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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 : RIKENKAKI KOGYO KABUSHIKI KAISHA
Total Assignments: 29
Assignment: 1
Reel/Frame:007440/0482   Pages: 2
Recorded: 04/10/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/23/1995
Assignee
1
6-12, CHIYODA 5-CHOME, SAKADO-SHI
SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08419389
Correspondence name and address
NIKAIDO, MARMELSTEIN, MURRAY & ORAM
CHARLES M. MARMELSTEIN
METROPOLITAN SQUARE, G STREET LOBBY
655 15TH ST., N.W., SUITE 330
WASHINGTON, DC 20005-5701
Assignment: 2
Reel/Frame:007797/0582   Pages: 2
Recorded: 12/04/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/20/1995
Assignee
1
6-12, CHIYODA 5-CHOME, SAKADO-SHI
SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08566896
Correspondence name and address
NIKAIDO, MARMELSTEIN, MURRRAY & ORAM LLP
DAVID T. NIKAIDO
METROPOLITAN SQUARE, 655 15TH ST. N.W.
SUITE 330 - G STREET LOBBY
WASHINGTON, D.C. 20005-5701
Assignment: 3
Reel/Frame:011327/0222   Pages: 2
Recorded: 12/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/10/2000
Assignee
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09651056
Correspondence name and address
ARENT FOX ET AL
DAVID T. NIKAIDO
1050 CONNECTICUT AVENUE, N.W.
SUITE 600
WASHINGTON, DC 20036-5339
Assignment: 4
Reel/Frame:013724/0656   Pages: 3
Recorded: 02/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/17/2002
2
Exec Dt:
12/25/2002
3
Exec Dt:
12/26/2002
Assignees
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
2
1-1, MINAMI-AOYAMA 2-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10269919
Correspondence name and address
CARRIER, BLACKMAN & ASOCIATES, P.C.
JOSEPH P. CARRIER
24101 NOVI ROAD, #100
NOVI, MICHIGAN 48375
Assignment: 5
Reel/Frame:013755/0149   Pages: 2
Recorded: 02/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/03/2003
Assignee
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10291746
Correspondence name and address
ARENT FOX KINTNER PLOTKIN & KAHN PLLC
CHARLES M. MARMELSTEIN
1050 CONNECTICUT AVENUE, N.W.
SUITE 400
WASHINGTON, DC 20036-5339
Assignment: 6
Reel/Frame:014335/0406   Pages: 3
Recorded: 07/30/2003
Conveyance: A CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE ON REEL 013755 FRAME 0149
Assignor
1
Exec Dt:
01/09/2003
Assignee
1
6-12 CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10291746
Correspondence name and address
ARENT FOX KINTNER, ET AL.
