18/2021
7
IBARAKI, TETSUHARU
Exec Dt:
05/17/2021
Assignee
1
CLEAN PLANET INC.
2-3, KAIGAN 1-CHOME, MINATO-KU,
TOKYO, JAPAN 1050022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220026113
17311820
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, P.C.
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 13
Reel/Frame:056456/0400   Pages: 12
Recorded: 06/07/2021
Attorney Dkt #:9046/0034PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAMURA, YASUHIRO
Exec Dt:
05/25/2021
2
ITO, TAKEHIKO
Exec Dt:
05/21/2021
3
KASAGI, JIROTA
Exec Dt:
05/25/2021
4
YOSHINO, HIDEKI
Exec Dt:
05/28/2021
5
HIRANO, SHOTARO
Exec Dt:
05/28/2021
6
ISE, MASAHIDE
Exec Dt:
05/14/2021
7
IBARAKI, TETSUHARU
Exec Dt:
05/25/2021
Assignee
1
CLEAN PLANET INC.
2-3, KAIGAN 1-CHOME, MINATO-KU,
TOKYO, JAPAN 1050022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11499789
US20220034599
17311512
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, P.C.
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 14
Reel/Frame:057328/0053   Pages: 6
Recorded: 08/30/2021
Attorney Dkt #:2021-1664A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, HIRONORI
Exec Dt:
08/18/2021
2
OCHII, YUYA
Exec Dt:
08/18/2021
3
IBARAKI, TETSUHARU
Exec Dt:
08/18/2021
Assignees
1
SHIONOGI & CO., LTD.
1-8, DOSHOMACHI 3-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 541-0045
2
HIROSHIMA METAL & MACHINERY CO., LTD.
8-1, SHINJUKU 1-CHOME, SHINJUKU-KU
TOKYO, JAPAN 160-0022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220160634
17434883
Correspondence name and address
WENDEROTH, LIND & PONACK, LLP
1025 CONNECTICUT AVENUE NW
SUITE 500
WASHINGTON, DC 20036
Assignment: 15
Reel/Frame:059000/0385   Pages: 8
Recorded: 02/14/2022
Attorney Dkt #:2022-0124A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OCHII, YUYA
Exec Dt:
12/23/2021
2
TANAKA, HIRONORI
Exec Dt:
12/23/2021
3
IBARAKI, TETSUHARU
Exec Dt:
12/27/2021
4
HIRATA, DAISUKE
Exec Dt:
12/27/2021
Assignee
1
HIROSHIMA METAL & MACHINERY CO., LTD.
8-1, SHINJUKU 1-CHOME, SHINJUKU-KU
TOKYO, JAPAN 160-0022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220287985
17635104
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1025 CONNECTICUT AVENUE, N.W.
SUITE 500
WASHINGTON, DC 20036
Assignment: 16
Reel/Frame:063316/0453   Pages: 4
Recorded: 04/13/2023
Attorney Dkt #:P230440US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IBARAKI, TETSUHARU
Exec Dt:
03/29/2023
2
YAMAGUCHI, KAORU
Exec Dt:
03/27/2023
3
NATSUMEDA, KAZUYUKI
Exec Dt:
03/27/2023
4
HIRATA, DAISUKE
Exec Dt:
03/27/2023
5
SENDA, KOUJI
Exec Dt:
03/27/2023
Assignee
1
HIROSHIMA METAL & MACHINERY CO., LTD.
8-1, SHINJUKU 1-CHOME, SHINJUKU-KU
TOKYO, JAPAN 160-0022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230256453
18134265
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN, LLP
8500 LEESBURG PIKE
SUITE 7500
TYSONS, VA 22182

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