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Patent Assignment Assignor Details
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Assignor Name : NAKAMATSU, TOSHIO
Total Assignments: 11
Assignment: 1
Reel/Frame:003914/0043   Pages: 1
Recorded: 08/26/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKAMATSU, TOSHIO
Exec Dt:
08/10/1981
2
HARADA, NAOKI
Exec Dt:
08/10/1981
3
TEZUKA, YASUO
Exec Dt:
08/10/1981
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED, A CORP. OF JAPAN
15, KITAHAMA-5-CHOME, HIGASHI-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4396549
NONE
06296480
Correspondence name and address
STEVENS, DAVIS, ET AL
1911 JEFFERSON DAVIS HWY.
ARLINGTON, VA. 22202
Assignment: 2
Reel/Frame:004604/0509   Pages: 1
Recorded: 09/08/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATSUO, YOSHIKAZU
Exec Dt:
04/22/1985
2
NAKAMATSU, TOSHIO
Exec Dt:
04/22/1985
3
MORIWAKI, TOSHIKAZU
Exec Dt:
04/22/1985
4
ABETA, SADAHARU
Exec Dt:
04/22/1985
5
IMADA, KUNIHIKO
Exec Dt:
04/22/1985
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED, 15, KITAHAMA 5-CHOME, HIGASHI-KU, OSAKA-SHI, OSAKA, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4626257
NONE
06732768
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
1776 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004527/0769   Pages: 1
Recorded: 03/12/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKAMATSU, TOSHIO
Exec Dt:
03/04/1986
2
MIYAMOTO, TETSUYA
Exec Dt:
03/04/1986
3
IMADA, KUNIHIKO
Exec Dt:
03/04/1986
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
15, KITAHAMA-5-CHOME, HIGASHI-KU
A CORP. OF JAPAN
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4711641
NONE
06839030
Correspondence name and address
STEVENS, DAVIS, MILLER & MOSHER
515 NORTH WASHINGTON STREET
P. O. BOX 1427
ALEXANDRIA, VA 22313
Assignment: 4
Reel/Frame:004574/0196   Pages: 1
Recorded: 07/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKAMATSU, TOSHIO
Exec Dt:
06/24/1986
2
MATSUO, YOSHIKAZU
Exec Dt:
06/30/1986
3
NISHIKURI, MASAO
Exec Dt:
07/01/1986
4
IMADA, KUNIHIKO
Exec Dt:
06/20/1986
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED, A CORP. OF JAPAN
15, KITAHAMA-5-CHOME, HIGASHI-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4690686
NONE
06882714
Correspondence name and address
STEVENS, DAVIS,
MILLER & MOSHER
515 NORTH WASHINGTON STREET
P.O. BOX 1427
ALEXANDRIA, VA 22313
Assignment: 5
Reel/Frame:004819/0421   Pages: 1
Recorded: 11/30/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKAMATSU, TOSHIO
Exec Dt:
11/24/1987
2
EGASHIRA, YOSHITUGU
Exec Dt:
11/24/1987
3
SUZUKI, YASUYUKI
Exec Dt:
11/24/1987
Assignees
1
SUMITOMO CHEMICAL COMPANY, LIMITED, A CORP. OF JAPAN
15, KITAHAMA 5-CHOME, HIGASHI-KU
OSAKA, JAPAN
2
DAIEI CHEMICAL COMPANY, LIMITED, A CORP. OF JAPAN
106, KITAGAWARA-AZA-TODA, ITAMI-SHI
HYOGO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4902798
NONE
07126596
Correspondence name and address
DARBY AND DARBY
405 LEXINGTON AVENUE
NEW YORK, NY 10174
Assignment: 6
Reel/Frame:005438/0699   Pages: 2
Recorded: 09/12/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKAMATSU, TOSHIO
Exec Dt:
09/07/1990
2
TERAO, MASANOBU
Exec Dt:
09/07/1990
Assignees
1
SUMITOMO CHEMICAL COMPANY, LIMITED, A CORP. OF JAPAN
5-33, KITAHAMA 4-CHOME
CHUO-KU, OSAKA, JAPAN
2
DAIEI CHEMICAL COMPANY, LIMITED, A CORP. OF JAPAN
106, KITAGAWARA-AZA-TODA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5136045
