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Patent Assignment Assignor Details
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Assignor Name : UMEZAWA, MASUMI
Total Assignments: 20
Assignment: 1
Reel/Frame:009025/0117   Pages: 2
Recorded: 03/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRAMOTO, KAZUO
Exec Dt:
01/26/1998
2
UMEZAWA, MASUMI
Exec Dt:
01/26/1998
3
MATSUDA, KOJI
Exec Dt:
01/26/1998
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI, 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6008499
NONE
08984520
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
MELVIN KRAUS
1300 N 17TH ST., SUITE 1800
ARLINGTON, VA 22209
Assignment: 2
Reel/Frame:009210/0034   Pages: 2
Recorded: 05/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TADOKORO, MASAHIRO
Exec Dt:
04/24/1998
2
HIROTA, JUNICHI
Exec Dt:
04/24/1998
3
HIRAMOTO, KAZUO
Exec Dt:
04/24/1998
4
UMEZAWA, MASUMI
Exec Dt:
04/24/1998
5
IWASHITA, YOSHIHISA
Exec Dt:
04/24/1998
Assignees
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME CHIYODA-KU
TOKYO 101-8010, JAPAN
2
YOSHIHISA IWASHITA
5-79, HIGASHIHAYAAGARI, TODOU
UJI-SHI, KYOTO 611-0013, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6236043
NONE
09070934
Correspondence name and address
FAY, SHARPE, BEALL, FAGAN, ET AL.
THOMAS E. BEALL, JR.
104 EAST HUME AVENUE
ALEXANDRIA, VA 22301
Assignment: 3
Reel/Frame:013958/0328   Pages: 2
Recorded: 04/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NORIMINE, TETSURO
Exec Dt:
03/13/2003
2
UMEZAWA, MASUMI
Exec Dt:
03/13/2003
3
HIRAMOTO, KAZUO
Exec Dt:
03/13/2003
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO 101-8010, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6774383
US20030183779
10395144
Correspondence name and address
DICKSTEIN SHAPIRO MORIN, ET AL.
MARK J. THRONSON
2101 L STREET NW
WASHINGTON, DC 20037-1526
Assignment: 4
Reel/Frame:016061/0069   Pages: 2
Recorded: 12/08/2004
Attorney Dkt #:k2020.0016/po16
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIUCHI, HIDEAKI
Exec Dt:
10/26/2004
2
IKE, KATSUHISA
Exec Dt:
11/01/2004
3
UMEZAWA, MASUMI
Exec Dt:
10/26/2004
4
MATSUDA, KOJI
Exec Dt:
10/26/2004
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7439528
US20050099145
10981505
Correspondence name and address
MARK J. THRONSON
DICKSTEIN SHAPIRO MORIN & OSHINSKY, LLP
2101 L STREET, NW
WASHINGTON, DC 20037-1526
Assignment: 5
Reel/Frame:021368/0700   Pages: 2
Recorded: 08/11/2008
Attorney Dkt #:KAS-6408
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UMEZAWA, MASUMI
Exec Dt:
06/11/2008
2
HIRAMATO, KAZUO
Exec Dt:
05/26/2008
3
MATSUDA, KOJI
Exec Dt:
06/11/2008
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7755305
US20090283702
12129145
Correspondence name and address
JOHN R. MATTINGLY
1800 DIAGONAL RD, SUITE 370
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:026363/0391   Pages: 2
Recorded: 05/31/2011
Attorney Dkt #:056205.63554US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UMEZAWA, MASUMI
Exec Dt:
05/13/2011
2
HOJO, YOSHIFUMI
Exec Dt:
05/15/2011
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8742699
US20110266981
13095470
Correspondence name and address
CROWELL & MORING LLP
P.O. BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 7
Reel/Frame:026773/0138   Pages: 2
Recorded: 08/18/2011
Attorney Dkt #:H-7849
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIMOTO, RINTARO
Exec Dt:
07/10/2011
2
NAGAMINE, YOSHIHIKO
Exec Dt:
07/10/2011
3
UMEZAWA, MASUMI
Exec Dt:
06/30/2011
4
UMEKAWA, TORU
Exec Dt:
07/10/2011
5
FUJII, YUSUKE
Exec Dt:
07/10/2011
6
AKIYAMA, HIROSHI
Exec Dt:
07/11/2011
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME,
