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Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : KOKEN LTD.
Total Assignments: 28
Assignment: 1
Reel/Frame:004250/0721   Pages: 1
Recorded: 02/23/1984
Conveyance: ASSIGNMENT OF A PART OF ASSIGNORS INTEREST
Assignor
1
Exec Dt:
02/07/1984
Assignees
1
NO. 7, YONBAN-CHO
CHIYODA-KU, TOKYO, JAPAN
2
NO.9-4, CHUO 3-CHOME YAMATO-SHI
KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06583011
Correspondence name and address
LOWE, KING, PRICE & BECKER
2001 JEFF. DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:015065/0475   Pages: 22
Recorded: 03/11/2004
Conveyance: CHANGE OF COMPANY NAME
Assignor
1
Exec Dt:
02/18/1991
Assignee
1
7, YONBANCHO, CHIYODA-KU
TOKYO, JAPAN 102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07700158
Correspondence name and address
MCDERMOTT, WILL & EMERY
STEPHEN A. BECKER
600 13TH STREET, N.W.
WASHINGTON, DC. 20005-3096
Assignment: 3
Reel/Frame:009889/0690   Pages: 2
Recorded: 04/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/30/1999
Assignee
1
7, YONBAN-CHO, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08892535
Correspondence name and address
LOWE HAUPTMAN GOPSTEIN GILMAN & BERNER
BENJAMIN J. HAUPTMAN
1700 DIAGONAL ROAD, SUITE 310
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:013917/0473   Pages: 2
Recorded: 03/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/28/2003
2
Exec Dt:
01/28/2003
3
Exec Dt:
01/28/2003
4
Exec Dt:
01/28/2003
5
Exec Dt:
01/28/2003
6
Exec Dt:
01/28/2003
Assignee
1
YONBANCHOU 7 BANCHI
CHIYODA-KU, TOKYO 102-8459, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10397166
Correspondence name and address
MCDERMOTT, WILL & EMERY
STEPHEN A. BECKER
600 13TH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:014297/0552   Pages: 4
Recorded: 01/29/2004
Conveyance: TO CORRECT NAME OF ASSGINEE ON DEED OF ASSIGNMENT AT REEL 013917, FRAME 0473.
Assignors
1
Exec Dt:
01/28/2003
2
Exec Dt:
01/28/2003
3
Exec Dt:
01/28/2003
4
Exec Dt:
01/28/2003
5
Exec Dt:
01/28/2003
6
Exec Dt:
01/28/2003
Assignee
1
YONBANCHOU 7 BANCHI CHIYODA-KU
TOKYO 102-8459, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10397166
Correspondence name and address
MCDERMOTT, WILL & EMERY
GENE Z. RUBINSON
600 13TH STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 6
Reel/Frame:015577/0426   Pages: 2
Recorded: 01/11/2005
Attorney Dkt #:2038-288
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/22/2004
2
Exec Dt:
12/22/2004
3
Exec Dt:
12/22/2004
4
Exec Dt:
12/22/2004
Assignee
1
7, YONBAN-CHO, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10095965
Correspondence name and address
LOWE HAUPTMAN & BERNER, LLP
BENJAMIN J. HAUPTMAN
1700 DIAGONAL ROAD, SUITE 300
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:019216/0155   Pages: 3
Recorded: 04/16/2007
Attorney Dkt #:188-108
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/02/2007
2
Exec Dt:
04/02/2007
3
Exec Dt:
04/02/2007
4
Exec Dt:
04/02/2007
Assignee
1
7, YONBANCHO
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11787415
Correspondence name and address
DILWORTH & BARRESE, LLP
333 EARLE OVINGTON BLVD.
SUITE 702
UNIONDALE, NY 11553
Assignment: 8
Reel/Frame:021512/0096   Pages: 3
Recorded: 09/09/2008
Attorney Dkt #:1912.81885
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/06/2008
2
Exec Dt:
08/06/2008
Assignee
1
7, YONBANCHO
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12282285
Correspondence name and address
GREER, BURNS & CRAIN
300 S WACKER DR
25TH FLOOR
CHICAGO, IL 60606
Assignment: 9
Reel/Frame:022398/0756   Pages: 2
Recorded: 03/16/2009
Attorney Dkt #:4952-042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/16/2009
Assignee
1
7, YONBANCHO
CHIYODA-KU
TOKYO, JAPAN 102-8459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12441424
Correspondence name and address
BENJAMIN HAUPTMAN
1700 DIAGONAL ROAD
SUITE 300
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:023476/0732   Pages: 3
Recorded: 11/05/2009
Attorney Dkt #:1912.88225
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/28/2009
2
Exec Dt:
09/28/2009
Assignee
1
7, YONBANCHO, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12613014
Correspondence name and address
GREER, BURNS & CRAIN
300 S WACKER DR
25TH FLOOR
CHICAGO, IL 60606
Assignment: 11
Reel/Frame:028784/0196   Pages: 3
Recorded: 08/14/2012
Attorney Dkt #:1912.112212
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/25/2012
2
Exec Dt:
07/25/2012
3
Exec Dt:
07/25/2012
Assignee
1
7, YONBANCHO, CHIYODA-KU,
TOKYO, JAPAN 102-0081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13578938
Correspondence name and address
GREER, BURNS & CRAIN
300 S WACKER DR
25TH FLOOR
CHICAGO, IL 60606
Assignment: 12
Reel/Frame:029499/0773   Pages: 2
Recorded: 12/19/2012
Attorney Dkt #:12010-0078
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/02/2012
2
Exec Dt:
10/04/2012
3
Exec Dt:
10/10/2012
4
Exec Dt:
10/12/2012
Assignee
1
7, YONBAN-CHO, CHIYODA-KU,
TOKYO, JAPAN 1028459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13805458
Correspondence name and address
CLARK & BRODY
1700 DIAGONAL ROAD, SUITE 510
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:029199/0480   Pages: 2
Recorded: 10/26/2012
Attorney Dkt #:12010-0077
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/10/2012
Assignee
1
7, YONBAN-CHO, CHIYODA-KU,
TOKYO, JAPAN 1028459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13643733
Correspondence name and address
CLARK & BRODY
1700 DIAGONAL ROAD, SUITE 510
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:031069/0827   Pages: 2
Recorded: 08/23/2013
Attorney Dkt #:12010-0080
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/15/2013
2
Exec Dt:
04/15/2013
3
Exec Dt:
04/15/2013
4
Exec Dt:
04/15/2013
Assignee
1
7, YONBAN-CHO, CHIYODA-KU,
TOKYO, JAPAN 1028459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14001257
Correspondence name and address
CLARK & BRODY
1700 DIAGONAL ROAD, SUITE 510
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:033593/0686   Pages: 2
Recorded: 08/22/2014
Attorney Dkt #:2038-605
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/01/2014
2
Exec Dt:
08/01/2014
Assignee
1
7, YONBAN-CHO
CHIYODA-KU, TOKYO, JAPAN 1028459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14380582
Correspondence name and address
LOWE HAUPTMAN & HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:033553/0250   Pages: 6
Recorded: 08/18/2014
Attorney Dkt #:1912.116125
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/13/2014
2
Exec Dt:
08/13/2014
3
Exec Dt:
08/13/2014
4
Exec Dt:
08/13/2014
5
Exec Dt:
08/13/2014
6
Exec Dt:
08/13/2014
Assignee
1
7, YONBAN-CHO, CHIYODA-KU,
TOKYO, JAPAN 102-8459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14234737
Correspondence name and address
GREER, BURNS & CRAIN, LTD
300 S. WACKER DR.
SUITE 2500
CHICAGO, IL 60606
Assignment: 17
Reel/Frame:033554/0271   Pages: 6
Recorded: 08/18/2014
Attorney Dkt #:1912.116126
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/13/2014
2
Exec Dt:
08/13/2014
3
Exec Dt:
08/13/2014
4
Exec Dt:
08/13/2014
5
Exec Dt:
08/13/2014
6
Exec Dt:
08/13/2014
Assignee
1
7, YONBAN-CHO, CHIYODA-KU,
TOKYO, JAPAN 102-8459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14347330
Correspondence name and address
GREER, BURNS & CRAIN, LTD
300 S. WACKER DR.
SUITE 2500
CHICAGO, IL 60606
Assignment: 18
Reel/Frame:033554/0633   Pages: 6
Recorded: 08/18/2014
Attorney Dkt #:1912.116124
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/13/2014
2
Exec Dt:
08/13/2014
3
Exec Dt:
08/13/2014
4
Exec Dt:
08/13/2014
5
Exec Dt:
08/13/2014
6
Exec Dt:
08/13/2014
Assignee
1
7, YONBAN-CHO, CHIYODA-KU,
TOKYO, JAPAN 102-8459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14131599
