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 : KUMAKURA, MIKIO
Total Assignments: 8
Assignment: 1
Reel/Frame:003895/0277   Pages: 1
Recorded: 06/16/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OZAKI, SHOICHIRO
Exec Dt:
06/01/1981
2
KOBAYASHI, HIDEYA
Exec Dt:
06/01/1981
3
MORI, HARUKI
Exec Dt:
06/01/1981
4
KAWAZURA, HIROSHI
Exec Dt:
06/01/1981
5
OKAZAKI, YUTAKA
Exec Dt:
06/01/1981
6
KITANO, TAKAFUMI
Exec Dt:
06/01/1981
7
KUMAKURA, MIKIO
Exec Dt:
06/01/1981
8
NAKANO, TAKUO
Exec Dt:
06/01/1981
Assignee
1
MITSUI TOATSU CHEMICALS, INCORPOATED
NO. 2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4376119
NONE
06274209
Correspondence name and address
FISHER, CHRISTEN & SABOL
STE. 507, 1000 CONN. AVE., N. W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:004070/0366   Pages: 2
Recorded: 10/22/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAKANO, ISAO
Exec Dt:
10/01/1982
2
YOKOYAMA, TATSURO
Exec Dt:
10/01/1982
3
SEITARO, KAJIYA
Exec Dt:
10/01/1982
4
OKAZAKI, YUTAKA
Exec Dt:
10/01/1982
5
TOKUDA, HIROSHI
Exec Dt:
10/01/1982
6
KAWAZURA, HIROSHI MOBAR
Exec Dt:
10/01/1982
7
KUMAKURA, MIKIO
Exec Dt:
10/01/1982
8
NAKANO, TAKUO
Exec Dt:
10/01/1982
9
AWAYA, AKIRA
Exec Dt:
10/01/1982
Assignee
1
MITSUI TOATSU CHEMICALS, INCORPORATED
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4473577
NONE
06438851
Correspondence name and address
FISHER, CHRISTEN & SABOL
STE. 507, 1000 CONN. AVE.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:004073/0193   Pages: 2
Recorded: 11/16/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAKANO, ISAO
Exec Dt:
10/10/1982
2
YOKOYAMA, TATSURO
Exec Dt:
10/10/1982
3
KAJIYA, SEITARO
Exec Dt:
10/10/1982
4
OKAZAKI, YUTAKA
Exec Dt:
10/10/1982
5
TOKUDA, HIROSHI
Exec Dt:
10/10/1982
6
KAWAZURA, HIROSHI
Exec Dt:
10/10/1982
7
KUMAKURA, MIKIO
Exec Dt:
10/10/1982
8
AWAYA, AKIRA
Exec Dt:
10/10/1982
Assignee
1
MITSUI TOATSU CHEMICALS, INCORPORATED
2-5, KASUMIGASAKI 3-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4524147
NONE
06444571
Correspondence name and address
FISHER, CHRISTEN AND SABOL
STE. 507, 1000 CONNETICUT AVE.
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:004220/0130   Pages: 2
Recorded: 02/10/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAKANO, ISAO
Exec Dt:
12/13/1983
2
YOKOYAMA, TATSURO
Exec Dt:
12/13/1983
3
KAJIYA, SEITARO
Exec Dt:
12/13/1983
4
OKAZAKI, YUTAKA
Exec Dt:
12/13/1983
5
TOKUDA, HIROSHI
Exec Dt:
12/13/1983
6
KAWAZURA, HIROSHI
Exec Dt:
12/13/1983
7
KUMAKURA, MIKIO
Exec Dt:
12/13/1983
8
NAKANO, TAKUO
Exec Dt:
12/13/1983
9
AWAYA, AKIRA
Exec Dt:
