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Patent Assignment Assignor Details
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Assignor Name : HATA, NAOKO
Total Assignments: 8
Assignment: 1
Reel/Frame:011222/0353   Pages: 4
Recorded: 09/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANEDA, TORU
Exec Dt:
09/06/2000
2
TSURUOKA, AKIHIKO
Exec Dt:
09/06/2000
3
KAMATA, AKIHIKO
Exec Dt:
09/06/2000
4
TAKAHASHI, KEIKO
Exec Dt:
09/06/2000
5
NARA, KAZUMASA
Exec Dt:
09/06/2000
6
HAMAOKA, SHINICHI
Exec Dt:
09/06/2000
7
UEDA, NORIHIRO
Exec Dt:
09/06/2000
8
OWA, TAKASHI
Exec Dt:
09/06/2000
9
WAKABAYASHI, TOSHIAKI
Exec Dt:
09/06/2000
10
FUNAHASHI, YASUHIRO
Exec Dt:
09/06/2000
11
SEMBA, TARO
Exec Dt:
09/06/2000
12
HATA, NAOKO
Exec Dt:
09/06/2000
13
YAMAMOTO, YUJI
Exec Dt:
09/06/2000
14
OZAWA, YOICHI
Exec Dt:
09/06/2000
15
TSUKAHARA, NAOKA
Exec Dt:
09/06/2000
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6469043
NONE
09647215
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:011539/0649   Pages: 6
Recorded: 02/08/2001
Conveyance: (ASSIGNMENT OF ASSIGNOR'S INTEREST) RE-RECORDED TO CORRECT THREE ASSIGNOR'S NAME ON A DOCUMENT PREVIOUSLY RECORDED AT REEL 011222, FRAME 0353.
Assignors
1
HANEDA, TORU
Exec Dt:
09/06/2000
2
TSURUOKA, AKIHIKO
Exec Dt:
09/06/2000
3
KAMATA, JUNICHI
Exec Dt:
09/06/2000
4
OKABE, TADASHI
Exec Dt:
09/06/2000
5
TAKAHASHI, KEIKO
Exec Dt:
09/06/2000
6
NARA, KAZUMASA
Exec Dt:
09/06/2000
7
HAMAOKA, SHINICHI
Exec Dt:
09/06/2000
8
UEDA, NORIHIRO
Exec Dt:
09/06/2000
9
OWA, TAKASHI
Exec Dt:
09/06/2000
10
WAKABAYASHI, TOSHIAKI
Exec Dt:
09/06/2000
11
FUNAHASHI, YASUHIRO
Exec Dt:
09/06/2000
12
SEMBA, TARO
Exec Dt:
09/06/2000
13
HATA, NAOKO
Exec Dt:
09/06/2000
14
YAMAMOTO, YUJI
Exec Dt:
09/06/2000
15
OZAWA, YOICHI
Exec Dt:
09/06/2000
16
TSUKAHARA, NAOKO
Exec Dt:
09/06/2000
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6469043
NONE
09647215
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JOHN W. BAILEY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:013214/0125   Pages: 5
Recorded: 06/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANEDA, TORU
Exec Dt:
05/17/2002
2
TSURUOKA, AKIHIKO
Exec Dt:
05/17/2002
3
KAMATA, JUNICHI
Exec Dt:
05/17/2002
4
OKABE, TADASHI
Exec Dt:
05/17/2002
5
TAKAHASHI, KEIKO
Exec Dt:
05/17/2002
6
NARA, KAZUMASA
Exec Dt:
05/17/2002
7
HAMAOKA, SHINICHI
Exec Dt:
05/17/2002
8
UEDA, NORIHIRO
Exec Dt:
05/17/2002
9
WAKABAYASHI, TOSHIAKI
Exec Dt:
05/17/2002
10
FUNAHASHI, TASUHIRO
Exec Dt:
05/17/2002
11
SEMBA, TARO
Exec Dt:
05/17/2002
12
HATA, NAOKO
Exec Dt:
05/17/2002
13
YAMAMOTO, YUJI
Exec Dt:
05/17/2002
14
OZAWA, YOICHI
Exec Dt:
05/17/2002
15
TSUKAHARA, NAOKO
Exec Dt:
05/17/2002
16
OWA, TAKASHI
Exec Dt:
05/17/2002
Assignee
1
EISAI CO., LTD.
