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Patent Assignment Assignor Details
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Assignor Name : KIYOTOKI, YOSHIHISA
Total Assignments: 17
Assignment: 1
Reel/Frame:006135/0443   Pages: 2
Recorded: 05/22/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KIYOTOKI, YOSHIHISA
Exec Dt:
09/25/1990
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO 101, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5156197
NONE
07600723
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
SUITE 600
1919 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:011810/0486   Pages: 3
Recorded: 05/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIGASAKI, MITSUO
Exec Dt:
04/27/2001
2
MATSUSHITA, SHIZUO
Exec Dt:
04/27/2001
3
KUNIYA, JIRO
Exec Dt:
05/07/2001
4
KIYOTOKI, YOSHIHISA
Exec Dt:
05/10/2001
5
KATO, TAKAHIKO
Exec Dt:
05/10/2001
6
CHIBA, YOSHITERU
Exec Dt:
04/27/2001
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6672330
US20010017906
09775792
Correspondence name and address
ANTONELLI, TERRY, STOUT KRAUS, LLP
ALAN E. SCHIAVELLI
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 3
Reel/Frame:012368/0918   Pages: 2
Recorded: 12/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIYOTOKI, YOSHIHISA
Exec Dt:
12/04/2001
2
CHIBA, YOSHITERU
Exec Dt:
12/04/2001
3
KUMAGAI, SHIN
Exec Dt:
12/04/2001
4
OGAWA, YASUHIRO
Exec Dt:
12/04/2001
5
SAKAMOTO, AKIRA
Exec Dt:
12/04/2001
6
SHINOHARA, HIROYUKI
Exec Dt:
12/06/2001
Assignees
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
2
HITACHI KYOWA ENGINEERING CO., LTD.
10-2, BENTEN-CHO 3-CHOME
HITACHI-SHI, IBARAKI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030038958
09939851
Correspondence name and address
MATTINGLY, STANGER & MALUR, P.C.
JOHN R. MATTINGLY
1800 DIAGONAL ROAD
SUITE 370
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:012936/0440   Pages: 3
Recorded: 05/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIYOTOKI, YOSHIHISA
Exec Dt:
12/04/2001
2
CHIBA, YOSHITERU
Exec Dt:
12/04/2001
3
KUMAGAI, SHIN
Exec Dt:
12/04/2001
4
OGAWA, YASUHIRO
Exec Dt:
12/04/2001
5
SAKAMOTO, AKIRA
Exec Dt:
12/04/2001
6
SHINOHARA, HIROYUKI
Exec Dt:
12/06/2001
Assignees
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
2
HITACHI KYOWA ENGINEERING CO., LTD.
10-2, BENTEN-CHO 3-CHOME
HITACHI-SHI, IBARAKI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020064678
09939591
Correspondence name and address
MATTINGLY, STRANGER & MALUR, P.C.
JOHN R. MATTINGLY
1800 DIAGONAL RD., STE. 370
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:012910/0994   Pages: 2
Recorded: 05/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIYOTOKI, YOSHIHISA
Exec Dt:
02/21/2002
2
CHIGASAKI, MITSUO
Exec Dt:
02/26/2002
3
MATSUSHITA, SHIZUO
Exec Dt:
02/26/2002
4
KUNIYA, JIRO
Exec Dt:
02/26/2002
5
KATO, TAKAHIKO
Exec Dt:
02/26/2002
6
CHIBA, YOSHITERU
Exec Dt:
02/27/2002
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6896978
US20030026379
10083355
Correspondence name and address
MATTINGLY, STANGER, MALUR, P.C.
JOHN R. MATTINGLY
1800 DIAGONAL ROAD, SUITE 370
ALEXANDRIA, VIRGINIA 22314
Assignment: 6
Reel/Frame:013480/0684   Pages: 2
Recorded: 11/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIGASAKI, MITSUO
Exec Dt:
08/26/2002
2
MATSUSHITA, SHIZUO
Exec Dt:
08/27/2002
3
KUNIYA, JIRO
Exec Dt:
08/26/2002
4
KIYOTOKI, YOSHIHISA
Exec Dt:
08/29/2002
5
TAKESHIMA, KIKUO
Exec Dt:
08/29/2002
6
SAKAMOTO, AKIRA
Exec Dt:
08/29/2002
7
CHIBA, YOSHITERU
Exec Dt:
09/03/2002
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6959916
US20030132415
10288397
Correspondence name and address
KEITH E. GEORGE
MCDERMOTT WILL & EMERY
600 13TH ST., NW
WASHINGTON, DC 20005
Assignment: 7
Reel/Frame:013794/0942   Pages: 3
Recorded: 06/25/2003
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST CONVEYING PARTIES NAME LOCATED AT REEL 013480, FRAME 0684.