Correspondence name and address
GREER, BURNS & CRAIN, LTD
300 S. WACKER DR.
SUITE 2500
CHICAGO, IL 60606
Assignment: 19
Reel/Frame:034465/0687   Pages: 2
Recorded: 12/10/2014
Attorney Dkt #:2038-608
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/06/2014
Assignee
1
7, YONBAN-CHO
CHIYODA-KU, TOKYO, JAPAN 1028459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14406971
Correspondence name and address
LOWE HAUPTMAN & HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:035005/0917   Pages: 2
Recorded: 02/23/2015
Attorney Dkt #:2464.1001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/05/2015
2
Exec Dt:
02/05/2015
3
Exec Dt:
02/05/2015
Assignee
1
7, YONBAN-CHO, CHIYODA-KU,
TOKYO, JAPAN 102-8459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14422308
Correspondence name and address
STAAS AND HALSEY LLP
1201 NEW YORK AVE., N.W. 7TH FLOOR
WASHINGTON, DC 20005
Assignment: 21
Reel/Frame:035705/0748   Pages: 2
Recorded: 05/26/2015
Attorney Dkt #:2038-614
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/20/2015
2
Exec Dt:
04/20/2015
3
Exec Dt:
04/21/2015
Assignee
1
7, YONBAN-CHO
CHIYODA-KU, TOKYO, JAPAN 1028459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14647127
Correspondence name and address
LOWE HAUPTMAN & HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 22
Reel/Frame:035869/0631   Pages: 6
Recorded: 06/19/2015
Attorney Dkt #:1912.121341
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/05/2015
2
Exec Dt:
06/05/2015
3
Exec Dt:
06/05/2015
4
Exec Dt:
06/05/2015
5
Exec Dt:
06/05/2015
Assignee
1
7, YONBAN-CHO, CHIYODA-KU,
TOKYO, JAPAN 102-8459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14649649
Correspondence name and address
GREER, BURNS & CRAIN, LTD
300 S WACKER DR SUITE 2500
CHICAGO, IL 60606
Assignment: 23
Reel/Frame:036316/0043   Pages: 2
Recorded: 08/13/2015
Attorney Dkt #:2464.1002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/10/2015
2
Exec Dt:
07/10/2015
Assignee
1
7, YONBAN-CHO, CHIYODA-KU
TOKYO, JAPAN 102-8459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14767473
Correspondence name and address
STAAS & HALSEY LLP
1201 NEW YORK AVE., N.W.
SUITE 700
WASHINGTON, DC 20005
Assignment: 24
Reel/Frame:043908/0894   Pages: 2
Recorded: 10/20/2017
Attorney Dkt #:2038-630
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/14/2017
Assignee
1
7, YONBAN-CHO
CHIYODA-KU, TOKYO, JAPAN 1028459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15559417
Correspondence name and address
BENJAMIN J. HAUPTMAN
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 25
Reel/Frame:047247/0342   Pages: 2
Recorded: 10/21/2018
Attorney Dkt #:2038-646
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/20/2018
Assignee
1
7, YONBAN-CHO
CHIYODA-KU, TOKYO, JAPAN 102-8459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16095343
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 26
Reel/Frame:055859/0365   Pages: 2
Recorded: 04/08/2021
Attorney Dkt #:2038-648
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2021
2
Exec Dt:
02/25/2021
Assignee
1
7, YONBAN-CHO, CHIYODA-KU
TOKYO, JAPAN 1028459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17283547
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 27
Reel/Frame:059938/0171   Pages: 2
Recorded: 05/18/2022
Attorney Dkt #:2038-651
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/14/2022
Assignee
1
7, YONBAN-CHO, CHIYODA-KU
TOKYO, JAPAN 1028459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17777623
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 28
Reel/Frame:062265/0524   Pages: 2
Recorded: 01/03/2023
Attorney Dkt #:2464.1005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/30/2022
2
Exec Dt:
11/30/2022
Assignee
1
7, YONBAN-CHO, CHIYODA-KU
TOKYO, JAPAN 102-8459
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18010330
Correspondence name and address
STAAS & HALSEY LLP
1201 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005

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