CHARLES M. MARMELSTEIN
1050 CONNECTICUT AVENUE, N.W.
SUITE 400
WASHINGTON, DC 20036-5339
Assignment: 7
Reel/Frame:014537/0447   Pages: 2
Recorded: 09/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/08/2003
Assignee
1
6-12, CHIYODA 5-CHOME, SAKADO-SHI
SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10456962
Correspondence name and address
ARENT FOX KINTNER PLOTKIN & KAHN PLLC
MURAT OZGU
1050 CONNECTICUT AVENUE, N.W.
SUITE 400
WASHINGTON, D.C. 20036-5339
Assignment: 8
Reel/Frame:014756/0794   Pages: 2
Recorded: 12/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/03/2003
2
Exec Dt:
11/17/2003
Assignees
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
2
1-1, MINAMI-AOYAMA 2-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10613229
Correspondence name and address
ARENT FOX KINTNER PLOTKIN & KAHN PLLC
CHARLES M. MARMELSTEIN
1050 CONNECTICUT AVENUE, N.W., SUITE 400
WASHINGTON, DC 20036-5339
Assignment: 9
Reel/Frame:014980/0332   Pages: 2
Recorded: 02/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/26/2003
2
Exec Dt:
12/27/2003
3
Exec Dt:
01/20/2004
4
Exec Dt:
01/20/2004
Assignees
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI
SAITAMA, JAPAN
2
1-1, MINAMI-AOYAMA 2-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10642501
Correspondence name and address
FOX KINTNER PLOTKIN & KAHN PLLC
CHARLES M. MARMELSTEIN
1050 CONNECTICUT AVENUE, N.W., SUITE 400
WASHINGTON, DC 20036-5339
Assignment: 10
Reel/Frame:014950/0064   Pages: 2
Recorded: 02/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/29/2004
Assignee
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10455821
Correspondence name and address
ARENT FOX KINTNER PLOTKIN & KAHN PLLC
CHARLES M. MARMELSTEIN
1050 CONNECTICUT AVENUE, N.W., SUITE 400
WASHINGTON, D.C. 20036-5339
Assignment: 11
Reel/Frame:015682/0574   Pages: 3
Recorded: 08/16/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/20/2004
2
Exec Dt:
08/03/2004
Assignees
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
2
1-1, MINAMI-AOYAMA 2-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10824184
Correspondence name and address
CARRIER, BLACKMAN & ASSOC. PC
24101 NOVI ROAD, SUITE 100
NOVI, MI 48375
Assignment: 12
Reel/Frame:016556/0761   Pages: 2
Recorded: 05/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/19/2005
Assignee
1
6-12, CHIYODA 5-CHOME, SAKADO-SHI
SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11034207
Correspondence name and address
ARENT FOX PLLC
1050 CONNECTICUT AVENUE, N.W., SUITE 400
WASHINGTON, D.C 20036-5339
Assignment: 13
Reel/Frame:016556/0989   Pages: 2
Recorded: 05/12/2005
Attorney Dkt #:107348-00456
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/19/2005
Assignee
1
6-12, CHIYODA 5-CHOME, SAKADO-SHI
SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11034208
Correspondence name and address
ARENT FOX PLLC
1050 CONNECTICUT AVENUE, N.W., SUITE 400
WASHINGTON, D.C. 20036-5339
Assignment: 14
Reel/Frame:016740/0482   Pages: 2
Recorded: 06/30/2005
Attorney Dkt #:107348-00451
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/2005
2
Exec Dt:
06/28/2005
Assignees
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
2
1-1, MINAMI-AOYAMA 2-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11019388
Correspondence name and address
ARENT FOX PLLC
1050 CONNECTICUT AVENUE, N.W.
SUITE 400
WASHINGTON, DC 20036-5339
Assignment: 15
Reel/Frame:017217/0622   Pages: 2
Recorded: 11/10/2005
Attorney Dkt #:107348-00512
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/17/2005
Assignee
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11212094
Correspondence name and address
ARENT FOX PLLC
1050 CONNECTICUT AVENUE, N.W.
SUITE 400
WASHINGTON, D.C. 20036-5339
Assignment: 16
Reel/Frame:018004/0758   Pages: 2
Recorded: 06/16/2006
Attorney Dkt #:107348-00583
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/22/2006
2
Exec Dt:
06/06/2006
Assignees
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
2
1-1, MINAMI-AOYAMA 2-CHOME
MINATO-KU, TOKYO 107-8556, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11278887
Correspondence name and address
ARENT FOX PLLC
1050 CONNECTICUT AVENUE, N.W., SUITE 400
WASHINGTON, D.C. 20036-5339
Assignment: 17
Reel/Frame:018511/0048   Pages: 2
Recorded: 11/03/2006
Attorney Dkt #:107348-00602
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/23/2006
Assignee
1
6-12, CHIYODA 5-CHOME, SAKADO-SHI
SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11507017
Correspondence name and address
ARENT FOX PLLC
1050 CONNECTICUT AVENUE, N.W., SUITE 400
WASHINGTON, D.C. 20036-5339
Assignment: 18
Reel/Frame:018900/0793   Pages: 2
Recorded: 02/09/2007
Attorney Dkt #:107348-00616
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/25/2007
2
Exec Dt:
