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Patent Assignment Assignor Details
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Assignor Name : SONOBE, YOSHIHO
Total Assignments: 18
Assignment: 1
Reel/Frame:004653/0406   Pages: 1
Recorded: 12/23/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAMAI, SHOJI
Exec Dt:
12/19/1986
2
KAWASHIMA, SABURO
Exec Dt:
12/19/1986
3
SONOBE, YOSHIHO
Exec Dt:
12/19/1986
4
OHTA, MASAHIRO
Exec Dt:
12/19/1986
5
OIKAWA, HIDEAKI
Exec Dt:
12/19/1986
6
YAMAGUCHI, AKIHIRO
Exec Dt:
12/19/1986
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4734482
NONE
06945477
Correspondence name and address
FISHER, CHRISTEN AND SABOL
SUITE 510
2000 L STREET, N. W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:004663/0129   Pages: 1
Recorded: 01/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAMAI, SHOJI
Exec Dt:
01/09/1987
2
KAWASHIMA, SABURO
Exec Dt:
01/09/1987
3
SONOBE, YOSHIHO
Exec Dt:
01/09/1987
4
OHTA, MASAHIRO
Exec Dt:
01/09/1987
5
OIKAWA, HIDEAKI
Exec Dt:
01/09/1987
6
YAMAGUCHI, AKIHIRO
Exec Dt:
01/09/1987
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4959440
NONE
07006513
Correspondence name and address
FISHER,CHRISTEN & SABOL
SUITE 510
2000 L ST. N.W.
WASHINGTON D.C. 20036
Assignment: 3
Reel/Frame:004670/0054   Pages: 1
Recorded: 02/06/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OIKAWA, HIDEAKI
Exec Dt:
01/26/1987
2
OHTA, MASAHIRO
Exec Dt:
01/26/1987
3
KAWASHIMA, SABURO
Exec Dt:
01/26/1987
4
TAMAI, SHOJI
Exec Dt:
01/26/1987
5
SONOBE, YOSHIHO
Exec Dt:
01/26/1987
6
YAMAGUCHI, AKIHIRO
Exec Dt:
01/26/1987
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4797466
NONE
07011907
Correspondence name and address
FISHER, CHRISTEN & SABOL
2000 L STREET, N. W., STE. 510
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:005016/0485   Pages: 1
Recorded: 02/08/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHTA, MASAHIRO
Exec Dt:
05/26/1987
2
KAWASHIMA, SABURO
Exec Dt:
05/26/1987
3
SONOBE, YOSHIHO
Exec Dt:
05/26/1987
4
TAMAI, SHOJI
Exec Dt:
05/26/1987
5
OIKAWA, HIDEAKI
Exec Dt:
05/26/1987
6
OHKOSHI, KOUJI
Exec Dt:
05/26/1987
7
YAMAGUCHI, AKIHIRO
Exec Dt:
05/26/1987
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4847349
NONE
07044028
Correspondence name and address
FISHER, CHRISTEN & SABOL
2000 L ST., N. W., STE. 510
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:004861/0267   Pages: 2
Recorded: 02/05/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHTA, MASAHIRO
Exec Dt:
02/01/1988
2
KAWASHIMA, SABURO
Exec Dt:
02/01/1988
3
SONOBE, YOSHIHO
Exec Dt:
02/01/1988
4
TAMAI, SHOJI
Exec Dt:
02/01/1988
5
OIKAWA, HIDEAKI
Exec Dt:
02/01/1988
6
YAMAGUCHI, AKIHIRO
Exec Dt:
02/01/1988
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
NO. 2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4883718
NONE
07159850
Correspondence name and address
FISHER, CHRISTEN & SABOL
SUITE 510
2000 L STREET, N. W.
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:004904/0044   Pages: 2
Recorded: 06/13/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIOMURA, TETSUNOSUKE
Exec Dt:
05/30/1988
2
SONOBE, YOSHIHO
Exec Dt:
05/30/1988
3
YAMAGUCHI, AKIHIRO
Exec Dt:
05/30/1988
Assignee
1
MITSUI TOATSU CHEMICALS, INCORPORATEED
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4865795
NONE
07206040
Correspondence name and address
FISHER, CHRISTEN & SABOL
SUITE 510
2000 L ST., N.W.
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:005050/0851   Pages: 1
Recorded: 12/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIOMURA, TETSUNOSUKE
Exec Dt:
11/24/1988
2
SONOBE, YOSHIHO
Exec Dt:
11/24/1988
3
YAMAGUCHI, AKIHIRO
Exec Dt:
11/24/1988
4
HASEYAMA, RYUZI
Exec Dt:
