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Patent Assignment Assignor Details
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Assignor Name : KAYANO, AKIO
Total Assignments: 11
Assignment: 1
Reel/Frame:010581/0084   Pages: 3
Recorded: 01/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAGAMI, KATSUYA
Exec Dt:
12/17/1999
2
NIIKAWA, NOBUO
Exec Dt:
12/17/1999
3
KAYANO, AKIO
Exec Dt:
12/17/1999
4
KURODA, HIROFUMI
Exec Dt:
12/17/1999
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6313303
NONE
09462180
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
MARC S. WEINER
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:012474/0297   Pages: 3
Recorded: 11/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIBA, HIROYUKI
Exec Dt:
11/07/2001
2
TSUJII, MASAHIKO
Exec Dt:
11/07/2001
3
KOIWA, ATSUSHI
Exec Dt:
11/07/2001
4
SAKURAI, SHIN
Exec Dt:
11/07/2001
5
KAYANO, AKIO
Exec Dt:
11/07/2001
6
ISHIZUKA, HIROYUKI
Exec Dt:
11/07/2001
7
SAITO, HIROYUKI
Exec Dt:
11/07/2001
8
NAKAMURA, TAIJU
Exec Dt:
11/07/2001
9
KUSHIDA, IKUO
Exec Dt:
11/07/2001
10
SUZUKI, YASUYUKI
Exec Dt:
11/07/2001
11
YOSHIBA, TAKAKO
Exec Dt:
11/07/2001
12
ASHIZAWA, KAZUHIDE
Exec Dt:
11/07/2001
13
SAKURAI, MASAHIRO
Exec Dt:
11/07/2001
14
YAMAMOTO, EIICHI
Exec Dt:
11/07/2001
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7084268
NONE
09979679
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS, P.C.
TERRYENCE F. CHAPMAN
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 3
Reel/Frame:012763/0127   Pages: 5
Recorded: 01/14/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAYANO, AKIO
Exec Dt:
12/26/2001
2
CHIBA, HIROYUKI
Exec Dt:
12/26/2001
3
NAKAMURA, TAIJU
Exec Dt:
12/26/2001
4
SAKURAI, SHIN
Exec Dt:
12/26/2001
5
ISHIZUKA, HIROYUKI
Exec Dt:
12/26/2001
6
SAITO, HIROYUKI
Exec Dt:
12/26/2001
7
KOMATSU, YUUKI
Exec Dt:
12/26/2001
8
SASHO, MANABU
Exec Dt:
12/26/2001
9
SATO, NOBUAKI
Exec Dt:
12/26/2001
10
NEGI, SHIGETO
Exec Dt:
12/26/2001
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6642377
NONE
10030909
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:013100/0950   Pages: 4
Recorded: 07/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGA, TOYOKAZU
Exec Dt:
06/04/2002
2
SASYOU, MANBU
Exec Dt:
06/06/2002
3
NAKA, HIROYUKI
Exec Dt:
06/04/2002
4
SAKAI, KEN-ICHI
Exec Dt:
06/17/2002
5
KAYANO, AKIO
Exec Dt:
06/04/2002
6
NEGI, SHIGETO
Exec Dt:
06/04/2002
7
NODA, HIROFUMI
Exec Dt:
06/17/2002
Assignees
1
EISAI CO., LTD.
6-10 KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO 112-0002, JAPAN
2
YAMAKAWA CHEMICAL INDUSTRY CO., LTD.
NIHONBASHI MUROMACHI 3-CHOME, CHUO-KU
TANAKA BUILDING, 1-10
TOKYO 103-0022, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6620945
US20030004208
10142339
Correspondence name and address
MORGAN & FINNEGAN, LLP
MARIA C. H. LIN, ESQ.
