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Patent Assignment Assignor Details
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Assignor Name : IGI, MASAMI
Total Assignments: 8
Assignment: 1
Reel/Frame:006216/0407   Pages: 3
Recorded: 08/31/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IGI, MASAMI
Exec Dt:
07/31/1992
2
HAYASHI, TAKETO
Exec Dt:
07/31/1992
Assignee
1
SUMIKA FINE CHEMICALS CO., LTD.
3-1-21, UTAJIMA, NISHIYODOGAWA-KU, OSAKA-SHI
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5391733
NONE
07937427
Correspondence name and address
LEONARD R. SVENSSON
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON STREET
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:009957/0548   Pages: 4
Recorded: 05/07/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGI, MITSUYO
Exec Dt:
04/05/1999
2
IGI, MASAMI
Exec Dt:
04/05/1999
Assignees
1
SUMIKA FINE CHEMICALS CO,. LTD.
1-21 UTAJIMA 3-CHOME, NISHIYODOGAWA-KU, OSAKA-SHI
OSAKA, JAPAN
2
TAIHO PHARMACEUTICAL CO., LTD.
1-27 KANDANISHIKI-CHO, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6090940
NONE
09307179
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:010079/0113   Pages: 3
Recorded: 06/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAZAKI, SHIGEYA
Exec Dt:
06/01/1999
2
ISHIBASHI, TARO
Exec Dt:
06/01/1999
3
KAWADA, YOSHIHIRO
Exec Dt:
06/01/1999
4
YUMOTO, HIROYUKI
Exec Dt:
06/01/1999
5
YOSHIKAWA, TAICHI
Exec Dt:
06/01/1999
6
IGI, MASAMI
Exec Dt:
06/01/1999
Assignee
1
SUMIKA FINE CHEMICALS CO., LTD.
NISHIYODOGAWA-KU, OSAKA-SHI,
1-21, UTAJIMA 3-CHOME
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6316628
NONE
09342149
Correspondence name and address
BIRCH, STEWART, KOLASCH ET AL.
GERALD M. MURPHY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:011041/0826   Pages: 3
Recorded: 08/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAZAKI, SHIGEYA
Exec Dt:
06/22/2000
2
YUMOTO, HIROYUKI
Exec Dt:
06/22/2000
3
IGI, MASAMI
Exec Dt:
06/22/2000
Assignee
1
SUMIKA FINE CHEMICALS CO., LTD.
1-21, UTAJIMA 3-CHOME, NISHIYODOGAWA-KU
OSAKA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6433168
NONE
09621782
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
JOHN KILYK, JR.
TWO PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 5
Reel/Frame:011289/0989   Pages: 3
Recorded: 11/16/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEMOTO, TETSUYA
Exec Dt:
09/14/2000
2
IGI, MASAMI
Exec Dt:
09/14/2000
Assignee
1
SUMIKA FINE CHEMICALS CO., LTD.
1-21, UTAJIMA 3-CHOME, NISHIYODOGAWA-KU
OSAKA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6310222
NONE
09648048
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
JOHN KILYK, JR.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 6
Reel/Frame:011349/0254   Pages: 3
Recorded: 12/05/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEMOTO, TETSUYA
Exec Dt:
09/14/2000
2
GAO, WEI-GUO
Exec Dt:
09/14/2000
3
ARAI, NOBUHIRO
Exec Dt:
09/14/2000
4
IGI, MASAMI
Exec Dt:
09/14/2000
Assignee
1
SUMIKA FINE CHEMICALS CO., LTD.
1-21, UTAJIMA 3-CHOME, NISHIYODOGAWA-KU
OSAKA-SHI, JAPAN 555-0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6433196
NONE
09654768
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
JOHN KILYK,JR.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, ILLINOIS 60601-6780
Assignment: 7
Reel/Frame:011745/0882   Pages: 3
Recorded: 04/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEMOTO, TETSUYA
Exec Dt:
03/12/2001
2
ARAI, NOBUHIRO
Exec Dt:
03/12/2001
3
IGI, MASAMI
Exec Dt:
03/12/2001
Assignee
1
SUMIKA FINE CHEMICALS CO. LTD.
NISHIYODOGAWA-KU
1-21, UTAJIMA 3-CHOME
OSAKA-SHI, JAPAN 555-0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6977306
US20010049450
09824447
Correspondence name and address
LEYDIG, VOLT & MAYER, LTD.
JOHN KILYK, JR.
TWO PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 8
Reel/Frame:012643/0594   Pages: 3
Recorded: 02/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEMOTO, TETSUYA
Exec Dt:
11/09/2001
2
GAO, WEI-GUO
Exec Dt:
11/09/2001
3
TAKEDA, MITSUHIRO
Exec Dt:
11/09/2001
4
IGI, MASAMI
Exec Dt:
11/09/2001
Assignee
1
SUMIKA FINE CHEMICALS CO., LTD.
1-21, UTAJIMA 3-CHOME, HISHIYOD0GAWA-KU
OSAKA-SHI, OSAKA, JAPAN 555-0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6777576
US20030013911
09992167
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
JOHN KILYK, JR.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, ILLINOIS 60601-6780

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