11/24/1988
Assignee
1
MITSUI TOATSU CHEMICALS, INCORPORATED,
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU,
TOKYO,, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4937339
NONE
07295201
Correspondence name and address
FISHER, CHRISTEN & SABOL
2000 L STREET, N. W.
STE. 510
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:006065/0771   Pages: 3
Recorded: 11/12/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIOMURA, TETSUNOSUKE
Exec Dt:
10/28/1991
2
ASANUMA, TADASHI
Exec Dt:
10/28/1991
3
KOUNO, MASAHIRO
Exec Dt:
10/28/1991
4
INOUE, NORIHIDE
Exec Dt:
10/28/1991
5
FUKUSHIMA, SATOSHI
Exec Dt:
10/28/1991
6
SONOBE, YOSHIHO
Exec Dt:
10/28/1991
7
MIZUTANI, KAZUMI
Exec Dt:
10/28/1991
8
IWATANI, TUTOMU
Exec Dt:
10/28/1991
9
SUGIMOTO, RYUICHI
Exec Dt:
10/28/1991
Assignee
1
MITSUI TOATSU CHEMICALS, INCORPORATED A CORP. OF JAPAN
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5219968
NONE
07777238
Correspondence name and address
BURNS, DOANE, SWECKER AND MATHIS
GEORGE MASON BUILDING
WASHINGTON AND PRINCE STREETS
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 9
Reel/Frame:006476/0235   Pages: 3
Recorded: 10/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
INOUE, NORIHIDE
Exec Dt:
09/22/1992
2
SHIOMURA, TETSUNOSUKE
Exec Dt:
09/22/1992
3
KOUNO, MASAHIRO
Exec Dt:
09/22/1992
4
SONOBE, YOSHIHO
Exec Dt:
09/22/1992
5
MIZUTANI, KAZUMI
Exec Dt:
09/22/1992
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME
CHOYODA-KU, TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5359102
NONE
07941056
Correspondence name and address
ROBERT G. MUKAI
BURNS, DOANE, SWECKER ET AL
THE GEORGE MASON BUILDING
WASHINGTON & PRINCE ST., P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 10
Reel/Frame:008571/0537   Pages: 3
Recorded: 05/20/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOBORI, TADAHITO
Exec Dt:
05/13/1997
2
KOUNO, MASAHIRO
Exec Dt:
05/13/1997
3
SUZUKI, TASHIAKI
Exec Dt:
05/13/1997
4
MIZUTANI, KAZUMI
Exec Dt:
05/13/1997
5
KIYONO, SHINJI
Exec Dt:
05/13/1997
6
SONOBE, YOSHIHO
Exec Dt:
05/13/1997
7
TAKAKI, USAJI
Exec Dt:
05/13/1997
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5990352
NONE
08796893
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 11
Reel/Frame:008858/0620   Pages: 3
Recorded: 12/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOBORI, TADAHITO
Exec Dt:
05/13/1997
2
KOUNO, MASAHIRO
Exec Dt:
05/13/1997
3
SUZUKI, TOSHIAKI
Exec Dt:
05/13/1997
4
MIZUTANI, KAZUMI
Exec Dt:
05/13/1997
5
KIYONO, SHINJI
Exec Dt:
05/13/1997
6
SONOBE, YOSHIHO
Exec Dt:
05/13/1997
7
TAKAKI, USAJI
Exec Dt:
05/13/1997
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5990352
NONE
08796893
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 12
Reel/Frame:037826/0171   Pages: 6
Recorded: 02/25/2016
Attorney Dkt #:30113-10254PT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOBORI, TADAHITO
Exec Dt:
05/13/1997
2
KOUNO, MASAHIRO
Exec Dt:
05/13/1997
3
SUZUKI, TOSHIAKI
Exec Dt:
05/13/1997
4
MIZUTANI, KAZUMI
Exec Dt:
05/13/1997
5
KIYONO, SHINJI
Exec Dt:
05/13/1997
6
SONOBE, YOSHIHO
Exec Dt:
05/13/1997
7
TAKAKI, USAJI
Exec Dt:
05/13/1997
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6664365
US20030105361
09366046
Correspondence name and address
DANIEL M. GURFINKEL
DENNEMEYER & ASSOCIATES, LLC.
