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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 : PUREX CO., LTD.
Total Assignments: 27
Assignment: 1
Reel/Frame:007027/0644   Pages: 3
Recorded: 06/22/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/07/1991
Assignee
1
735 NIPPA-CHO, KOUHOKU-KU, YOKOHAMA-SHI
KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08046400
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C. - ROBERT F. GNUSE
1755 JEFFERSON DAVIS HWY., FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 2
Reel/Frame:007400/0209   Pages: 3
Recorded: 03/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/18/1995
Assignees
1
735, NIPPA-CHO, KOUHOKU-KU
YOKOHAMA-SHI, KANAGAWA-KEN, JAPAN
2
72, HORIKAWA-CHO, SAIWAI-KU, KAWASAKI-SHI KANAGAWA-KEN, JAPAN
YOKOHAMA-SHI, KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08405876
Correspondence name and address
WENDEROTH, LIND & PONACK
ATTN: MATTHEW JACOB, ESQ.
805 15TH STREET, N.W., SUITE 700
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:007680/0906   Pages: 3
Recorded: 09/18/1995
Conveyance: ASSIGNS A 50% INTEREST TO EACH ASSIGNEE
Assignors
1
Exec Dt:
09/11/1995
2
Exec Dt:
09/11/1995
Assignees
1
735, NIPPA-CHO, KOUHOKU-KU, YOKOHAMA-SHI
KANAGAWA-KEN, JAPAN
2
72,HORIKAWA-CHO, SAIWAI-KU, KAWASAKI-SHI
KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08529603
Correspondence name and address
WENDEROTH, LIND & PONACK
ATTN: MATTHEW M. JACOB
805 15TH STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 4
Reel/Frame:009083/0793   Pages: 7
Recorded: 04/03/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/06/1998
2
Exec Dt:
03/16/1998
3
Exec Dt:
03/16/1998
4
Exec Dt:
03/12/1998
Assignees
1
YOKOHAMA-SHI
735, NIPPA-CHO, KOUHOKU-KU,
KANAGAWA-KEN, JAPAN
2
KAWASAKI-SHI
72, HORIKAWA-CHO, SAIWAI-KU
KANAGAWA-KEN, JAPAN
3
SHINJUKU-KU
26-2, NISHISHINJUKU 1-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09054511
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:009234/0097   Pages: 3
Recorded: 06/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/02/1998
2
Exec Dt:
06/02/1998
3
Exec Dt:
06/02/1998
Assignees
1
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
2
735 NIPPA-CHO, KOUHOKU-KU
YOKOHAMA, 223, JAPAN
3
26-2, 1-CHOME, NISHI-SHINJUKU
SHINJUKU-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09006996
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL.
ERNEST F. CHAPMAN
1300 I STREET, NW
WASHINGTON, DC 20005-3315
Assignment: 6
Reel/Frame:011187/0479   Pages: 2
Recorded: 10/02/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/18/2000
Assignees
1
735, NIPPA-CHO, KOUHOKU-KU, YOKOHAMA-SHI
KANAGAWA-KEN, JAPAN
2
3-15-2, UTSUKUSHIGAOKA, AOBA-KU, YOKOHAMA-SHI
KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09676976
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
PAUL N. KOKULIS
1100 NEW YORK AVENUE, NW
NINTH FLOOR
WASHINGTON, DC 20005-3918
Assignment: 7
Reel/Frame:014664/0487   Pages: 3
Recorded: 11/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/09/2002
2
Exec Dt:
09/09/2002
3
Exec Dt:
09/09/2002
4
Exec Dt:
09/09/2002
Assignees
1
3-15-2, UTSUKUSHIGAOKA, AOBA-KU, YOKOHAMA-SHI,
KANAGAWA-KEN,, JAPAN
2
735, NIPPA-CHO, KOUHOKU-KU, YOKOHAMA-SHI
KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10274153
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
ATTN: MARVIN J. SPIVAK
Assignment: 8
Reel/Frame:018731/0370   Pages: 3
Recorded: 01/08/2007
Attorney Dkt #:0039-6650-0X
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/20/2006
Assignees
1
6-15-6, TAKAMORI
ISEHARA-SHI, KANAGAWA-KEN, JAPAN
2
