skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : KAWAI, ERI
Total Assignments: 21
Assignment: 1
Reel/Frame:007935/0155   Pages: 5
Recorded: 03/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIBATANI, TAKEJI
Exec Dt:
02/20/1996
2
AKATSUKA, HIROYUKI
Exec Dt:
02/20/1996
3
KAWAI, ERI
Exec Dt:
02/20/1996
Assignee
1
TANABE SEIYAKU CO., LTD.
2-10 DOSHO-MACHI, 3-CHOME
CHUO-KU, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5846811
NONE
08620605
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
LEONARD R. SVENSSON
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:008950/0845   Pages: 5
Recorded: 01/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIBATANI, TAKEJI
Exec Dt:
11/19/1997
2
AKATSUKA, HIROYUKI
Exec Dt:
11/19/1997
3
KAWAI, ERI
Exec Dt:
11/19/1997
Assignee
1
TANABE SEIYAKU CO., LTD.
2-10 DOSHO-MACHI 3-CHOME, CHUO-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5922568
NONE
09005232
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
LEONARD R. SVENSSON
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:013312/0155   Pages: 3
Recorded: 09/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAI, YUJI
Exec Dt:
07/16/2002
2
AKATSUKA, HIROYUKI
Exec Dt:
07/16/2002
3
KAWAI, ERI
Exec Dt:
07/16/2002
4
OMORI, KENJI
Exec Dt:
07/16/2002
5
YANAKA, NORIYUKI
Exec Dt:
07/16/2002
6
SAKURAI, NAOKI
Exec Dt:
07/16/2002
Assignee
1
TANABE SEIYAKU CO., LTD.
2-10, DOSHO-MACHI 3-CHOME, CHUO-KU, OSAKA-SHI
OSAKA 514-8505, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7070946
US20030044825
10152031
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:013728/0712   Pages: 2
Recorded: 02/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKIHIRO, MASATOSHI
Exec Dt:
01/17/2003
2
YOSHIMOTO, TETSURO
Exec Dt:
01/17/2003
3
KAWAI, ERI
Exec Dt:
01/17/2003
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7339931
US20040109452
10356535
Correspondence name and address
REED SMITH LLP
STANLEY P. FISHER
3100 FAIRVIEW PARK DR.
SUITE 1400
FALLS CHURCH, VA 22042
Assignment: 5
Reel/Frame:015345/0699   Pages: 2
Recorded: 05/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYATA, TATSUHIKO
Exec Dt:
02/25/2004
2
KAWAI, ERI
Exec Dt:
02/25/2004
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040260948
10787108
Correspondence name and address
MATTINGLY, STANGER & MALUR, P.C.
JOHN R. MATTINGLY
1800 DIAGONAL ROAD, SUITE 370
ALEXANDRIA, VIRGINIA 22314
Assignment: 6
Reel/Frame:015643/0272   Pages: 2
Recorded: 08/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEZAWA, MITSURU
Exec Dt:
03/25/2004
2
KAWAKAMI, NORIHIKO
Exec Dt:
03/29/2004
3
KAWAI, ERI
Exec Dt:
04/01/2004
Assignee
1
HITACHI, LTD
6, KANDA SURUGADAI, 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7610343
US20050154698
10802776
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
PAUL J. SKWIERAWSKI
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 7
Reel/Frame:017499/0129   Pages: 2
Recorded: 04/18/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAMOTO, KENICHI
Exec Dt:
10/14/2005
2
YUMOTO, KAZUMA
Exec Dt:
10/18/2005
3
KAWAI, ERI
Exec Dt:
10/16/2005
4
KIYOTO, SATOSHI
Exec Dt:
10/16/2005
Assignee
1
HITACHI, LTD.