181 WEST MADISON STREET, SUITE 4500
CHICAGO, IL 60602
Assignment: 13
Reel/Frame:012610/0209   Pages: 4
Recorded: 02/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAYAMA, YASUSHI
Exec Dt:
02/05/2002
2
KANEKO, HIDEYUKI
Exec Dt:
02/05/2002
3
BANDOH, HIDEKI
Exec Dt:
02/05/2002
4
SONOBE, YOSHIHO
Exec Dt:
02/05/2002
5
SAITO, JUNJI
Exec Dt:
02/05/2002
6
KOJOH, SHINICHI
Exec Dt:
02/05/2002
7
MITANI, MAKOTO
Exec Dt:
02/05/2002
8
SUZUKI, YASUHIKO
Exec Dt:
02/05/2002
9
MATSUI, SHIGEKAZU
Exec Dt:
02/05/2002
10
KASHIWA, NORIO
Exec Dt:
02/05/2002
11
FUJITA, TERUNORI
Exec Dt:
02/05/2002
Assignee
1
MITSUI CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6897176
US20020169072
10078670
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 14
Reel/Frame:017082/0650   Pages: 4
Recorded: 10/13/2005
Attorney Dkt #:1188-0126PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAYAMA, YASUSHI
Exec Dt:
03/01/2005
2
BANDO, HIDEKI
Exec Dt:
03/01/2005
3
SONOBE, YOSHIHO
Exec Dt:
03/01/2005
4
MITANI, MAKOTO
Exec Dt:
03/01/2005
5
FUJITA, TERUNORI
Exec Dt:
03/01/2005
Assignee
1
MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME, MINATO-KU
TOKYO, 105-7117, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7253132
US20060155083
10526906
Correspondence name and address
MARC S. WEINER
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE RD, SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 15
Reel/Frame:017893/0159   Pages: 6
Recorded: 05/12/2006
Attorney Dkt #:1155-0303pus1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATOH, YASUO
Exec Dt:
05/02/2005
2
TAKAHASHI, MAMORU
Exec Dt:
05/13/2005
3
BANDO, HIDEKI
Exec Dt:
05/09/2005
4
SONOBE, YOSHIHO
Exec Dt:
05/11/2005
5
NAKAYAMA, YASUSHI
Exec Dt:
05/09/2005
Assignee
1
MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME
MINATO-KU
TOKYO 105-7117, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7208559
US20060135712
10539038
Correspondence name and address
MARC S. WEINER
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 16
Reel/Frame:019751/0594   Pages: 4
Recorded: 08/27/2007
Attorney Dkt #:1000023-000133
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAYAMA, YASUSHI
Exec Dt:
01/11/2007
2
MATSUKAWA, NAOTO
Exec Dt:
01/11/2007
3
SAITO, JUNJI
Exec Dt:
01/12/2007
4
BANDO, HIDEKI
Exec Dt:
01/11/2007
5
SONOBE, YOSHIHO
Exec Dt:
01/11/2007
6
MICHIUE, KENJI
Exec Dt:
01/12/2007
7
MITANI, MAKOTO
Exec Dt:
01/12/2007
8
FUJITA, TERUNORI
Exec Dt:
01/12/2007
Assignee
1
MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME
MINATO-KU, TOKYO 1057117, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7601423
US20080044655
11791104
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 17
Reel/Frame:019674/0393   Pages: 4
Recorded: 07/30/2007
Attorney Dkt #:1155-0323PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATOH, YASUO
Exec Dt:
03/08/2007
2
BANDO, HIDEKI
Exec Dt:
03/11/2007
3
SONOBE, YOSHIHO
Exec Dt:
03/12/2007
4
SUZUKI, MASAO
Exec Dt:
03/08/2007
5
TANIFUJI, DAISUKE
Exec Dt:
03/05/2007
6
TOMATA, CHIAKI
Exec Dt:
03/20/2007
7
MITANI, MAKOTO
Exec Dt:
03/12/2007
Assignee
1
MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME, MINATO-KU
TOKYO 1057117, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7858723
US20080090983
11883316
Correspondence name and address
MARC S. WEINER
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD
SUITE 100 EAST, P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 18
Reel/Frame:024405/0001   Pages: 6
Recorded: 05/18/2010
Attorney Dkt #:055053-0219
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BANDO, HIDEKI
Exec Dt:
12/03/2009
2
SATOH, YASUO
Exec Dt:
12/03/2009
3
YUKITA, TAKASHI
Exec Dt:
12/03/2009
4
HARADA, YASUYUKI
Exec Dt:
12/03/2009
5
SONOBE, YOSHIHO
Exec Dt:
12/03/2009
6
TOHI, YASUSHI
Exec Dt:
12/07/2009
7
SEKIOKA, YUSUKE
Exec Dt:
12/08/2009
8
SUZUKI, MASAO
Exec Dt:
12/03/2009
9
TANIFUJI, DAISUKE
Exec Dt:
12/07/2009
Assignees
1
MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 1057117
2
PRIME POLYMER CO., LTD.
5-2, HIGASHI-SHIMBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 1057117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100292421
12743544
Correspondence name and address
MICHAEL D. KAMINSKI
3000 K STREET NW
WASHINGTON, DC 20007

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