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8581218
US20120001085
13171704
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 370
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:030659/0171   Pages: 2
Recorded: 06/21/2013
Attorney Dkt #:KAS-8777
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOTAKE, SATOSHI
Exec Dt:
04/14/2013
2
UMEZAWA, MASUMI
Exec Dt:
04/14/2013
3
IMAGAWA, TOMOHISA
Exec Dt:
04/15/2013
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8916841
US20130267756
13857573
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 370
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:030963/0116   Pages: 3
Recorded: 08/07/2013
Attorney Dkt #:KAS-8912
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIUCHI, HIDEAKI
Exec Dt:
07/18/2013
2
UMEZAWA, MASUMI
Exec Dt:
07/22/2013
3
NOMURA, TAKUYA
Exec Dt:
07/28/2013
4
TOTAKE, SATOSHI
Exec Dt:
07/28/2013
5
TOBINAGA, KOJI
Exec Dt:
07/22/2013
6
IMAGAWA, TOMOHISA
Exec Dt:
07/22/2013
7
YOSHIURA, SEIJI
Exec Dt:
07/22/2013
8
TAKEDA, MOEMI
Exec Dt:
07/26/2013
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME,
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9308394
US20140021375
13945041
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 370
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:033124/0735   Pages: 4
Recorded: 06/18/2014
Attorney Dkt #:KAI-9276
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJII, YUSUKE
Exec Dt:
06/04/2014
2
UMEKAWA, TORU
Exec Dt:
06/03/2014
3
UMEZAWA, MASUMI
Exec Dt:
06/03/2014
4
SHIRATO, HIROKI
Exec Dt:
06/04/2014
5
UMEGAKI, KIKUO
Exec Dt:
06/04/2014
6
MIYAMOTO, NAOKI
Exec Dt:
06/04/2014
7
MATSUURA, TAEKO
Exec Dt:
06/04/2014
Assignees
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME,
CHIYODA-KU, TOKYO, JAPAN 100-8280
2
NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
KITA 8-JYO NISHI 5-CHOME, KITA-KU
SAPPORO-SHI, HOKKAIDO, JAPAN 060-0808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9061144
US20140330066
14361416
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 370
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:038656/0530   Pages: 4
Recorded: 05/20/2016
Attorney Dkt #:KAI-9276-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJII, YUSUKE
Exec Dt:
06/04/2014
2
UMEKAWA, TORU
Exec Dt:
06/03/2014
3
UMEZAWA, MASUMI
Exec Dt:
06/03/2014
4
SHIRATO, HIROKI
Exec Dt:
06/04/2014
5
UMEGAKI, KIKUO
Exec Dt:
06/04/2014
6
MIYAMOTO, NAOKI
Exec Dt:
06/04/2014
7
MATSUURA, TAEKO
Exec Dt:
06/04/2014
Assignees
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8280
2
NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
KITA 8-JYO NISHI 5-CHOME, KITA-KU, SAPPORO-SHI
HOKKAIDO, JAPAN 060-0808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9750957
US20150290475
14726824
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:034598/0822   Pages: 3
Recorded: 12/30/2014
Attorney Dkt #:POL-9431
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRAMOTO, KAZUO
Exec Dt:
11/12/2014
2
UMEZAWA, MASUMI
Exec Dt:
11/12/2014
3
FUJITAKA, SHINICHIRO
Exec Dt:
11/06/2014
4
SHIRATO, HIROKI
Exec Dt:
11/28/2014
5
SHIMIZU, SHINICHI
Exec Dt:
12/02/2014
6
UMEGAKI, KIKUO
Exec Dt:
11/28/2014
Assignees
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
KITA 8-JYO NISHI 5-CHOME, KITA-KU, SAPPORO-SHI
HOKKAIDO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9757590
US20150115179
14524495
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 370
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:036913/0788   Pages: 2
Recorded: 10/29/2015
Attorney Dkt #:H-10145
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUBUKU, KAZUNORI
