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Patent Assignment Assignor Details
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Assignor Name : SASAKI, MASATAKA
Total Assignments: 18
Assignment: 1
Reel/Frame:008494/0652   Pages: 3
Recorded: 02/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAMBA, AKIHIRO
Exec Dt:
01/27/1997
2
YAMADA, KAZUJI
Exec Dt:
01/27/1997
3
SAITO, RUICHI
Exec Dt:
01/27/1997
4
SHIGEMURA, TATSUYA
Exec Dt:
01/27/1997
5
SONOBE, YUKIO
Exec Dt:
01/27/1997
6
SASAKI, MASATAKA
Exec Dt:
01/27/1997
7
SUZUKI, KAZUHIRO
Exec Dt:
01/27/1997
Assignee
1
HITACHI, LTD.
CHIYODA-KU
6, KANDA SURUGADAI 4-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5920119
NONE
08802988
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
GREGORY E. MONTONE
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 2
Reel/Frame:012309/0372   Pages: 2
Recorded: 11/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UCHINO, YOSHIHIRO
Exec Dt:
11/08/2001
2
SASAKI, MASATAKA
Exec Dt:
11/08/2001
3
SANO, MASAHIRO
Exec Dt:
11/08/2001
Assignee
1
HITACHI, LTD.
CHIYODA-KU
6, KANDA SURUGADAI 4-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7110758
US20020132618
09941704
Correspondence name and address
ANTONELLI, TERRY, STOUT ET AL.
ALAN E. SCHIAVELLI
1300 NORTH 17TH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 3
Reel/Frame:012944/0465   Pages: 2
Recorded: 06/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKATSU, KINYA
Exec Dt:
03/15/2002
2
SASAKI, MASATAKA
Exec Dt:
03/29/2002
3
SAITO, RYUICHI
Exec Dt:
03/22/2002
4
IBORI, SATOSHI
Exec Dt:
03/19/2002
5
TAKASE, MASATO
Exec Dt:
03/19/2002
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6960980
US20030038706
10102558
Correspondence name and address
HOGAN & HARTSON L.L.P.
ANTHONY J. ORLER, ESQ.
500 SOUTH GRAND AVENUE, SUITE 1900
LOS ANGELES, CA 90071
Assignment: 4
Reel/Frame:014984/0854   Pages: 2
Recorded: 02/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, MASATAKA
Exec Dt:
10/29/2003
2
ISHIKAWA, KATSUMI
Exec Dt:
10/30/2003
3
SAITO, RYUICHI
Exec Dt:
10/29/2003
4
SUDA, KOICHI
Exec Dt:
10/30/2003
5
TAKAHASHI, KATSUAKI
Exec Dt:
10/29/2003
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7295412
US20040252432
10773283
Correspondence name and address
MCDERMOTT, WILL & EMERY
600 13TH STREET, N.W.
WASHINGTON, D.C. 20005-3096
Assignment: 5
Reel/Frame:015019/0551   Pages: 2
Recorded: 02/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIKAWA, KATSUMI
Exec Dt:
02/16/2004
2
SASAKI, MASATAKA
Exec Dt:
02/16/2004
3
SUDA, KOICHI
Exec Dt:
02/16/2004
Assignee
1
HITACHI, LTD., A CORPORATION ORGANIZED UNDER THE LAW OF JAPAN
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, 101-8010, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7126802
US20040252435
10784161
Correspondence name and address
CROWELL & MORING LLP
VINCENT J. SUNDERDICK
INTELLECTUAL PROPERTY GROUP
P.O. BOX 14300
WASHINGTON, D.C. 20044-4300
Assignment: 6
Reel/Frame:018410/0497   Pages: 2
Recorded: 10/12/2006
Attorney Dkt #:056208.53279US#305407
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIKAWA, KATSUMI
Exec Dt:
02/16/2004
2
SASAKI, MASATAKA
Exec Dt:
02/16/2004
3
SUDA, KOICHI
Exec Dt:
02/16/2004
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN 101-8010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7483250
US20070030615
11546360
Correspondence name and address
CROWELL & MORING LLP
INTELLECTUAL PROPERTY GROUP
P.O. BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 7
Reel/Frame:015705/0214   Pages: 2
Recorded: 08/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, MASATAKA
Exec Dt:
07/20/2004
2
MIYAZAKI, HIDEKI
Exec Dt:
07/20/2004
3
ISHIKAWA, KATSUMI
Exec Dt:
07/20/2004
4
MAEKAWA, KEIJI
Exec Dt:
07/20/2004
Assignee
1
HITACHI LTD.
