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Patent Assignment Assignor Details
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Assignor Name : WATANABE, NAOAKI
Total Assignments: 4
Assignment: 1
Reel/Frame:014461/0267   Pages: 4
Recorded: 03/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKAHARA, KAPPEI
Exec Dt:
03/19/2003
2
HATA, KATSURA
Exec Dt:
03/19/2003
3
SAGANE, KOJI
Exec Dt:
03/19/2003
4
NAKAMOTO, KAZUTAKA
Exec Dt:
03/19/2003
5
TSUCHLYA, MAMIKO
Exec Dt:
03/19/2003
6
WATANABE, NAOAKI
Exec Dt:
03/19/2003
7
OHBA, FUMINORI
Exec Dt:
03/19/2003
8
TSUKADA, ITARU
Exec Dt:
03/19/2003
9
UEDA, NORIHIRO
Exec Dt:
03/19/2003
10
TANAKA, KEIGO
Exec Dt:
03/19/2003
11
KAI, JUNKO
Exec Dt:
03/19/2003
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040038239
10332340
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
KEVIN BASTIAN
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 2
Reel/Frame:017716/0942   Pages: 5
Recorded: 03/29/2006
Attorney Dkt #:3939-0118PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMOTO, KAZUTAKA
Exec Dt:
03/01/2006
2
TSUKADA, ITARU
Exec Dt:
03/01/2006
3
TANAKA, KEIGO
Exec Dt:
03/01/2006
4
MATSUKURA, MASAYUKI
Exec Dt:
03/01/2006
5
HANEDA, TORU
Exec Dt:
03/01/2006
6
INOUE, SATOSHI
Exec Dt:
03/01/2006
7
UEDA, NORIHIRO
Exec Dt:
03/08/2006
8
ABE, SHINYA
Exec Dt:
03/01/2006
9
HATA, KATSURA
Exec Dt:
03/01/2006
10
WATANABE, NAOAKI
Exec Dt:
03/01/2006
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU, TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7932272
US20070105943
10573890
Correspondence name and address
JOHN W. BAILEY
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:020884/0049   Pages: 5
Recorded: 05/01/2008
Attorney Dkt #:3939-0147PUS2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, KEIGO
Exec Dt:
03/26/2008
2
YAMAMOTO, EIICHI
Exec Dt:
03/26/2008
3
WATANABE, NAOAKI
Exec Dt:
03/26/2008
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME,
BUNKYO-KU, TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8507530
US20090082403
12109834
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:030776/0555   Pages: 6
Recorded: 07/11/2013
Attorney Dkt #:3939-0223PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, NAOAKI
Exec Dt:
05/21/2013
2
HATA, KATSURA
Exec Dt:
05/21/2013
3
MIYAZAKI, MAMIKO
Exec Dt:
05/21/2013
4
HORII, TAKAAKI
Exec Dt:
05/22/2013
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130288956
13881270
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P. O. BOX 747
FALLS CHURCH, VA 22040-0747

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