6-10, KOSHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6787534
US20030144507
10149253
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JOHN W. BAILEY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:013233/0952   Pages: 5
Recorded: 07/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAKABAYASHI, TOSHIAKI
Exec Dt:
06/25/2002
2
FUNAHASHI, YASUHIRO
Exec Dt:
06/25/2002
3
HATA, NAOKO
Exec Dt:
06/25/2002
4
SEMBA, TARO
Exec Dt:
06/25/2002
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040018192
10181562
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
MARC S. WEINER
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 5
Reel/Frame:014904/0978   Pages: 5
Recorded: 01/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONO, NAOTO
Exec Dt:
09/01/2003
2
SENBA, TARO
Exec Dt:
09/01/2003
3
HATA, NAOKO
Exec Dt:
09/01/2003
4
FUNAHASHI, YASUHIRO
Exec Dt:
08/25/2003
5
WAKABAYASHI, TOSHIAKI
Exec Dt:
09/01/2003
Assignee
1
EISAI CO., LTD.
6-10 KOISHIKAWA 4-CHOME
BUNKYO-KU, TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7122318
US20040132783
10468615
Correspondence name and address
CHOATE, HALL & STEWART
PATENT DEPARTMENT
53 STATE STREET
EXCHANGE PLACE
BOSTON, MA 02109
Assignment: 6
Reel/Frame:015706/0116   Pages: 8
Recorded: 03/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OWA, TAKASHI
Exec Dt:
02/23/2004
2
OZAWA, YOICHI
Exec Dt:
02/23/2004
3
HIDA, TAKAYUKI
Exec Dt:
02/23/2004
4
MIYAMOTO, NORIMASA
Exec Dt:
02/23/2004
5
NAGASU, TAKESHI
Exec Dt:
02/23/2004
6
OKAUCHI, TATSUO
Exec Dt:
02/23/2004
7
YOSHINO, HIROSHI
Exec Dt:
02/23/2004
8
HATA, NAOKO
Exec Dt:
02/23/2004
9
YOSHIMATSU, KENTARO
Exec Dt:
02/23/2004
10
KOYANAGI, NOZOMU
Exec Dt:
02/23/2004
11
KITO, KYOSUKE
Exec Dt:
02/23/2004
Assignee
1
EISAI CO., LTD.
6-10 KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7015241
US20040242628
10488825
Correspondence name and address
CHOATE, HALL & STEWART
THERESA A. DEVLIN
EXCHANGE PLACE
53 STATE STREET
BOSTON, MA 02109
Assignment: 7
Reel/Frame:019859/0142   Pages: 2
Recorded: 09/12/2007
Attorney Dkt #:E0002.0005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEMBA, TARO
Exec Dt:
08/06/2007
2
HATA, NAOKO
Exec Dt:
08/03/2007
3
OZAWA, YOICHI
Exec Dt:
08/03/2007
4
OWA, TAKASHI
Exec Dt:
08/13/2007
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
US20080286282
11886214
Correspondence name and address
IZUMI YOKOYAMA, PH.D.
DICKSTEIN SHAPIRO LLP
1177 AVENUE OF THE AMERICAS
NEW YORK, NY 10036-2714
Assignment: 8
Reel/Frame:019875/0152   Pages: 4
Recorded: 09/25/2007
Attorney Dkt #:E0002.0007
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF FORTH-LISTED ASSIGNOR PREVIOUSLY RECORDED ON REEL 019792 FRAME 0730. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignors
1
OWA, TAKASHI
Exec Dt:
08/13/2007
2
OZAWA, YOICHI
Exec Dt:
08/03/2007
3
SEMBA, TARO
Exec Dt:
08/06/2007
4
HATA, NAOKO
Exec Dt:
08/03/2007
Assignee
1
EISAI R & D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 1128088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090047365
11885129
Correspondence name and address
IZUMI YOKOYAMA
1177 AVENUE OF THE AMERICAS
DICKSTEIN SHAPIRO, LLP
NEW YORK CITY, NY 10036-2714

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