6, KANDA SURUGADAI 4-CHOME
C/O ASAMURA PATENT OFFICE
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7954334
US20050132726
10920246
Correspondence name and address
CROWELL & MORING LLP
VINCENT J. SUNDERICK
INTELLECTUAL PROPERTY GROUP
P.O. BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 8
Reel/Frame:018830/0837   Pages: 2
Recorded: 01/18/2007
Attorney Dkt #:056203.58679US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, MASATAKA
Exec Dt:
12/26/2006
2
MIYAZAKI, HIDEKI
Exec Dt:
12/26/2006
3
AJIMA, TOSHIYUKI
Exec Dt:
12/26/2006
4
SAITO, HIROYUKI
Exec Dt:
12/27/2006
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7414376
US20070200523
11654527
Correspondence name and address
CROWELL & MORING LLP
PO BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 9
Reel/Frame:018927/0675   Pages: 2
Recorded: 02/15/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AJIMA, TOSHIYUKI
Exec Dt:
01/12/2007
2
MIYAZAKI, HIDEKI
Exec Dt:
01/12/2007
3
SASAKI, MASATAKA
Exec Dt:
01/12/2007
4
FURUYAMA, BUNJI
Exec Dt:
01/15/2007
5
SUWA, TOKIHITO
Exec Dt:
01/15/2007
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070132423
11636593
Correspondence name and address
CROWELL & MORING LLP
INTELLECTUAL PROPERTY GROUP
PO BOX 14300
WASHINGTON, D.C. 20044-4300
Assignment: 10
Reel/Frame:020086/0605   Pages: 2
Recorded: 11/08/2007
Attorney Dkt #:056203.59302US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, MASATAKA
Exec Dt:
06/25/2007
2
AJIMA, TOSHIYUKI
Exec Dt:
06/25/2007
3
SAITO, HIROYUKI
Exec Dt:
06/27/2007
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080054839
11835796
Correspondence name and address
CROWELL & MORING LLP
P.O. BOX 14300
INTELLECTUAL PROPERTY GROUP
WASHINGTON, DC 20044-4300
Assignment: 11
Reel/Frame:024243/0179   Pages: 3
Recorded: 04/16/2010
Attorney Dkt #:1462.50510X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, MASATAKA
Exec Dt:
02/22/2010
2
KIKUCHI, AKIRA
Exec Dt:
02/22/2010
3
FUTAMI, MOTOO
Exec Dt:
03/11/2010
4
NAKAJIMA, KICHIO
Exec Dt:
02/23/2010
5
YASUDA, TOMOHIKO
Exec Dt:
02/23/2010
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
5-1, KOURAKU 2-CHOME
BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100256848
12699097
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209-3873
Assignment: 12
Reel/Frame:028112/0625   Pages: 2
Recorded: 04/26/2012
Attorney Dkt #:1462.52338X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, MASATAKA
Exec Dt:
04/02/2012
2
YASUDA, TOMOHIKO
Exec Dt:
04/04/2012
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO. LTD.