12/13/1983
Assignee
1
MITSUI TOATSU KAGAKU KABUSHIKI KIASHA
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4511574
NONE
06417115
Correspondence name and address
BIRCH, STEWART, KOLASCH AND BIRCH
301 N. WASHINGTON ST.
P. O. BOX 747
FALLS CHURCH, VA 22046
Assignment: 5
Reel/Frame:004250/0596   Pages: 2
Recorded: 04/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAKANO, ISAO
Exec Dt:
03/30/1984
2
YOKOYAMA, TATSURO
Exec Dt:
03/30/1984
3
KAJIYA, SEITARO
Exec Dt:
03/30/1984
4
MINAMI, TAMOTSU
Exec Dt:
03/30/1984
5
OKAZAKI, YUTAKA
Exec Dt:
03/30/1984
6
TOKUDA, HIROSHI
Exec Dt:
03/30/1984
7
KAWAZURA, HIROSHI
Exec Dt:
03/30/1984
8
KUMAKURA, MIKIO
Exec Dt:
03/30/1984
9
NAKANO, TAKUO
Exec Dt:
03/30/1984
10
AWAYA, AKIRA
Exec Dt:
03/30/1984
Assignee
1
MITSUI TOATSU KAGAKU KABUSHIKI KAISHA
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4490393
NONE
06420260
Correspondence name and address
BIRCH, STEWART, KOLASCH AND BIRCH
301 N. WASHINGTON ST.
P. O. BOX 747
FALLS CHURCH, VA 22046
Assignment: 6
Reel/Frame:004257/0450   Pages: 2
Recorded: 04/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAKANO, ISAO
Exec Dt:
03/30/1984
2
YOKOYAMA, TATSURO
Exec Dt:
03/30/1984
3
KAJIYA, SEITARO
Exec Dt:
03/30/1984
4
OKAZAKI, YUTAKA
Exec Dt:
03/30/1984
5
TOKUDA, HOROSHI
Exec Dt:
03/30/1984
6
KAWAZURA, HIROSHI
Exec Dt:
03/30/1984
7
KUMAKURA, MIKIO
Exec Dt:
03/30/1984
8
NAKANO, TAKUO
Exec Dt:
03/30/1984
9
AWAYA, AKIRA
Exec Dt:
03/30/1984
Assignee
1
MITSUI TOATSU KAGAKU KABUSHIKI KAISHA 2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU TOKYO JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4501750
NONE
06420257
Correspondence name and address
BIRCH, STEWART, KOLASCH AND BIRCH
301 N. WASHINGTON ST.
P. O. BOX 747
FALLS CHURCH, VA 22046
Assignment: 7
Reel/Frame:004532/0479   Pages: 1
Recorded: 03/14/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOKOYAMA, KEIICHI
Exec Dt:
11/25/1986
2
KATO, KOJI
Exec Dt:
11/25/1985
3
KITAHARA, TAKUMI
Exec Dt:
11/25/1985
4
OHNO, HIROYASU
Exec Dt:
11/25/1985
5
NISHINA, TAKASHI
Exec Dt:
11/25/1985
6
KUMAKURA, MIKIO
Exec Dt:
11/25/1985
7
AWAYA, AKIRA
Exec Dt:
11/25/1985
8
NAKANO, TAKUO
Exec Dt:
11/25/1985
Assignees
1
MITSUI PETROCHEMICAL INDUSTRIES, LTD.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
MITSUI PHARMACEUTICAL CO., LTD.
12-2, NIHONBASHI 3-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4734418
NONE
06805905
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
11TH FLR., 1615 L ST., N. W.
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:004680/0543   Pages: 3
Recorded: 03/05/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMAMOTO, ITARU
Exec Dt:
02/13/1987
2
MATSUBARA, AKIRA
Exec Dt:
02/13/1987
3
TOMIYA, KANJI
Exec Dt:
02/13/1987
4
MIZUNO, OSAMU
Exec Dt:
02/13/1987
5
SAKAGUCHI, MITSUHIRO
Exec Dt:
02/13/1987
6
KUMAKURA, MIKIO
Exec Dt:
02/13/1987
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, 3-CHOME, KASUMIGASEKI, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4760078
NONE
07022349
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON ST.
P.O. BOX 747
FALLS CHURCH, VA 22046-0747

Search Results as of: 04/27/2024 06:28 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