1-1, SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09054511
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:021531/0770   Pages: 3
Recorded: 09/11/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/26/2008
Assignee
1
949-1 TSURUICHI-CHO
TAKAMATSU-SHI, KAGAWA-KEN, JAPAN
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
07781838
 
NONE
07951826
 
NONE
08172810
 
NONE
09893778
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
FOURTH FLOOR
ALEXANDRIA, VA 22314-1176
Assignment: 10
Reel/Frame:022390/0905   Pages: 2
Recorded: 03/16/2009
Attorney Dkt #:ID 009209 JLR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/20/2009
Assignee
1
949-1, TSURUICHI-CHO
TAKAMATSU-SHI, KAGAWA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08669382
Correspondence name and address
DAVID J. CUSHING
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037
Assignment: 11
Reel/Frame:025789/0976   Pages: 2
Recorded: 02/10/2011
Attorney Dkt #:KUSU3001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/02/2011
Assignee
1
949-1, TSURUICHI-CHO
TAKAMATSU-SHI, KAGAWA, JAPAN 7618555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13058416
Correspondence name and address
BACON & THOMAS, PLLC
625 SLATERS LANE
4TH FLR
ALEXANDRIA, VA 22314-1176
Assignment: 12
Reel/Frame:027885/0210   Pages: 2
Recorded: 03/19/2012
Attorney Dkt #:YMUCP019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/07/2012
2
Exec Dt:
02/07/2012
Assignee
1
949-1 TSURUICHI-CHO
TAKAMATSU, KAGAWA, JAPAN 761-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13496672
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
PO BOX 70250
OAKLAND, CA 94612-0250
Assignment: 13
Reel/Frame:036083/0033   Pages: 3
Recorded: 07/14/2015
Attorney Dkt #:166513
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/16/2015
Assignee
1
949-1, TSURUICHI-CHO
TAKAMATSU-SHI, KAGAWA, JAPAN 761-8032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14760633
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 14
Reel/Frame:037047/0549   Pages: 3
Recorded: 11/16/2015
Attorney Dkt #:YMU-0005PRX
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/07/2015
Assignee
1
949-1, TSURUICHI-CHO, TAKAMATSU-SHI
KAGAWA, JAPAN 761-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14891434
Correspondence name and address
IMAIZUMI IP LAW, PLLC
4601 NORTH FAIRFAX DRIVE
SUITE 1200
ARLINGTON, VA 22203
Assignment: 15
Reel/Frame:041303/0726   Pages: 3
Recorded: 02/20/2017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/29/2016
2
Exec Dt:
11/29/2016
Assignee
1
949-1, TSURUICHI-CHO, TAKAMATSU-SHI
KAGAWA, JAPAN 761-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15505235
Correspondence name and address
IMAIZUMI IP LAW, PLLC
4601 NORTH FAIRFAX DRIVE
SUITE 1200
ARLINGTON, VA 22203
Assignment: 16
Reel/Frame:045603/0544   Pages: 3
Recorded: 04/20/2018
Attorney Dkt #:YMU-0011PRX
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/17/2018
Assignee
1
949-1, TSURUICHI-CHO, TAKAMATSU-SHI
KAGAWA, JAPAN 761-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15770135
Correspondence name and address
IMAIZUMI IP LAW, PLLC
4601 NORTH FAIRFAX DRIVE
SUITE 1200
ARLINGTON, VA 22203
Assignment: 17
Reel/Frame:045603/0880   Pages: 3
Recorded: 04/20/2018
Attorney Dkt #:YMU-0012PRX
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/17/2018
Assignee
1
949-1, TSURUICHI-CHO, TAKAMATSU-SHI
KAGAWA, JAPAN 761-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15770147
Correspondence name and address
IMAIZUMI IP LAW, PLLC
4601 NORTH FAIRFAX DRIVE
SUITE 1200
ARLINGTON, VA 22203
Assignment: 18
Reel/Frame:049375/0697   Pages: 3
