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Patent Assignment Assignor Details
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Assignor Name : UMEMOTO, MITSUMASA
Total Assignments: 8
Assignment: 1
Reel/Frame:004115/0083   Pages: 2
Recorded: 12/30/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHIMOTO, TEKEO
Exec Dt:
10/15/1982
2
UMEMOTO, MITSUMASA
Exec Dt:
10/15/1982
3
IGARASHI, KEIICHI
Exec Dt:
10/15/1982
4
YAMAZAKI, HIDEO
Exec Dt:
10/15/1982
5
TAKASAWA, YOSHIO
Exec Dt:
10/15/1982
6
YANAGITA, HIROHISA
Exec Dt:
10/15/1982
Assignee
1
MITSUI TOATSU CHEMICALS, INCORPORATED
NO. 2-5, KASUMIGASEKI 3-CHOME, CHIYOD-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4551478
NONE
06454634
Correspondence name and address
FISHER, CHRISTEN & SABOL
1000 CONN. AVE., NW, STE. 507
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:004184/0832   Pages: 1
Recorded: 10/07/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UMEMOTO, MITSUMASA
Exec Dt:
09/20/1983
2
ASANO, TAMOTSU
Exec Dt:
09/20/1983
3
NAGATA, TERUYUKI
Exec Dt:
09/20/1983
4
NUMATA, SATOSHI
Exec Dt:
09/20/1983
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4542243
NONE
06540017
Correspondence name and address
BROWDY AND NEIMARK
419 SEVENTH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 3
Reel/Frame:004521/0691   Pages: 2
Recorded: 02/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHIMOTO, TAKEO
Exec Dt:
02/10/1986
2
UMEMOTO, MITSUMASA
Exec Dt:
02/10/1986
3
IGARASHI, KEIICHI
Exec Dt:
02/10/1986
Assignee
1
MITSUI TOATSU CHEMICALS, INCORPORATED
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4692466
NONE
06831546
Correspondence name and address
FISHER, CHRISTEN & SABOL
2000 L STREET, N. W.
SUITE 510,
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:004601/0781   Pages: 1
Recorded: 07/16/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UMEMOTO, MITSUMASA
Exec Dt:
06/12/1986
2
ASANO, TAMOTSU
Exec Dt:
06/12/1986
3
HORIE, HIRONOBU
Exec Dt:
06/12/1986
4
TAKAGI, AKINOBU
Exec Dt:
06/12/1986
5
TAMURA, NOBUYASU
Exec Dt:
06/12/1986
6
NISHIDA, TAKESHI
Exec Dt:
06/12/1986
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4873373
NONE
06890143
Correspondence name and address
BROWDY AND NEIMARK
419 SEVENTH STREET, N.W.
WASHINGTON, DC 20004
Assignment: 5
Reel/Frame:005276/0316   Pages: 1
Recorded: 04/12/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
AKIEDA, HIDEYUKI
Exec Dt:
04/04/1990
2
SATO, NAOKI
Exec Dt:
04/04/1990
3
MORINAGA, KOICHI
Exec Dt:
04/04/1990
4
IDE, YOSHINORI
Exec Dt:
04/04/1990
5
MITA, RYUICHI
Exec Dt:
04/04/1990
6
UMEMOTO, MITSUMASA
Exec Dt:
04/04/1990
Assignee
1
MITSUI TOATSU CHEMICALS, INC.,
NO. 2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5105021
NONE
07507826
Correspondence name and address
MILLEN, WHITE AND ZELANO
ARLINGTON COURTHOUSE PLAZA I, STE. 1201
2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 6
Reel/Frame:005469/0411   Pages: 2
Recorded: 10/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
AKIEDA, HIDEYUKI
Exec Dt:
09/07/1990
2
SATO, NAOKI
Exec Dt:
09/07/1990
3
MORINAGA, KOICHI
Exec Dt:
09/07/1990
4
IDE, YOSHINORI
Exec Dt:
09/07/1990
5
MITA, RYUICHI
Exec Dt:
09/07/1990
6
UMEMOTO, MITSUMASA
Exec Dt:
09/07/1990
Assignee
1
MITSUI TOATSU CHEMICALS INC.
2-5, 3-CHOME, KASUMIGASEKI, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5144083
NONE
07591637
Correspondence name and address
MILLEN, WHITE AND ZELANO
ARLINGTON COURTHOUSE PLAZA I
STE. 1201
2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 7
Reel/Frame:005560/0095   Pages: 2
Recorded: 12/27/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
AKIEDA, HIDEYUKI
Exec Dt:
11/14/1990
2
SATO, NAOKI
Exec Dt:
11/14/1990
3
MITA, RYUICHI
Exec Dt:
11/14/1990
4
UMEMOTO, MITSUMASA
Exec Dt:
11/14/1990
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5221769
NONE
07634999
Correspondence name and address
MILLEN, WHITE AND ZELANO
ARLINGTON COURTHOUSE PLAZA I, STE. 1201
2200 CLARENDON BLVD.,
ARLINGTON, VA 22201
Assignment: 8
Reel/Frame:005644/0445   Pages: 2
Recorded: 03/12/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UMEMOTO, MITSUMASA
Exec Dt:
02/26/1991
2
MITA, RYUICHI
Exec Dt:
02/26/1991
3
KONO, YOSHITSUGU
Exec Dt:
02/26/1991
4
MAEDA, HIROSHI
Exec Dt:
02/26/1991
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5104491
NONE
07668211
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BLDG.
WASHINGTON & PRINCE STREETS
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404

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