6,6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050066038
10771472
Correspondence name and address
MATTINGLY, STANGER, MALUR ET AL
1800 DIAGONAL ROAD - SUITE 370
ALEXANDRIA, VIRGINIA 22314
Assignment: 8
Reel/Frame:017452/0460   Pages: 2
Recorded: 01/10/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUMOTO, KAZUMA
Exec Dt:
11/29/2005
2
KAWAI, ERI
Exec Dt:
11/29/2005
3
YOSHIZAWA, MASAHIRO
Exec Dt:
11/29/2005
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8095681
US20060242300
11328172
Correspondence name and address
STANLEY P. FISHER
REED SMITH LLP
3110 FAIRVIEW PARK DR.
SUITE 1400
FALLS CHURCH, VA 22042
Assignment: 9
Reel/Frame:017415/0211   Pages: 2
Recorded: 12/27/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIZAWA, MASAHIRO
Exec Dt:
12/07/2005
2
YUMOTO, KAZUMA
Exec Dt:
12/07/2005
3
KAWAI, ERI
Exec Dt:
12/09/2005
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7764668
US20060203831
11316751
Correspondence name and address
STANLEY P. FISHER
REED SMITH LLP
3110 FAIRVIEW PARK DR., SUITE 1400
FALLS CHURCH, VIRGINIA 22042
Assignment: 10
Reel/Frame:023653/0214   Pages: 2
Recorded: 12/15/2009
Attorney Dkt #:501.50407X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZAWA, YOJI
Exec Dt:
11/09/2009
2
YUMOTO, KAZUMA
Exec Dt:
11/04/2009
3
MIYATA, TATSUHIKO
Exec Dt:
11/06/2009
4
KAWAI, ERI
Exec Dt:
11/06/2009
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8805976
US20100153532
12637908
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209-3873
Assignment: 11
Reel/Frame:024598/0874   Pages: 4
Recorded: 06/17/2010
Attorney Dkt #:096941-0102
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE OMISSION OF THE SECOND INVENTOR - ERI KAWAI. PREVIOUSLY RECORDED ON REEL 024003 FRAME 0311. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT BY THREE INVENTORS: SHOTA NAKAMURA, ERI KAWAI AND TAKUMA UTSUNOMIYA, EXECUTED 1-18-10.
Assignors
1
NAKAMURA, SHOTA
Exec Dt:
01/18/2010
2
KAWAI, ERI
Exec Dt:
01/18/2010
3
UTSUNOMIYA, TAKUMA
Exec Dt:
01/18/2010
Assignee
1
HITACHI, LTD
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8706892
US20100235516
12688802
Correspondence name and address
FOLEY & LARDNER LLP
3000 K ST., NW
SUITE 600
WASHINGTON, DC 20007
Assignment: 12
Reel/Frame:024934/0647   Pages: 2
Recorded: 09/02/2010
Attorney Dkt #:091708-0160
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOIZUMI, AKIHIRO
Exec Dt:
07/09/2010
2
KAWAI, ERI
Exec Dt:
07/12/2010
3
OZAWA, YOJI
Exec Dt:
07/12/2010
Assignee
1
HITACHI, LTD
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8356093
US20110093579
12840926
Correspondence name and address
FOLEY & LARDNER LLP
3000 K ST., NW
SUITE 600
WASHINGTON, DC 20007
Assignment: 13
Reel/Frame:026129/0746   Pages: 2
Recorded: 04/14/2011
Attorney Dkt #:096941-0109
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASUGA, KENJI
Exec Dt:
03/28/2011
2
UTSUNOMIYA, TAKUMA
Exec Dt:
03/24/2011
3
NAKAMURA, SHOTA
Exec Dt:
03/11/2011
4
KAWAI, ERI
Exec Dt:
03/11/2011
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8732316
US20120036269
13021582
Correspondence name and address
FOLEY & LARDNER, LLP
3000 K ST., NW
SUITE 600
WASHINGTON, DC 20007
Assignment: 14
Reel/Frame:026780/0522   Pages: 2
Recorded: 08/19/2011
Attorney Dkt #:056204.63739US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZAWA, YOJI
Exec Dt:
07/11/2011
2
KAWAI, ERI
Exec Dt:
07/11/2011
3
KOIZUMI, AKIHIRO
Exec Dt:
07/11/2011
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8976681
US20120051263
13198782
Correspondence name and address
CROWELL & MORING LLP
P.O. BOX 14300
INTELLECTUAL PROPERTY GROUP
WASHINGTON, DC 20044-4300
Assignment: 15
Reel/Frame:026958/0115   Pages: 2
Recorded: 09/23/2011
Attorney Dkt #:091708-0198
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, SHOTA
Exec Dt:
09/02/2011
2
KAWAI, ERI
Exec Dt:
09/02/2011
3
UTSUNOMIYA, TAKUMA
Exec Dt:
09/02/2011
Assignee
1
HITACHI, LTD.
