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Patent Assignment Assignor Details
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Assignor Name : YOKOHAMA, HIROMITSU
Total Assignments: 8
Assignment: 1
Reel/Frame:005434/0753   Pages: 2
Recorded: 08/31/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ABE, SHINYA
Exec Dt:
08/24/1990
2
OKAMOTO, YASUSHI
Exec Dt:
08/24/1990
3
TAGAMI, KATSUYA
Exec Dt:
08/24/1990
4
HIBI, SHIGEKI
Exec Dt:
08/24/1990
5
NAGAKAWA, JUNICHI
Exec Dt:
08/24/1990
6
HIROTA, KAZUO
Exec Dt:
08/24/1990
7
HISHINUMA, IEHARU
Exec Dt:
08/24/1990
8
MIYAMOTO, KANAME
Exec Dt:
08/24/1990
9
YAMANAKA, TAKASHI
Exec Dt:
08/24/1990
10
YOKOHAMA, HIROMITSU
Exec Dt:
08/24/1990
11
YOSHIMURA, TSUTOMU
Exec Dt:
08/24/1990
12
HORIE, TOHRU
Exec Dt:
08/24/1990
13
AKITA, YASUNORI
Exec Dt:
08/24/1990
14
KATAYAMA, KOICHI
Exec Dt:
08/24/1990
15
YAMATSU, ISAO
Exec Dt:
08/24/1990
Assignee
1
EISAI CO., LTD
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5210239
NONE
07576054
Correspondence name and address
FLYNN, THIEL,
BOUTELL & TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 2
Reel/Frame:009862/0433   Pages: 4
Recorded: 04/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANEKO, TOSHIHIKO
Exec Dt:
02/01/1999
2
CLARK, RICHARD
Exec Dt:
02/01/1999
3
OHI, NORIHITO
Exec Dt:
02/01/1999
4
OZAKI, FUMIHIRO
Exec Dt:
02/01/1999
5
KAWAHARA, TETSUYA
Exec Dt:
02/01/1999
6
KAMADA, ATSUSHI
Exec Dt:
02/01/1999
7
OKANO, KAZUO
Exec Dt:
02/01/1999
8
YOKOHAMA, HIROMITSU
Exec Dt:
02/01/1999
9
MURAMOTO, KENZO
Exec Dt:
02/01/1999
10
ARIA, TOHRU
Exec Dt:
02/03/1999
11
OHKURO, MASAYOSHI
Exec Dt:
02/01/1999
12
TAKENAKA, OSAMU
Exec Dt:
02/01/1999
13
SONODA, JIRO
Exec Dt:
02/01/1999
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6518423
NONE
09230852
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
C. JOSEPH FARACI
P.O. BOX 747
FALLS CHURCH, VIRGINIA 22040-0747
Assignment: 3
Reel/Frame:013319/0847   Pages: 3
Recorded: 09/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAUCHI, TOSHIHIKO
Exec Dt:
08/28/2002
2
YOKOHAMA, HIROMITSU
Exec Dt:
08/28/2002
3
KOBAYASHI, SEIICHI
Exec Dt:
08/21/2002
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030170231
10221005
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
CHE SWYDEN CHERESKIN, PH.D.
FOURTEENTH FLOOR
2040 MAIN STREET
IRVINE, CA 92614
Assignment: 4
Reel/Frame:013786/0703   Pages: 4
Recorded: 02/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAUCHI, TOSHIHIKO
Exec Dt:
08/28/2002
2
YOKOHAMA, HIROMITSU
Exec Dt:
08/28/2002
3
KOBAYASHI, SEIICHI
Exec Dt:
08/21/2002
4
SETO, TOSHIO
Exec Dt:
02/12/2003
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU, TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030170231
10221005
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
CHE SWYDEN CHERESKIN, PH.D.
