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Patent Assignment Assignor Details
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Assignor Name : MASUKO, SEIICHI
Total Assignments: 4
Assignment: 1
Reel/Frame:004022/0657   Pages: 1
Recorded: 08/05/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OKADA, HIROSHI
Exec Dt:
05/12/1981
2
MASUKO, SEIICHI
Exec Dt:
05/12/1981
3
GOTOH, KUNIYUKI
Exec Dt:
05/12/1981
4
MOGI, TAKEHIKO
Exec Dt:
05/12/1981
Assignee
1
MITSUI TOATSU CHEMICALS, INC., 2-5, 3-CHOME, KASUMIGASEKI, CHIYODA-KU, TOKYO, JAPAN A CORP. OF
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4355141
NONE
06265498
Correspondence name and address
SUGHRUE, MION, ZINN ET AL
1776 K ST., NW
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004179/0691   Pages: 2
Recorded: 09/27/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KANO TEKEHIKO
Exec Dt:
09/05/1983
2
OKADA, HIROSHI
Exec Dt:
09/05/1983
3
ITAGAKI, HIDEYUKI
Exec Dt:
09/05/1983
4
MASUKO, SEIICHI
Exec Dt:
09/05/1983
Assignee
1
MITSUI TOATS CHEMICALS INCORPORATED, A JAPAN CORP
KASUMIGASEKI 3 CHOME CHYODA KU TOKYO
CHIYODA KU TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4526656
NONE
06536388
Correspondence name and address
FISHER, CHRISTEN & SABOL
1000 CONN. AVE., N. W., STE. 507
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:005199/0569   Pages: 1
Recorded: 12/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MASUKO, SEIICHI
Exec Dt:
08/17/1989
2
TAKAHARA, HIDEAKI
Exec Dt:
08/21/1989
3
YAMAMOTO, AKIRA
Exec Dt:
08/21/1989
Assignee
1
MITSUI TOATSU CHEMICALS, INC. A CORP. OF JAPAN
NO. 2-5, KASUMIGASEKI 3-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5166271
NONE
07401833
Correspondence name and address
SIXBEY, FRIEDMAN, LEEDOM & FERGUSON
2010 CORPORATE RIDGE, STE. 600
MCLEAN, VA. 22102
Assignment: 4
Reel/Frame:005632/0693   Pages: 2
Recorded: 02/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MASUKO, SEIICHI
Exec Dt:
02/12/1991
2
NAKAMURA, ICHISABURO
Exec Dt:
02/12/1991
3
FUKUDA, KEIICHI
Exec Dt:
02/12/1991
4
HATAKEYAMA, YASUYUKI
Exec Dt:
02/12/1991
5
YAMAGUCHI, AKIHIRO
Exec Dt:
02/12/1991
6
YAMAGUCHI, KEIZABURO
Exec Dt:
02/12/1991
Assignee
1
MITSUI TOATSU CHEMICALS, INC., A CORP. OF JAPAN
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5147948
NONE
07631932
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BLDG.
WASHINGTON & PRINCE STS.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404

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