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 : KUMAGAI, TATSUYA
Total Assignments: 25
Assignment: 1
Reel/Frame:004781/0573   Pages: 1
Recorded: 09/01/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/15/1987
2
Exec Dt:
07/15/1987
3
Exec Dt:
07/15/1987
4
Exec Dt:
07/15/1987
5
Exec Dt:
07/15/1987
Assignee
1
2-1-2, MARUNOUCHI, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07091632
Correspondence name and address
THOMAS K. ZIEGLER
2400 PENOBSCOT BLDG.
DETROIT, MI 48226-4282
Assignment: 2
Reel/Frame:005113/0433   Pages: 2
Recorded: 06/19/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/19/1989
2
Exec Dt:
05/19/1989
3
Exec Dt:
05/19/1989
4
Exec Dt:
05/19/1989
5
Exec Dt:
05/19/1989
Assignee
1
6-3, OTE-MACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07368031
Correspondence name and address
EDWARD W. GREASON
KENYON & KENYON
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 3
Reel/Frame:005410/0041   Pages: 3
Recorded: 08/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/17/1990
2
Exec Dt:
07/17/1990
3
Exec Dt:
07/17/1990
Assignee
1
6-3, 2-CHOME, OTE-MACHI, CHIYODA-KU
A CORP OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07567142
Correspondence name and address
KENYON & KENYON
C/O EDWARD W. GREASON
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 4
Reel/Frame:005762/0217   Pages: 2
Recorded: 06/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/05/1991
2
Exec Dt:
06/05/1991
3
Exec Dt:
06/05/1991
4
Exec Dt:
06/05/1991
5
Exec Dt:
06/05/1991
6
Exec Dt:
06/05/1991
Assignees
1
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
1-2, MURUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07691977
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
1919 PENN. AVE, NW., STE 600
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:005845/0739   Pages: 3
Recorded: 09/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/09/1991
2
Exec Dt:
08/09/1991
3
Exec Dt:
08/09/1991
Assignee
1
6-3, 2-CHOME, OTE-MACHI, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07567142
Correspondence name and address
KENYON & KENYON
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 6
Reel/Frame:006476/0077   Pages: 2
Recorded: 02/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/22/1993
2
Exec Dt:
01/22/1993
3
Exec Dt:
01/22/1993
Assignees
1
1-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN
2
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07982206
Correspondence name and address
THOMAS K. ZIEGLER
KYKEMA GOSSETT
400 RENAISSANCE CENTER
DETROIT, MICHIGAN 48243-1668
Assignment: 7
Reel/Frame:006958/0351   Pages: 3
Recorded: 04/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/29/1994
2
Exec Dt:
03/29/1994
3
Exec Dt:
03/29/1994
4
Exec Dt:
03/29/1991
5
Exec Dt:
03/29/1991
Assignee
1
1-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08223711
Correspondence name and address
SAMSON HELFGOTT
HELFGOTT & KARAS, P.C.
EMPIRE STATE BUILDING
60TH FLOOR
NEW YORK, NY 10118
Assignment: 8
Reel/Frame:007220/0033   Pages: 3
Recorded: 11/17/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/26/1994
2
Exec Dt:
10/26/1994
3
Exec Dt:
10/26/1994
4
Exec Dt:
10/26/1994
5
Exec Dt:
10/26/1994
Assignees
1
1-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN
2
6, KANDASURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08305490
Correspondence name and address
AARON B. KARAS
HELFGOTT & KARAS, P.C.
EMPIRE STATE BUILDING
60TH FLOOR, SUITE, 350 5TH AVENUE
NEW YORK, NY 10118
Assignment: 9
Reel/Frame:007571/0318   Pages: 2
Recorded: 07/13/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/1995
2
Exec Dt:
04/12/1995
3
Exec Dt:
04/12/1995
4
Exec Dt:
04/12/1995
5
Exec Dt:
04/12/1995
6
Exec Dt:
04/12/1995
Assignee
1
1-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08404817
Correspondence name and address
LOWE, PRICE, LEBLANC & BECKER
STEPHEN A. BECKER
99 CANAL CENTER PLAZA
SUITE 300
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:017070/0428   Pages: 2
Recorded: 10/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/26/2005
2
Exec Dt:
09/26/2005
3
Exec Dt:
09/26/2005
4
Exec Dt:
09/26/2005
Assignee
1
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11215413
Correspondence name and address
ROBERT T. TOBIN
KENYON & KENYON
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 11
Reel/Frame:017191/0914   Pages: 2
Recorded: 11/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/01/2005
2
Exec Dt:
11/01/2005
3
Exec Dt:
11/01/2005
4
Exec Dt:
11/01/2005
5
Exec Dt:
11/01/2005
6
Exec Dt:
11/01/2005
Assignee
1
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10509647
Correspondence name and address
ROBERT T. TOBIN
KENYON & KENYON
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 12
Reel/Frame:018864/0839   Pages: 2
Recorded: 01/23/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/06/2006
2
Exec Dt:
11/06/2006
Assignee
1
6-3, OTEMACHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11658334
Correspondence name and address
PATRICK J. BIRDE
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 13
Reel/Frame:020668/0940   Pages: 2
Recorded: 03/06/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/13/2008
2
Exec Dt:
02/13/2008
3
Exec Dt:
02/13/2008
4
Exec Dt:
02/13/2008
Assignee
1
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11991592
Correspondence name and address
JOHN J. KELLY, JR.