NONE
07581114
Correspondence name and address
DARBY & DARBY
805 THIRD AVE.
NEW YORK, NY 10022
Assignment: 7
Reel/Frame:005530/0011   Pages: 2
Recorded: 11/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKAMATSU, TOSHIO
Exec Dt:
11/22/1990
2
MASANOBU, TERAO
Exec Dt:
11/22/1990
3
MUNEISHI, SHIGETOSHI
Exec Dt:
11/22/1990
4
KOMETANI, NORIO
Exec Dt:
11/22/1990
5
HAYASHI, YOSHIAKI
Exec Dt:
11/22/1990
Assignees
1
SUMITOMO CHEMICAL COMPANY, LIMITED, AND 106 A CORP OF JAPAN
5-33, KITAHAMA 4-CHOME, CHUO-KU,
OSAKA, JAPAN
2
DAIEI CHEMICAL COMPANY, LIMITED, A CORP OF JAPAN
106, KITAGAWARA-AZA-TODA, ITAMI-SHI,
HYOGO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5183892
NONE
07621236
Correspondence name and address
DARBY & DARBY PROFESSIONAL CORP.
PATENT OFFICE
805 THIRD AVENUE
NEW YORK, NY 10022
Assignment: 8
Reel/Frame:006210/0384   Pages: 2
Recorded: 08/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKAMATSU, TOSHIO
Exec Dt:
08/08/1992
2
NISHIDA, YASUHIRO
Exec Dt:
08/08/1992
3
KOMETANI, NORIO
Exec Dt:
08/08/1992
Assignees
1
SUMITOMO CHEMICAL COMPANY, LIMITED
5-33, KITAHAMA-4-CHOME, CHUO-KU
OSAKA, JAPAN
2
SUMIKA FINE CHEMICALS CO., LTD.
1-21, UTAJIMA-3-CHOME, NISHIYODOGAWA-KU
OSAKA-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5276198
NONE
07933175
Correspondence name and address
STEVENS, DAVIS, MILLER & MOSHER
THOMAS P. PAVELKO
515 NORTH WASHINGTON STREET
P.O. BOX 1427
ALEXANDRIA, VA 22313-2027
Assignment: 9
Reel/Frame:006403/0871   Pages: 3
Recorded: 01/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKAMATSU, TOSHIO
Exec Dt:
01/12/1993
2
NISHIDA, YASUHIRO
Exec Dt:
01/12/1993
3
KOMETANI, NORIO
Exec Dt:
01/12/1993
Assignees
1
SUMITOMO CHEMICAL COMPANY, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN
2
SUMIKA FINE CHEMICALS COMPANY, LTD.
1-21, UTAJIMA 3-CHOME, NISHI YODEGAWA-KU
OSAKA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5304677
NONE
08007782
Correspondence name and address
MARK BOLAND
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, D.C. 20037-3202
Assignment: 10
Reel/Frame:008287/0848   Pages: 5
Recorded: 10/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, MASATOSHI
Exec Dt:
10/15/1996
2
FUJIWARA, MASAKI
Exec Dt:
10/15/1996
3
NAKAMATSU, TOSHIO
Exec Dt:
10/15/1996
Assignee
1
SUMIKA FINE CHEMICALS CO., LTD.
1-21, UTAJIMA 3-CHOME, NISHIYODOGAWA-KU
OSAKA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5789590
NONE
08741223
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
LEONARD R. SVENSSON
P.O. BOX 747
FALLS CHURCH, VIRGINIA 22040-0747
Assignment: 11
Reel/Frame:013762/0528   Pages: 3
Recorded: 02/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, SEIJI
Exec Dt:
12/26/2002
2
ISHIHARA, KEN
Exec Dt:
12/26/2002
3
NAKAMATSU, TOSHIO
Exec Dt:
12/26/2002
Assignee
1
SUMIKA FINE CHEMICALS CO., LTD.
1-21, UTAJIMA 3-CHOME, NISHIYODOGAWA-KU
OSAKA-SHI, OSAKA, JAPAN 555-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6861549
US20030233009
10322017
Correspondence name and address
LEYDIG VOIT & MAYER, LTD.
JOHN KILYK, JR.
TWO PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, IL 60601-6780

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