6-6 MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8868759
US20120124218
13220210
Correspondence name and address
KIMBERLEY COX-BAIONE
3000 K STREET
WASHINGTON, DC 20007
Assignment: 16
Reel/Frame:027835/0052   Pages: 2
Recorded: 03/09/2012
Attorney Dkt #:ASA-8243
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZAWA, YOJI
Exec Dt:
02/14/2012
2
KAWAI, ERI
Exec Dt:
02/20/2012
3
KOIZUMI, AKIHIRO
Exec Dt:
02/15/2012
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8862939
US20120233503
13368391
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 370
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:029150/0163   Pages: 2
Recorded: 10/18/2012
Attorney Dkt #:HITACHI3-341150589US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZAWA, YOJI
Exec Dt:
07/27/2012
2
KAWAI, ERI
Exec Dt:
08/03/2012
3
KOIZUMI, AKIHIRO
Exec Dt:
08/08/2012
4
YASUDA, YOSHIKO
Exec Dt:
07/27/2012
5
HIMURA, YOSUKE
Exec Dt:
07/27/2012
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130111036
13568659
Correspondence name and address
VOLPE AND KOENIG, P.C.
30 SOUTH 17TH STREET
UNITED PLAZA
PHILADELPHIA, PA 19103
Assignment: 18
Reel/Frame:030501/0922   Pages: 3
Recorded: 05/29/2013
Attorney Dkt #:416624US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAMOTO, AKIO
Exec Dt:
05/17/2013
2
KAWAI, ERI
Exec Dt:
05/17/2013
Assignee
1
MITSUBISHI RAYON CO., LTD.
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9139741
US20130245179
13989675
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:033342/0459   Pages: 4
Recorded: 07/18/2014
Attorney Dkt #:436615US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IZUMI, SHINICHIROU
Exec Dt:
07/10/2014
2
MATSUO, MITSUHIRO
Exec Dt:
07/10/2014
3
MOROOKA, MASAHIKO
Exec Dt:
07/10/2014
4
ODAKA, KAZUYOSHI
Exec Dt:
07/10/2014
5
NUSHI, SEIJI
Exec Dt:
07/10/2014
6
AKEDA, KANA
Exec Dt:
07/10/2014
7
KAWAI, ERI
Exec Dt:
07/10/2014
Assignee
1
MITSUBISHI RAYON CO., LTD.
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10927198
US20140349129
14365570
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:039208/0456   Pages: 5
Recorded: 07/21/2016
Attorney Dkt #:470604US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIIMI, KAHORU
Exec Dt:
02/10/2016
2
INENAGA, MAKOTO
Exec Dt:
02/10/2016
3
NAKAMURA, JUNICHI
Exec Dt:
02/10/2016
4
KAWAI, ERI
Exec Dt:
02/10/2016
Assignee
1
MITSUBISHI PLASTICS, INC.
1-1-1, MARUNOUCHI
CHIYODA-KU, TOKYO, JAPAN 100-8252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9809731
US20160298007
15038649
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:038728/0668   Pages: 3
Recorded: 05/26/2016
Attorney Dkt #:054448-5047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAI, ERI
Exec Dt:
05/20/2016
2
NAKAMURA, JUNICHI
Exec Dt:
05/20/2016
3
SHINADA, HIROKO
Exec Dt:
05/20/2016
Assignee
1
MITSUBISHI RAYON CO., LTD.
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10570237
US20170029548
15039623
Correspondence name and address
GREGORY T. LOWEN
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004

Search Results as of: 04/28/2024 11:33 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT