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Patent Assignment Assignor Details
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Assignor Name : AKASAKA, KOZO
Total Assignments: 8
Assignment: 1
Reel/Frame:003975/0220   Pages: 1
Recorded: 02/18/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAMAMURA, KIMIO
Exec Dt:
02/03/1982
2
AKASAKA, KOZO
Exec Dt:
02/03/1982
3
YAMAGISHI, YOUJI
Exec Dt:
02/03/1982
Assignee
1
EISAI CO. LTD.
6-10, KOISHIKAWA, 4-CHOME
BUNKYO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4433159
NONE
06349950
Correspondence name and address
BLANCHARD, FLYNN, THIEL,
BOUTELL AND TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 2
Reel/Frame:004543/0824   Pages: 1
Recorded: 04/23/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IKUTA, HIRONORI
Exec Dt:
04/09/1986
2
YAMAGISHI, YOUJI
Exec Dt:
04/08/1986
3
AKASAKA, KOZO
Exec Dt:
04/09/1986
4
YAMATSU, ISAO
Exec Dt:
04/09/1986
5
KOBAYASHI, SEIICHI
Exec Dt:
04/11/1986
6
SHIROTA, HIROSHI
Exec Dt:
04/08/1986
7
KATAYAMA, KOUICHI
Exec Dt:
04/08/1986
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4833160
NONE
06856068
Correspondence name and address
FLYNN, THIEL,
BOUTELL & TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 3
Reel/Frame:004676/0691   Pages: 1
Recorded: 03/11/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMAGISHI, YOUJI
Exec Dt:
03/03/1987
2
AKASAKA, KOZO
Exec Dt:
03/03/1987
3
SUZUKI, TAKESHI
Exec Dt:
03/03/1987
4
MIYAMOTO, MITSUAKI
Exec Dt:
03/03/1987
5
NAKAMOTO, KOUJI
Exec Dt:
03/03/1987
6
OKANO, KAZUO
Exec Dt:
03/03/1987
7
ABE, SHINYA
Exec Dt:
03/03/1987
8
IKUTA, HIRONORI
Exec Dt:
03/03/1987
9
HAYASHI, KENJI
Exec Dt:
03/03/1987
10
YOSHIMURA, HIROYUKI
Exec Dt:
03/03/1987
11
FUJIMORI, TOHRU
Exec Dt:
03/03/1987
12
HARADA, KOUKICHI
Exec Dt:
03/03/1987
13
YAMATSU, ISAO
Exec Dt:
03/03/1987
Assignee
1
EISAI CO., LTD., 6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4886834
NONE
07024737
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 4
Reel/Frame:004931/0191   Pages: 1
Recorded: 08/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ABE, SHINYA
Exec Dt:
06/06/1988
2
MIYAMOTO, MITSUAKI
Exec Dt:
06/06/1988
3
TANAKA, MASAYUKI
Exec Dt:
06/06/1988
4
AKASAKA, KOZO
Exec Dt:
06/06/1988
5
HAYASHI, KENJI
Exec Dt:
06/06/1988
6
KAWAHARA, TETSUYA
Exec Dt:
06/06/1988
7
KATAYAMA, SATOSHI
Exec Dt:
06/06/1988
8
SAKUMA, YOSHINORI
Exec Dt:
06/06/1988
9
SUZUKI, TAKESHI
Exec Dt:
06/06/1988
10
YAMATSU, ISAO
Exec Dt:
06/06/1988
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4929623
NONE
07207329
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON ST.
P. O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 5
Reel/Frame:005915/0229   Pages: 5
Recorded: 11/12/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KIMURA, TEIJI
Exec Dt:
09/09/1991
2
WATANABE, NOBUHISA
Exec Dt:
09/09/1991
3
TAKASE, YASUTAKA
Exec Dt:
09/09/1991
4
HAYASHI, KENJI
Exec Dt:
09/09/1991
5
MATSUI, MAKOTO
Exec Dt:
09/09/1991
6
IKUTA, HIRONORI
Exec Dt:
09/09/1991
7
YAMAGISHI, YOUJI
Exec Dt:
09/09/1991
8
AKASAKA, KOZO
Exec Dt:
09/09/1991
9
TANAKA, HIROSHI
Exec Dt:
09/09/1991
10
OHTSUKA, ISSEI
Exec Dt:
09/09/1991
11
SAEKI, TAKAO
Exec Dt:
09/09/1991
12
KOGUSHI, MOTOJI
Exec Dt:
09/09/1991
13
FUJIMORI, TOHRU
Exec Dt:
09/13/1991
14
SAITO, ISAO
Exec Dt:
09/09/1991
Assignee
1
EISAI CO., LTD.,
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5668136
NONE
07757908
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 N. WASHINGTON ST.
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 6
Reel/Frame:007127/0732   Pages: 2
Recorded: 03/08/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKASAKA, KOZO
Exec Dt:
02/07/1994
2
KAJIWARA, AKIHARU
Exec Dt:
02/07/1994
3
NAGATO, SATOSHI
Exec Dt:
02/07/1994
4
IIMURA, YOUICHI
Exec Dt:
02/07/1994
5
YOSHIDA, ICHIROU
Exec Dt:
02/07/1994
6
SASAKI, ATSUSHI
Exec Dt:
02/07/1994
7
MIZUNO, MASANORI
Exec Dt:
02/07/1994
8
KUBOTA, ATSUHIKO
Exec Dt:
02/07/1994
9
KAGAYA, TAKAKI
Exec Dt:
02/07/1994
10
KOMATSU, MARIKO
Exec Dt:
02/07/1994
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5475014
NONE
08204326
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS P.C.
TERRYENCE F. CHAPMAN
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 7
Reel/Frame:016094/0474   Pages: 7
Recorded: 12/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AGOULNIK, SERGEI
Exec Dt:
09/01/2004
2
AKASAKA, KOZO
Exec Dt:
09/01/2004
3
FANG, FRANCIS
Exec Dt:
08/31/2004
4
HARMANGE, JEAN-CHRISTOPHE
Exec Dt:
09/24/2004
5
HAWKINS, LYNN
Exec Dt:
09/01/2004
6
JIANG, YIMIN
Exec Dt:
09/01/2004
7
JOHANNES, CHARLES
Exec Dt:
08/02/2004
8
LI, XIANG-YI
Exec Dt:
09/01/2004
9
MCGUINNESS, PAMELA
Exec Dt:
08/31/2004
10
MURPHY, ERIN A.
Exec Dt:
09/01/2004
11
SCHILLER, SHAWN
Exec Dt:
09/01/2004
12
VERMEULEN, MARY
Exec Dt:
09/01/2004
13
WU, JIAYI
Exec Dt:
08/31/2004
Assignee
1
EISAI CO., LTD.
6-10 KOISHIKAWA 4-CHOME
BUNKYO-KU TOKYO, JAPAN 112-8088
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7524883
US20050101781
10501120
 
7524883
US20050101781
10501120
Correspondence name and address
NADEGE M. LAGNEAU, PH.D.
PATENT DEPARTMENT
CHOATE, HALL & STEWART
EXCHANGE PLACE, 53 STATE STREET
BOSTON, MASSACHUSETTS 02109-2804
Assignment: 8
Reel/Frame:016374/0780   Pages: 6
Recorded: 03/21/2005
Attorney Dkt #:2003946-0170
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKASAKA, KOZO
Exec Dt:
01/05/2005
2
FANG, FRANCIS G.
Exec Dt:
01/10/2005
3
GALLAGHER, JR., BRIAN M.
Exec Dt:
01/12/2005
4
JOHANNES, CHARLES
Exec Dt:
01/10/2005
5
LI, XIANG-YI
Exec Dt:
01/12/2005
6
PESANT, MARC
Exec Dt:
01/06/2005
7
ZHAO, HONGJUAN
Exec Dt:
01/12/2005
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070287745
10572870
Correspondence name and address
NADEGE M. LAGNEAU
CHOATE, HALL & STEWART LLP
EXCHANGE PLACE
53 STATE STREET
BOSTON, MASSACHUSETTS 02109

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