345 PARK AVENUE
NEW YORK, NY 10054-0053
Assignment: 5
Reel/Frame:014806/0915   Pages: 3
Recorded: 09/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASSYOU, MANABU
Exec Dt:
08/20/2003
2
HAGA, TOYOKAZU
Exec Dt:
08/20/2003
3
KAYANO, AKIO
Exec Dt:
08/20/2003
4
NEGI, SHIGETO
Exec Dt:
08/20/2003
5
NAKA, HIROYUKI
Exec Dt:
08/20/2003
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU
TOKYO 112-0002, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040073045
10471210
Correspondence name and address
MORGAN & FINNEGAN, LLP
MARIA C.H. LIN
345 PARKA VENUE
NEW YORK, NY 10154
Assignment: 6
Reel/Frame:015230/0302   Pages: 5
Recorded: 04/19/2004
Attorney Dkt #:4035-0163P
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAGAMI, KATSUYA
Exec Dt:
02/03/2004
2
CHIBA, HIROYUKI
Exec Dt:
03/11/2004
3
NAKAMURA, TAIJU
Exec Dt:
02/12/2004
4
KUBOTA, MANABU
Exec Dt:
02/04/2004
5
MATSUI, MAKOTO
Exec Dt:
02/04/2004
6
KAYANO, AKIO
Exec Dt:
02/19/2004
7
MIYAZAWA, MAMORU
Exec Dt:
02/11/2004
8
ABE, TAICHI
Exec Dt:
02/12/2004
Assignee
1
EIZAI CO., LTD
6-10, KOISHIKAWA 4-CHOME, BUNKYO, KU
TOKYO, JAPAN 112-0002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040236118
10484211
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
JOE MCKINNEY MUNCY
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 7
Reel/Frame:016820/0767   Pages: 4
Recorded: 11/28/2005
Attorney Dkt #:082368-006300US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMOMURA, NAOYUKI
Exec Dt:
09/20/2005
2
SASHO, MANABU
Exec Dt:
09/28/2005
3
KAYANO, AKIO
Exec Dt:
09/20/2005
4
YOSHIZAWA, KAZUHIRO
Exec Dt:
09/20/2005
5
TSUJII, MASAHIKO
Exec Dt:
09/20/2005
6
KURODA, HIROSHI
Exec Dt:
09/20/2005
7
FURUKAWA, KEN
Exec Dt:
09/20/2005
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7375236
US20060058370
11208289
Correspondence name and address
TOWNSEND & TOWNSEND & CREW LLP
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 8
Reel/Frame:018775/0489   Pages: 3
Recorded: 01/04/2007
Attorney Dkt #:0152-0751PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARIMOTO, ITARU
Exec Dt:
09/29/2006
2
NAGATO, SATOSHI
Exec Dt:
09/29/2006
3
SUGAYA, YUKIKO
Exec Dt:
09/25/2006
4
URAWA, YOSHIO
Exec Dt:
10/02/2006
5
ITO, KOICHI
Exec Dt:
09/22/2006
6
NAKA, HIROYUKI
Exec Dt:
10/02/2006
7
OMAE, TAKAO
Exec Dt:
09/25/2006
8
KAYANO, AKIO
Exec Dt:
10/02/2006
9
NISHIURA, KATSUTOSHI
Exec Dt:
10/02/2006
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8304548
US20070142640
11649299
Correspondence name and address
MARC S. WEINER
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 9
Reel/Frame:021966/0861   Pages: 3
Recorded: 12/11/2008
Attorney Dkt #:1609-0169PUS2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INANAGA, KAZATO
Exec Dt:
10/15/2008
2
KUBOTO, MANABU
Exec Dt:
10/15/2008
3
KAYANO, AKIO
Exec Dt:
10/15/2008
4
TAGAMI, KATSUYA
Exec Dt:
10/15/2008
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090203771
12271731
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
P. O. BOX 747
FALLS CHURCH, VA 22042-0747
Assignment: 10
Reel/Frame:023740/0880   Pages: 4
Recorded: 01/05/2010
Attorney Dkt #:04520/127002
Conveyance: CORRECTION TO THE SPELLING ERROR TO ASSIGNOR MANABU KUBOTA'S NAME, AS RECORDED AT REEL 021966, FRAME 0861 ON DECEMBER 11, 2009. PLEASE NOTE THE CHANGE FROM "KUBOTO" TO "KUBOTA".
Assignors
1
INANAGA, KAZATO
Exec Dt:
10/15/2008
2
KUBOTA, MANABU
Exec Dt:
10/15/2008
3
KAYANO, AKIO
Exec Dt:
10/15/2008
4
TAGAMI, KATSUYA
Exec Dt:
10/15/2008
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090203771
12271731
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
BOSTON, MA 02110
Assignment: 11
Reel/Frame:024633/0551   Pages: 8
Recorded: 07/02/2010
Attorney Dkt #:0152-0784PUS2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAYANO, AKIO
Exec Dt:
04/26/2010
2
NAGAI, MITSUO
Exec Dt:
04/22/2010
3
HOSHINO, YORIHISA
Exec Dt:
04/23/2010
4
WAKASUGI, KAZUNORI
Exec Dt:
04/22/2010
5
MATSUDA, MASAAKI
Exec Dt:
04/23/2010
6
KAMADA, ATSUSHI
Exec Dt:
04/23/2010
7
ISOMURA, MINETAKA
Exec Dt:
04/23/2010
8
NISHIKAWA, YOSHIHIRO
Exec Dt:
04/23/2010
9
YOSHIKAWA, SEIJI
Exec Dt:
04/23/2010
10
SHIMMYO, DAISUKE
Exec Dt:
04/23/2010
11
DOI, ERIKO
Exec Dt:
04/22/2010
12
KANEKO, TOSHIHIKO
Exec Dt:
04/23/2010
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100280243
12810783
Correspondence name and address
BIRCH, STEWART, KOLASCH, & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747

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