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 14
Reel/Frame:020935/0194   Pages: 2
Recorded: 05/01/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/08/2008
2
Exec Dt:
04/08/2008
3
Exec Dt:
04/08/2008
4
Exec Dt:
04/08/2008
Assignee
1
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12084502
Correspondence name and address
JOHN J. KELLY, JR.
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 15
Reel/Frame:021160/0018   Pages: 3
Recorded: 06/19/2008
Attorney Dkt #:PHCF-08006US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/30/2008
2
Exec Dt:
05/30/2008
Assignee
1
14-1, SOTOKANDA 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12078807
Correspondence name and address
SEAN M. MCGINN, ESQ.
MCGINN I P LAW GROUP, PLLC
8321 OLD COURTHOUSE ROAD
SUITE 200
VIENNA, VIRGINIA 22182-3817
Assignment: 16
Reel/Frame:023484/0509   Pages: 3
Recorded: 11/06/2009
Attorney Dkt #:1609-0232PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/21/2009
2
Exec Dt:
10/21/2009
Assignee
1
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12532032
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 17
Reel/Frame:024223/0077   Pages: 3
Recorded: 04/13/2010
Attorney Dkt #:1609-0263PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/23/2010
Assignee
1
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12681853
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 18
Reel/Frame:024335/0409   Pages: 3
Recorded: 04/28/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/24/2010
2
Exec Dt:
03/24/2010
3
Exec Dt:
03/24/2010
Assignee
1
6-1, MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12734414
Correspondence name and address
WEINING WANG
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 19
Reel/Frame:027635/0308   Pages: 2
Recorded: 02/01/2012
Attorney Dkt #:743065.54
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/26/2012
2
Exec Dt:
01/26/2012
Assignee
1
14-1, SOTOKANDA 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13363927
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 20
Reel/Frame:027830/0214   Pages: 3
Recorded: 02/15/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/02/2012
2
Exec Dt:
02/02/2012
Assignee
1
14-1, SOTOKANDA 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13371877
Correspondence name and address
SEAN M. MCGINN, ESQ.
MCGINN INTELLECTUAL PROPERTY LAW GROUP, PLLC
8321 OLD COURTHOUSE ROAD
SUITE 200
VIENNA, VIRGINIA 22182-3817
Assignment: 21
Reel/Frame:034738/0521   Pages: 6
Recorded: 01/16/2015
Attorney Dkt #:14696/109
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/11/2014
2
Exec Dt:
11/11/2014
3
Exec Dt:
11/11/2014
4
Exec Dt:
11/11/2014
Assignee
1
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14534775
Correspondence name and address
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 22
Reel/Frame:046475/0102   Pages: 4
Recorded: 07/26/2018
Attorney Dkt #:1609-1224PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/10/2018
2
Exec Dt:
07/10/2018
3
Exec Dt:
07/10/2018
Assignee
1
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16073192
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 23
Reel/Frame:046819/0447   Pages: 4
Recorded: 08/14/2018
Attorney Dkt #:1609-1231PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/27/2018
2
Exec Dt:
07/27/2018
3
Exec Dt:
07/27/2018
4
Exec Dt:
07/27/2018
Assignee
1
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16077854
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 24
Reel/Frame:055511/0540   Pages: 17
Recorded: 03/05/2021
Attorney Dkt #:088473-0500
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/19/2021
2
Exec Dt:
02/12/2021
3
Exec Dt:
02/22/2021
4
Exec Dt:
02/15/2021
5
Exec Dt:
02/17/2021
Assignees
1
700-1, IMAIZUMI
FUJI-SHI, SHIZUOKA, JAPAN 417-8585
2
2, TAKARA-CHO, KANAGAWA-KU
YOKOHAMA-SHI, KANAGAWA, JAPAN 221-0023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17274064
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET N.W.
SUITE 600
WASHINGTON, DC 20007-5109
Assignment: 25
Reel/Frame:055640/0001   Pages: 13
Recorded: 03/18/2021
Attorney Dkt #:JA-US205594
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/19/2021
2
Exec Dt:
02/03/2021
3
Exec Dt:
03/15/2021
4
Exec Dt:
10/24/2018
5
Exec Dt:
03/04/2021
6
Exec Dt:
02/15/2021
7
Exec Dt:
02/23/2021
Assignees
1
700-1 IMAIZUMI
FUJI-SHI, SHIZUOKA, JAPAN 417-8585
2
2, TAKARA-CHO, KANAGAWA-KU
YOKOHAMA, KANAGAWA, JAPAN 220-8623
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17277546
Correspondence name and address
GLOBAL IP COUNSELORS, LLP DAVID TARNOFF
1233 20TH STREET, NW
SUITE 600
WASHINGTON, DC 20036-2680

Search Results as of: 04/28/2024 01:58 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