5-1, KORAKU 2-CHOME, BUNKYO-KU,
TOKYO, JAPAN 112-8563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120212047
13504305
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209-3873
Assignment: 13
Reel/Frame:030324/0928   Pages: 3
Recorded: 05/01/2013
Attorney Dkt #:792.53009X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IZUMI, SHIHO
Exec Dt:
04/03/2013
2
ISHIDA, SEIJI
Exec Dt:
04/04/2013
3
KAJITA, YUSUKE
Exec Dt:
04/05/2013
4
SATAKE, HIDETOSHI, (DECEASED) BY TAKAKO SATAKE (LEGAL REPRESENTATIVE OF DECEASED INVENTOR)
Exec Dt:
03/29/2013
5
EDAMURA, MANABU
Exec Dt:
04/04/2013
6
FUJISHIMA, KAZUO
Exec Dt:
04/03/2013
7
SASAKI, MASATAKA
Exec Dt:
04/10/2013
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
5-1, KORAKU 2-CHOME
BUNKYO-KU
TOKYO, JAPAN 112-8563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140147238
13878822
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209-3873
Assignment: 14
Reel/Frame:030511/0655   Pages: 3
Recorded: 05/30/2013
Attorney Dkt #:792.53020X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIDA, SEIJI
Exec Dt:
04/04/2013
2
SASAKI, MASATAKA
Exec Dt:
04/10/2013
3
KAJITA, YUSUKE
Exec Dt:
04/05/2013
4
SATAKE, HIDETOSHI (DECEASED) BY TAKAKO SATAKE (LEGAL REPRESENTATIVE OF DECEASED INVENTOR)
Exec Dt:
03/29/2013
5
EDAMURA, MANABU
Exec Dt:
04/04/2013
6
FUJISHIMA, KAZUO
Exec Dt:
04/03/2013
7
IZUMI, SHIHO
Exec Dt:
04/03/2013
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
5-1, KORAKU 2-CHOME
BUNKYO-KU
TOKYO, JAPAN 112-8563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9421873
US20140103874
13879444
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209-3873
Assignment: 15
Reel/Frame:030904/0193   Pages: 2
Recorded: 07/30/2013
Attorney Dkt #:1462.53090X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, MASATAKA
Exec Dt:
05/23/2013
2
TAKAKO SATAKE(LEGAL REPRESENTATIVE, HIDETOSHI SATAKE (DECEASED)
Exec Dt:
06/22/2013
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
5-1, KORAKU 2-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10054119
US20140186191
13982551
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209-3873
Assignment: 16
Reel/Frame:038285/0850   Pages: 2
Recorded: 04/14/2016
Attorney Dkt #:056204.68986US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
URASAKI, HISASHI
Exec Dt:
03/14/2016
2
HIROSE, MAKOTO
Exec Dt:
03/14/2016
3
SASAKI, MASATAKA
Exec Dt:
03/14/2016
4
OSHITA, YOICHI
Exec Dt:
03/15/2016
5
AOYAMA, YASUAKI
Exec Dt:
03/15/2016
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9673005
US20160268076
15029464
Correspondence name and address
CROWELL & MORING LLP
1001 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20004
Assignment: 17
Reel/Frame:038847/0062   Pages: 2
Recorded: 06/08/2016
Attorney Dkt #:056204.69143US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ADACHI, KOICHIRO
Exec Dt:
05/12/2016
2
URAI, HAJIME
Exec Dt:
05/14/2016
3
SHIRAISHI, KATSUHIKO
Exec Dt:
05/13/2016
4
SASAKI, MASATAKA
Exec Dt:
05/11/2016
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9959999
US20160365206
15176869
Correspondence name and address
CROWELL & MORING LLP
1001 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20004
Assignment: 18
Reel/Frame:052027/0667   Pages: 3
Recorded: 03/05/2020
Attorney Dkt #:110900.PD194US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, HIROSHI
Exec Dt:
02/17/2020
2
SASAKI, MASATAKA
Exec Dt:
02/20/2020
3
HIRAGA, MASAHIRO
Exec Dt:
02/20/2020
4
ARAO, YUSUKE
Exec Dt:
02/20/2020
5
NAKAMURA, ATSUHIKO
Exec Dt:
02/20/2020
6
TOMITA, HIROYUKI
Exec Dt:
02/21/2020
7
HOTTA, KAZUSHIGE
Exec Dt:
02/20/2020
8
ONUMA, YUSAKU
Exec Dt:
02/20/2020
Assignee
1
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
3, KANDA NERIBEI-CHO
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11870384
US20210075347
16644207
Correspondence name and address
CROWELL & MORING LLP
1001 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20004

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