FOURTEENTH FLOOR
2040 MAIN STREET
IRVINE, CA 92614
Assignment: 5
Reel/Frame:014777/0768   Pages: 5
Recorded: 10/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIDA, ICHIRO
Exec Dt:
09/16/2003
2
YONEDA, NAOKI
Exec Dt:
09/16/2003
3
OHASHI, YOSHIAKI
Exec Dt:
09/16/2003
4
SUZUKI, SHUICHI
Exec Dt:
09/16/2003
5
MIYAMOTO, MITSUAKI
Exec Dt:
09/16/2003
6
MIYAZAKI, FUTOSHI
Exec Dt:
09/16/2003
7
SESHIMO, HIDENORI
Exec Dt:
09/16/2003
8
KAMATA, JUNICHI
Exec Dt:
09/16/2003
9
TAKASE, YASUTAKA
Exec Dt:
09/16/2003
10
SHIRATO, MANABU
Exec Dt:
09/16/2003
11
SHIMOKUBA, DAIYA
Exec Dt:
09/16/2003
12
SAKUMA, YOSHINORI
Exec Dt:
09/16/2003
13
YOKOHAMA, HIROMITSU
Exec Dt:
09/16/2003
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7074801
NONE
10475585
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOMD C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 6
Reel/Frame:015887/0075   Pages: 19
Recorded: 10/18/2004
Attorney Dkt #:2003946-0091
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAUN, JANE
Exec Dt:
08/19/2004
2
DAVIS, HEATHER A.
Exec Dt:
09/01/2004
3
DECOSTA, BRUCE F.
Exec Dt:
08/19/2004
4
GUSOVSKY, FABIAN
Exec Dt:
08/19/2004
5
HISHINUMA, IEHARU
Exec Dt:
09/02/2004
6
JIANG, YIMIN
Exec Dt:
09/01/2004
7
KANEKO, TOSHIHIKO
Exec Dt:
09/01/2004
8
KIKUCHI, KOUICHI
Exec Dt:
09/01/2004
9
KOBAYASHI, SEIICHI
Exec Dt:
08/19/2004
10
LESCARBEAU, ANDRE
Exec Dt:
08/31/2004
11
LI, XIANG-YI
Exec Dt:
09/01/2004
12
MURAMOTO, KENZO
Exec Dt:
09/01/2004
13
OHI, NORIHITO
Exec Dt:
09/02/2004
14
PESANT, MARC
Exec Dt:
08/19/2004
15
SELETSKY, BORIS M.
Exec Dt:
08/19/2004
16
SOEJIMA, MOTOHIRO
Exec Dt:
09/02/2004
17
SPYVEE, MARK
Exec Dt:
08/16/2004
18
TREMBLAY, LYNDA
Exec Dt:
09/02/2004
19
YAO, YE
Exec Dt:
08/31/2004
20
YOKOHAMA, HIROMITSU
Exec Dt:
09/01/2004
21
ZHAO, YAN (JANET)
Exec Dt:
08/19/2004
22
ZHENG, WANJUN
Exec Dt:
08/19/2004
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU, TOKYO 112-8088, JAPAN
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7314936
US20050124649
10500840
 
7314936
US20050124649
10500840
Correspondence name and address
PATENT DEPT., CHOATE, HALL & STEWART
NADEGE M. LAGNEAU, PH.D.
EXCHANGE PLACE, 53 STATE STREET
BOSTON, MA 02109
Assignment: 7
Reel/Frame:018434/0203   Pages: 4
Recorded: 10/24/2006
Attorney Dkt #:532842000900
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOHAMA, HIROMITSU
Exec Dt:
04/19/2006
2
KOGUSHI, MOTOJI
Exec Dt:
04/18/2006
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070134720
10568913
Correspondence name and address
KATE H. MURASHIGE
MORRISON & FOERSTER, LLP
12531 HIGH BLUFF DRIVE, SUITE 100
SAN DIEGO, CA 92130-2040
Assignment: 8
Reel/Frame:022033/0713   Pages: 3
Recorded: 12/29/2008
Attorney Dkt #:09857/1205077-US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOHAMA, HIROMITSU
Exec Dt:
11/13/2008
2
MATSUOKA, TOSHIYUKI
Exec Dt:
11/13/2008
Assignee
1
EISAI R & D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090203693
12306509
Correspondence name and address
JOSEPH R. ROBINSON
P.O. BOX 770, CHURCH STREET STATION
NEW YORK, NY 10008-0770

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