Assignors
1
CHIGASAKI, MISTUO
Exec Dt:
08/26/2002
2
MATSUSHITA, SHIZUO
Exec Dt:
08/27/2002
3
KUNIYA, JIRO
Exec Dt:
08/26/2002
4
KIYOTOKI, YOSHIHISA
Exec Dt:
08/29/2002
5
TAKESHIMA, KIKUO
Exec Dt:
08/29/2002
6
SAKAMOTO, AKIRA
Exec Dt:
08/29/2002
7
CHIBA, YOSHITERU
Exec Dt:
09/03/2002
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6959916
US20030132415
10288397
Correspondence name and address
MCDERMOTT, WILL & EMERY
KEITH E. GEORGE
600 13TH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 8
Reel/Frame:015419/0882   Pages: 2
Recorded: 06/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIGASAKI, MITSUO
Exec Dt:
04/22/2004
2
KUNIYA, JIRO
Exec Dt:
05/07/2004
3
KIYOTOKI, YOSHIHISA
Exec Dt:
04/26/2004
4
SAKAMOTO, AKIRA
Exec Dt:
04/26/2004
5
FURUSAWA, SATOSHI
Exec Dt:
04/28/2004
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME CHIYODA-KU,
TOKYO 101-8010, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040247477
10857952
Correspondence name and address
DICKSTEIN SHAPIRO ET AL
MARK J. THRONSON
2101 L STREET NW
WASHINGTON, DC 20037-1526
Assignment: 9
Reel/Frame:019954/0234   Pages: 3
Recorded: 10/12/2007
Attorney Dkt #:520.47819X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHTA, HIROYUKI
Exec Dt:
07/30/2007
2
SHIMAZU, HIROMI
Exec Dt:
07/31/2007
3
TANNO, YOHEI
Exec Dt:
07/31/2007
4
KIYOTOKI, YOSHIHISA
Exec Dt:
08/03/2007
5
ONODERA, KENJI
Exec Dt:
08/03/2007
6
ARAKI, KENJI
Exec Dt:
08/07/2007
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7584668
US20080034882
11834727
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
1300 N. SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 10
Reel/Frame:026646/0885   Pages: 2
Recorded: 07/26/2011
Attorney Dkt #:500.51592X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARUNO, YUSAKU
Exec Dt:
04/27/2011
2
PARK, SEUNGHWAN
Exec Dt:
04/27/2011
3
KIYOTOKI, YOSHIHISA
Exec Dt:
04/27/2011
4
KUMAGAI, SHIN
Exec Dt:
04/27/2011
Assignee
1
HITACHI-GE NUCLEAR ENERGY, LTD.
1-1, SAIWAI-CHO 3-CHOME
HITACHI-SHI
IBARAKI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8888069
US20110278490
13075228
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 N. 17TH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 11
Reel/Frame:032352/0903   Pages: 2
Recorded: 03/05/2014
Attorney Dkt #:POL-9162
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUBOTA, RYO
Exec Dt:
02/26/2014
2
ONODERA, KENJI
Exec Dt:
02/26/2014
3
KIYOTOKI, YOSHIHISA
Exec Dt:
02/26/2014
Assignee
1
HITACHI-GE NUCLEAR ENERGY, LTD.
1-1, SAIWAI-CHO 3-CHOME,
HITACHI-SHI, IBARAKI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140254738
14183995
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 370
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:034652/0902   Pages: 2
Recorded: 01/07/2015
Attorney Dkt #:109622.67136US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUBOTA, RYO
Exec Dt:
10/22/2014
2
ONODERA, KENJI
Exec Dt:
10/22/2014
3
KIYOTOKI, YOSHIHISA
Exec Dt:
10/22/2014
Assignee
1
HITACHI-GE NUCLEAR ENERGY, LTD.