Exec Dt:
09/28/2015
2
UMEZAWA, MASUMI
Exec Dt:
10/05/2015
3
IGA, TAKASHI
Exec Dt:
09/28/2015
4
TOBINAGA, KOUJI
Exec Dt:
09/28/2015
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9596746
US20160150630
14926501
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:041116/0862   Pages: 4
Recorded: 01/30/2017
Attorney Dkt #:KAI-10829
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJITAKA, SHINICHIRO
Exec Dt:
01/25/2017
2
HIRAYAMA, SHUSUKE
Exec Dt:
01/24/2017
3
UMEZAWA, MASUMI
Exec Dt:
01/11/2017
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170216622
15418838
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:041695/0479   Pages: 8
Recorded: 03/23/2017
Attorney Dkt #:H-10899
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AOKI, TAKAMICHI
Exec Dt:
01/23/2017
2
EBINA, FUTARO
Exec Dt:
01/24/2017
3
NISHIUCHI, HIDEAKI
Exec Dt:
01/11/2017
4
HARA, SHIGEMITSU
Exec Dt:
01/18/2017
5
UMEZAWA, MASUMI
Exec Dt:
01/12/2017
6
SEKI, TAKAYOSHI
Exec Dt:
01/12/2017
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10117320
US20170303384
15513584
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:044580/0470   Pages: 7
Recorded: 01/10/2018
Attorney Dkt #:POL-10994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AOKI, TAKAMICHI
Exec Dt:
11/21/2017
2
EBINA, FUUTAROU
Exec Dt:
01/09/2018
3
NISHIUCHI, HIDEAKI
Exec Dt:
11/14/2017
4
HARA, SHIGEMITSU
Exec Dt:
12/05/2017
5
UMEZAWA, MASUMI
Exec Dt:
11/27/2017
6
SEKI, TAKAYOSHI
Exec Dt:
11/21/2017
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10306745
US20170318657
15531806
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:047856/0099   Pages: 4
Recorded: 12/27/2018
Attorney Dkt #:KAI-11594
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UMEZAWA, MASUMI
Exec Dt:
12/25/2018
2
FUJITAKA, SHINICHIRO
Exec Dt:
04/24/2018
3
TAKAYANAGI, TAISUKE
Exec Dt:
12/26/2018
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10456596
US20180326224
15775197
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:047856/0148   Pages: 5
Recorded: 12/27/2018
Attorney Dkt #:POL-11004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AOKI, TAKAMICHI
Exec Dt:
10/31/2018
2
EBINA, FUUTAROU
Exec Dt:
10/31/2018
3
UMEZAWA, MASUMI
Exec Dt:
12/25/2018
4
HARA, SHIGEMITSU
Exec Dt:
11/17/2018
5
NISHIUCHI, HIDEAKI
Exec Dt:
12/25/2018
6
SEKI, TAKAYOSHI
Exec Dt:
10/31/2018
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10548212
US20170339778
15533530
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:056450/0563   Pages: 7
Recorded: 06/07/2021
Attorney Dkt #:KAI-13174
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRAYAMA, SHUSUKE
Exec Dt:
05/20/2021
2
FUJIMOTO, RINTAROU
Exec Dt:
04/07/2021
3
UMEZAWA, MASUMI
Exec Dt:
04/13/2021
4
FUJII, YUUSUKE
Exec Dt:
05/20/2021
5
KOBASHI, KEIJI
Exec Dt:
05/26/2021
6
MATSUURA, TAEKO
Exec Dt:
05/26/2021
7
SHIMIZU, SHINICHI
Exec Dt:
05/14/2021
Assignees
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
KITA 8-JYO NISHI 5-CHOME, KITA-KU, SAPPORO-SHI
HOKKAIDO, JAPAN 060-0808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11904185
US20210393985
17289346
Correspondence name and address
MATTINGLY & MALUR PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:059267/0888   Pages: 4
Recorded: 03/15/2022
Attorney Dkt #:KAI-13596
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJII, YUSUKE
Exec Dt:
03/01/2022
2
AOKI, MANABU
Exec Dt:
02/25/2022
3
UMEZAWA, MASUMI
Exec Dt:
02/28/2022
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220355129
17760548
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD, SUITE 210
ALEXANDRIA, VA 22314

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