Recorded: 06/05/2019
Attorney Dkt #:185967
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/26/2019
Assignee
1
949-1, TSURUICHI-CHO
TAKAMATSU-SHI, KAGAWA, JAPAN 761-8032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16466705
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 19
Reel/Frame:049915/0616   Pages: 3
Recorded: 07/31/2019
Attorney Dkt #:187099
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/29/2019
2
Exec Dt:
07/29/2019
Assignee
1
949-1, TSURUICHI-CHO
TAKAMATSU-SHI, KAGAWA, JAPAN 761-8032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16482386
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 20
Reel/Frame:052136/0366   Pages: 3
Recorded: 03/17/2020
Attorney Dkt #:YMU-0014PRX
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/01/2019
2
Exec Dt:
08/01/2019
Assignee
1
949-1,TSURUICHI-CHO, TAKAMATSU-SHI
KAGAWA, JAPAN 761-8032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16647920
Correspondence name and address
IMAIZUMI IP LAW, PLLC
4601 NORTH FAIRFAX DRIVE
SUITE 1200
ARLINGTON, VA 22203
Assignment: 21
Reel/Frame:051181/0556   Pages: 3
Recorded: 12/04/2019
Attorney Dkt #:189161
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/2019
2
Exec Dt:
10/22/2019
Assignee
1
949-1, TSURUICHI-CHO
TAKAMATSU-SHI, KAGAWA, JAPAN 761-8032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16619422
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 22
Reel/Frame:051917/0379   Pages: 3
Recorded: 02/25/2020
Attorney Dkt #:190374
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/27/2020
2
Exec Dt:
01/27/2020
Assignee
1
949-1, TSURUICHI-CHO
TAKAMATSU-SHI, KAGAWA, JAPAN 761-8032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16641768
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 23
Reel/Frame:051919/0567   Pages: 3
Recorded: 02/25/2020
Attorney Dkt #:190375
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/27/2020
2
Exec Dt:
01/27/2020
Assignee
1
949-1, TSURUICHI-CHO
TAKAMATSU-SHI, KAGAWA, JAPAN 761-8032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16641813
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 24
Reel/Frame:054000/0871   Pages: 3
Recorded: 10/07/2020
Attorney Dkt #:193539
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/15/2020
2
Exec Dt:
09/15/2020
Assignee
1
949-1, TSURUICHI-CHO
TAKAMATSU-SHI, KAGAWA, JAPAN 761-8032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17045930
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 25
Reel/Frame:054005/0668   Pages: 3
Recorded: 10/08/2020
Attorney Dkt #:193554
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/15/2020
2
Exec Dt:
09/15/2020
Assignee
1
949-1, TSURUICHI-CHO
TAKAMATSU-SHI, KAGAWA, JAPAN 7618032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17046030
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 26
Reel/Frame:054766/0299   Pages: 3
Recorded: 12/29/2020
Attorney Dkt #:194294
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/25/2020
2
Exec Dt:
11/25/2020
Assignee
1
949-1, TSURUICHI-CHO
TAKAMATSU-SHI, KAGAWA, JAPAN 7618032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17256791
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 27
Reel/Frame:062030/0983   Pages: 3
Recorded: 12/08/2022
Attorney Dkt #:221824
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/12/2022
2
Exec Dt:
09/12/2022
3
Exec Dt:
09/14/2022
4
Exec Dt:
09/20/2022
Assignee
1
949-1, TSURUICHI-CHO
TAKAMATSU-SHI, KAGAWA, JAPAN 761-8032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18009183
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850

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