1-1, SAIWAI-CHO 3-CHOME
HITACHI-SHI, IBARAKI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9916908
US20150117585
14528522
Correspondence name and address
CROWELL & MORING LLP
1001 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20004
Assignment: 13
Reel/Frame:045087/0621   Pages: 8
Recorded: 03/02/2018
Attorney Dkt #:113135.70262US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAHARA, YOSHIHARU
Exec Dt:
06/28/2017
2
KIYOTOKI, YOSHIHISA
Exec Dt:
06/28/2017
3
NAKASHIMA, TAKAYOSHI
Exec Dt:
06/28/2017
4
SAKEMURA, KEISUKE
Exec Dt:
04/28/2017
5
KANEMURA, YOSHITOMO
Exec Dt:
04/28/2017
6
IMOTO, YUKIO
Exec Dt:
04/28/2017
Assignees
1
HITACHI-GE NUCLEAR ENERGY, LTD.
1-1, SAIWAI-CHO 3-CHOME
HITACHI-SHI, IBARAKI, JAPAN 3170073
2
OKANO VALVE MFG. CO. LTD.
1-14, NAKAMACHI, MOJI-KU
KITAKYUSHU-SHI, FUKUOKA, JAPAN 8008601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10260651
US20170370491
15539449
Correspondence name and address
CROWELL & MORING LLP
1001 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20004
Assignment: 14
Reel/Frame:044489/0532   Pages: 4
Recorded: 12/27/2017
Attorney Dkt #:109622.PA682US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRASAWA, DAISUKE
Exec Dt:
12/04/2017
2
KIYOTOKI, YOSHIHISA
Exec Dt:
12/07/2017
3
SATOU, HISASHI
Exec Dt:
12/04/2017
4
SAKEMURA, KEISUKE
Exec Dt:
12/04/2017
5
SASAKI, KEIJI
Exec Dt:
12/04/2017
6
FUKUDA, YUTA
Exec Dt:
12/04/2017
Assignees
1
HITACHI-GE NUCLEAR ENERGY, LTD.
1-1, SAIWAI-CHO 3-CHOME
HITACHI-SHI, IBARAKI, JAPAN
2
OKANO VALVE MFG. CO. LTD.
1-14, NAKAMACHI, MOJI-KU
KITAKYUSHU-SHI, FUKUOKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10872704
US20180182500
15852817
Correspondence name and address
CROWELL & MORING LLP
1001 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20004
Assignment: 15
Reel/Frame:047841/0872   Pages: 5
Recorded: 12/21/2018
Attorney Dkt #:103939.PB768US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRANO, SEI
Exec Dt:
11/12/2018
2
KIYOTOKI, YOSHIHISA
Exec Dt:
11/12/2018
3
MIYATA, HAJIME
Exec Dt:
11/13/2018
4
KAWANAKA, HIROTSUGU
Exec Dt:
11/12/2018
5
MATSUSHITA, SHINJI
Exec Dt:
11/12/2018
6
SHIRATORI, HIROSHI
Exec Dt:
11/12/2018
Assignee
1
HITACHI-GE NUCLEAR ENERGY, LTD.
1-1, SAIWAI-CHO 3-CHOME
HITACHI-SHI, IBARAKI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190193195
16228923
Correspondence name and address
CROWELL & MORING LLP
P.O. BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 16
Reel/Frame:053224/0804   Pages: 6
Recorded: 07/16/2020
Attorney Dkt #:ISO-12702
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAYAMA, YUKARI
Exec Dt:
07/06/2020
2
HIRANO, SEI
Exec Dt:
07/06/2020
3
KIYOTOKI, YOSHIHISA
Exec Dt:
07/03/2020
Assignee
1
HITACHI-GE NUCLEAR ENERGY, LTD.
1-1, SAIWAI-CHO 3-CHOME,
HITACHI-SHI, IBARAKI, JAPAN 317-0073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11684976
US20210031264
16930416
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:056464/0794   Pages: 10
Recorded: 06/08/2021
Attorney Dkt #:ISO-13219
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWANAKA, HIROTSUGU
Exec Dt:
06/01/2021
2
KIYOTOKI, YOSHIHISA
Exec Dt:
05/27/2021
3
HIRANO, SEI
Exec Dt:
05/26/2021
4
HIRASAWA, DAISUKE
Exec Dt:
05/26/2021
5
KANEDA, JUNYA
Exec Dt:
05/26/2021
Assignee
1
HITACHI-GE NUCLEAR ENERGY, LTD.
1-1, SAIWAI-CHO 3-CHOME,
HITACHI-SHI, IBARAKI, JAPAN 317-0073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11946554
US20220025984
17311726
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314

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