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 : OHKUBO, KAZUHIKO
Total Assignments: 11
Assignment: 1
Reel/Frame:007121/0333   Pages: 2
Recorded: 08/29/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUTSUI, TOMOKI
Exec Dt:
07/28/1994
2
IZUKAWA, TSUKURU
Exec Dt:
07/28/1994
3
OHKUBO, KAZUHIKO
Exec Dt:
07/28/1994
4
SAKAI, YOSHITSUGU
Exec Dt:
07/28/1994
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME CHIYODA-KU
TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5468840
NONE
08296604
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 2
Reel/Frame:007440/0601   Pages: 3
Recorded: 04/12/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHKUBO, KAZUHIKO
Exec Dt:
04/10/1995
2
TSUTSUI, TOMOKI
Exec Dt:
04/10/1995
3
SAKAKI, YOSHITSUGU
Exec Dt:
04/10/1995
4
KUNIHIRO, ARIKO
Exec Dt:
04/10/1995
5
NISHIKAWA, ARIKO
Exec Dt:
04/10/1995
6
IZUKAWA, TSUKURU
Exec Dt:
04/10/1995
7
UENO, KAORU
Exec Dt:
04/10/1995
8
SAKAI, SEIJIRO
Exec Dt:
04/10/1995
9
TANAKA, YUKICHI
Exec Dt:
04/10/1995
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5777175
NONE
08420596
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
ROBERT G. MUKAI
699 PRINCE STREET
ALEXANDRIA, VA 22314-3187
Assignment: 3
Reel/Frame:009399/0872   Pages: 2
Recorded: 08/19/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISOBE, MASAHIRO
Exec Dt:
08/10/1998
2
OHKUBO, KAZUHIKO
Exec Dt:
08/10/1998
3
SAKAI, SEIJIRO
Exec Dt:
08/10/1998
4
TAKAKI, USAJI
Exec Dt:
08/10/1998
5
NOBORI, TADAHITO
Exec Dt:
08/10/1998
6
IZUKAWA, TSUKURU
Exec Dt:
08/10/1998
7
YAMASAKI, SATOSHI
Exec Dt:
08/10/1998
Assignee
1
MITSUI CHEMICALS, INC.
CHIYODA-KU
2-5, KASUMIGASEKI 3-CHOME
TOKYO, 100-6070, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6063825
NONE
09136307
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS L.L.P.
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 4
Reel/Frame:009551/0828   Pages: 3
Recorded: 10/25/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KYOUGOKU, YOSHITAKA
Exec Dt:
10/12/1998
2
OHKUBO, KAZUHIKO
Exec Dt:
10/12/1998
Assignee
1
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5995379
NONE
09177384
Correspondence name and address
WHITHAM, CURTIS & WHITHAM
C. LAMONT WHITHAM
RESTON INTERNATIONAL CENTER
11800 SUNRISE VALLEY DRIVE, STE. 900
RESTON, VIRGINIA 20191
Assignment: 5
Reel/Frame:010561/0270   Pages: 3
Recorded: 02/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISOBE, MASAHIRO
Exec Dt:
01/12/2000
2
OHKUBO, KAZUHIKO
Exec Dt:
01/12/2000
3
SAKAI, SEIJIRO
Exec Dt:
01/12/2000
Assignee
1
MITSUI CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6433033
NONE
09502088
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
MARC S. WEINER
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 6
Reel/Frame:010857/0521   Pages: 2
Recorded: 05/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMASAKI, SATOSHI
Exec Dt:
03/27/2000
2
HARA, YASUNORI
Exec Dt:
03/27/2000
3
KUNIHIRO, TAMOTSU
Exec Dt:
03/27/2000
4
YAMAZAKI, FUMIO
Exec Dt:
03/27/2000
5
MATSUFUJI, MIKIO
Exec Dt:
03/27/2000
6
NISHIKAWA, ARIKO
Exec Dt:
03/27/2000
7
MATSUMOTO, SHINSUKE
Exec Dt:
03/27/2000
8
IZUKAWA, TSUKURU
Exec Dt:
03/27/2000
9
ISOBE, MASAHIRO
Exec Dt:
03/27/2000
10
OHKUBO, KAZUHIKO
Exec Dt:
03/27/2000
11
UENO, KAORU
Exec Dt:
03/27/2000
Assignee
1
MITSUI CHEMICALS, INC.
NO. 2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, 100-6070, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6410676
NONE
09555338
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, LLP
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 7
Reel/Frame:013977/0337   Pages: 3
Recorded: 01/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISOBE, MASAHIRO
Exec Dt:
12/16/2002
2
UTSUMI, HIROYUKI
Exec Dt:
12/16/2002
3
OHKUBO, KAZUHIKO
Exec Dt:
12/16/2002
Assignee
1
MITSUI TAKEDA CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6009
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030171445
10333787
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:020533/0062   Pages: 3
Recorded: 02/08/2008
Attorney Dkt #:1000023-000161
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOZAWA, KATSUHISA
Exec Dt:
11/08/2007
2
SASAI, MASAHIRO
Exec Dt:
11/13/2007
3
OHKUBO, KAZUHIKO
Exec Dt:
11/13/2007
Assignee
1
MITSUI CHEMICALS POLYURETHANES, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN 1057117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090127915
11990192
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 9
Reel/Frame:020535/0630   Pages: 3
Recorded: 02/08/2008
Attorney Dkt #:1000023-000162
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOZAWA, KATSUHISA
Exec Dt:
11/08/2007
2
SASAKI, MASAHIRO
Exec Dt:
11/13/2007
3
OHKUBO, KAZUHIKO
Exec Dt:
11/13/2007
Assignee
1
MITSUI CHEMICALS POLYURETHANES, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME
MINATO-KU, TOKYO 1057117, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090143495
11990225
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 10
Reel/Frame:022617/0716   Pages: 3
Recorded: 04/27/2009
Attorney Dkt #:055053-0191
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYATA, ATSUSHI
Exec Dt:
04/16/2009
2
TSUTSUI, TOMOKI
Exec Dt:
04/15/2009
3
KOGA, NOBUHITO
Exec Dt:
04/18/2009
4
MATSUMOTO, SHINSUKE
Exec Dt:
04/16/2009
5
OHKUBO, KAZUHIKO
Exec Dt:
04/17/2009
Assignee
1
MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME
MINATO-KU, TOKYO 1057117, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8236869
US20100029799
12312128
Correspondence name and address
MICHAEL D. KAMINSKI
FOLEY & LARDNER LLP
WASHINGTON HARBOUR
3000 K STREET NW, SUITE 500
WASHINGTON, D.C. 20007-5143
Assignment: 11
Reel/Frame:023507/0510   Pages: 3
Recorded: 11/06/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYATA, ATSUSHI
Exec Dt:
06/16/2009
2
TSUTSUI, TOMOKI
Exec Dt:
06/18/2009
3
KOGA, NOBUHITO
Exec Dt:
06/16/2009
4
SASAKI, MASAHIRO
Exec Dt:
06/16/2009
5
MATSUMOTO, SHINSUKE
Exec Dt:
06/19/2009
6
OHKUBO, KAZUHIKO
Exec Dt:
06/23/2009
Assignee
1
MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME
MINATO-KU
TOKYO, 1057117, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100130631
12451328
Correspondence name and address
MICHAEL D. KAMINSKI
FOLEY & LARDNER LLP
3000 K STREET NW, SUITE 500
SUITE 600
WASHINGTON, D.C. 20007-5143

Search Results as of: 04/27/2024 09:30 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