01/23/2007
Assignee
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI
SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11602468
Correspondence name and address
ARENT FOX PLLC
1050 CONNECTICUT AVENUE, N.W., SUITE 400
WASHINGTON, D.C. 20036-5339
Assignment: 19
Reel/Frame:019857/0889   Pages: 3
Recorded: 09/14/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/03/2007
Assignee
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11824530
Correspondence name and address
CARRIER BLACKMAN ASSOC PC
24101 NOVI ROAD
SUITE 100
NOVI, MICHIGAN 48375
Assignment: 20
Reel/Frame:019857/0892   Pages: 3
Recorded: 09/14/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/03/2007
Assignee
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11824531
Correspondence name and address
CARRIER BLACKMAN ASSOC PC
24101 NOVI ROAD
SUITE 100
NOVI, MI 48375
Assignment: 21
Reel/Frame:022148/0722   Pages: 2
Recorded: 01/23/2009
Attorney Dkt #:107348-00683
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/18/2008
Assignee
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11922576
Correspondence name and address
ARENT FOX LLP
1050 CONNECTICUT AVENUE, N.W.
SUITE 400
WASHINGTON, DC 20036
Assignment: 22
Reel/Frame:022204/0543   Pages: 3
Recorded: 01/23/2009
Attorney Dkt #:OCB-265-A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/19/2008
2
Exec Dt:
12/22/2008
3
Exec Dt:
12/23/2008
4
Exec Dt:
01/15/2009
5
Exec Dt:
01/15/2009
Assignees
1
1-1, MINAMI-AOYAMA 2-CHOME
MINATO-KU, TOKYO 107-8556, JAPAN
2
6-12, CHIYODA 5-CHOME,
SAKADO-SHI, SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11922863
Correspondence name and address
CARRIER BLACKMAN ASSOC PC
24101 NOVI ROAD SUITE 100
NOVI, MICHIGAN 48375
Assignment: 23
Reel/Frame:022257/0287   Pages: 2
Recorded: 02/13/2009
Attorney Dkt #:107348-00710
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/20/2009
Assignee
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12174117
Correspondence name and address
CHARLES M. MARMELSTEIN
1050 CONNECTICUT AVENUE NW SUITE 400
WASHINGTON, DC 20036
Assignment: 24
Reel/Frame:023289/0412   Pages: 2
Recorded: 09/28/2009
Attorney Dkt #:OCB-284-A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/20/2009
2
Exec Dt:
04/20/2009
Assignee
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12312327
Correspondence name and address
CARRIER BLACKMAN & ASSOCIATES, P.C.
43440 W. TEN MILE ROAD
NOVI, MI 48375
Assignment: 25
Reel/Frame:023933/0865   Pages: 2
Recorded: 02/12/2010
Attorney Dkt #:107348-00739
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/10/2009
Assignee
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12582490
Correspondence name and address
ARENT FOX LLP
1050 CONNECTICUT AVENUE, N.W.
SUITE 400
WASHINGTON, DC 20036
Assignment: 26
Reel/Frame:028372/0791   Pages: 2
Recorded: 06/14/2012
Attorney Dkt #:OCB-320-A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/18/2012
Assignee
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13511032
Correspondence name and address
CARRIER BLACKMAN & ASSOCIATES, P. C.
43440 W. TEN MILE RD.
NOVI, MI 48375
Assignment: 27
Reel/Frame:032049/0059   Pages: 4
Recorded: 01/27/2014
Attorney Dkt #:OCB-345-A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/23/2014
Assignee
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14010874
Correspondence name and address
CARRIER BLACKMAN & ASSOCIATES, P. C.
43440 W. TEN MILE RD
NOVI, MI 48375
Assignment: 28
Reel/Frame:036045/0346   Pages: 3
Recorded: 07/09/2015
Attorney Dkt #:OCB-307-A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/12/2015
2
Exec Dt:
06/12/2015
Assignee
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14795096
Correspondence name and address
CARRIER BLACKMAN & ASSOCIATES, P. C.
43440 W. TEN MILE RD.
NOVI, MI 48375
Assignment: 29
Reel/Frame:036249/0805   Pages: 3
Recorded: 08/04/2015
Attorney Dkt #:OCB-406-A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/16/2015
2
Exec Dt:
06/16/2015
Assignee
1
6-12, CHIYODA 5-CHOME
SAKADO-SHI, SAITAMA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14765720
Correspondence name and address
CARRIER BLACKMAN & ASSOCIATES, P. C.
43440 W. TEN MILE RD.
NOVI, MI 48375

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