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Patent Assignment Assignor Details
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Assignor Name : IKUTA, HIRONORI
Total Assignments: 15
Assignment: 1
Reel/Frame:003986/0959   Pages: 2
Recorded: 03/31/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MACHIDA, YOSHIMASA
Exec Dt:
03/23/1982
2
SAITO, ISAO
Exec Dt:
03/23/1982
3
SUGIYAMA, ISAO
Exec Dt:
03/23/1982
4
NEGI, SHIGETO
Exec Dt:
03/23/1982
5
NOMOTO, SEIICHIRO
Exec Dt:
03/23/1982
6
IKUTA, HIRONORI
Exec Dt:
03/23/1982
7
YAMAUCHI, HIROSHI
Exec Dt:
03/23/1982
8
KITOH, KYOSUKE
Exec Dt:
03/23/1982
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4468394
NONE
06363778
Correspondence name and address
WENDEROTH, LIND & PONACK
1750 PENN. AVE., N. W., STE. 1100
WASHINGTON, DC 20006
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: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: 5
Reel/Frame:006974/0855   Pages: 2
Recorded: 02/22/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAGAMI, KATSUYA
Exec Dt:
01/25/1994
2
YOSHIDA, ICHIROU
Exec Dt:
02/04/1994
3
KOBAYASHI, NAOKI
Exec Dt:
02/04/1994
4
FUKUDA, YOSHIO
Exec Dt:
02/04/1994
5
EGUCHI, YOSHIHITO
Exec Dt:
02/04/1994
6
NAKAGAWA, MAKOTO
Exec Dt:
02/04/1994
7
HIYOSHI, HIRONOBU
Exec Dt:
02/04/1994
8
IKUTA, HIRONORI
Exec Dt:
02/04/1994
9
KAINO, MAKOTO
Exec Dt:
02/04/1994
10
HAYASHI, KENJI
Exec Dt:
02/04/1994
11
OHTSUKA, ISSEI
Exec Dt:
02/04/1994
12
ABE, SHINYA
Exec Dt:
02/04/1994
13
SOUDA, SHIGERU
Exec Dt:
02/04/1994
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5453524
NONE
08199231
Correspondence name and address
FLYNN THIEL BOUTELL & TANIS
TERRYENCE F. CHAPMAN
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 6
Reel/Frame:007071/0006   Pages: 4
Recorded: 02/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKASE, YASUTAKA
Exec Dt:
02/14/1994
2
WATANABE, NOBUHISA
Exec Dt:
02/14/1994
3
MATSUI, MAKOTO
Exec Dt:
02/10/1994
4
IKUTA, HIRONORI
Exec Dt:
02/14/1994
5
KIMURA, TEIJI
Exec Dt:
02/14/1994
6
SAEKI, TAKAO
Exec Dt:
02/14/1994
7
ADACHI, HIDEYUKI
Exec Dt:
02/14/1994
8
TOKUMURA, TADAKAZU
Exec Dt:
02/14/1994
9
MOCHIDA, HISATOSHI
Exec Dt:
02/10/1994
10
AKIRA, YASUNORI
Exec Dt:
02/14/1994
11
SOUDA, SHIGERU
Exec Dt:
02/14/1994
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5576322
NONE
08196110
Correspondence name and address
ARTHUR R. CRAWFORD
NIXON & VANDERHYE P.C.
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 7
Reel/Frame:007929/0948   Pages: 8
Recorded: 05/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIDA, ICHIROU
Exec Dt:
08/21/1995
2
IKUTA, HIRONORI
Exec Dt:
08/21/1995
3
FUKUDA, YOSHIO
Exec Dt:
08/21/1995
4
EGUCHI, YOSHIHITO
Exec Dt:
08/21/1995
5
KAINO, MAKOTO
Exec Dt:
08/21/1995
6
TAGAMI, KATSUYA
Exec Dt:
08/21/1995
7
KOBAYASHI, NAOKI
Exec Dt:
08/21/1995
8
HAYASHI, KENJI
Exec Dt:
08/21/1995
9
HIYOSHI, HIRONOBU
Exec Dt:
08/21/1995
10
OHTSUKA, ISSEI
Exec Dt:
08/21/1995
11
NAKAGAWA, MAKOTO
Exec Dt:
08/21/1995
12
ABE, SHINYA
Exec Dt:
08/21/1995
13
SOUDA, SHIGERU
Exec Dt:
08/21/1995
Assignee
1
EISAI CO., LTD
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5719303
NONE
08530311
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:007774/0790   Pages: 3
Recorded: 09/14/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZAKI, FUMIHIRO
Exec Dt:
09/04/1995
2
IKUTA, HIRONORI
Exec Dt:
09/04/1995
3
SOUDA, SHIGERU
Exec Dt:
09/04/1995
4
ISHIBASHI, KEIJI
Exec Dt:
09/04/1995
5
ISHIHARA, HIROKI
Exec Dt:
09/04/1995
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5716993
NONE
08507476
Correspondence name and address
NIXON & VANDERHYE P.C.
ARTHUR R. CRAWFORD
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 9
Reel/Frame:012988/0512   Pages: 5
Recorded: 03/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKADA, TOSHIMI
Exec Dt:
02/27/2002
2
KURUSU, NOBUYUKI
Exec Dt:
02/27/2002
3
TANAKA, KEIGO
Exec Dt:
02/27/2002
4
MIYAZAKI, KAZUKI
Exec Dt:
02/27/2002
5
SHINMYO, DAISUKE
Exec Dt:
02/27/2002
6
SUGUMI, HIROYUKI
Exec Dt:
02/27/2002
7
IKUTA, HIRONORI
Exec Dt:
02/27/2002
8
HIYOSHI, HIRONOBU
Exec Dt:
02/27/2002
9
SAEKI, TAKAO
Exec Dt:
02/27/2002
10
YANAGIMACHI, MAMORU
Exec Dt:
02/27/2002
11
ITO, MASASHI
Exec Dt:
02/27/2002
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6599917
NONE
10088554
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, V.A. 22040-0747
Assignment: 10
Reel/Frame:013123/0746   Pages: 4
Recorded: 07/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YASUDA, NOBUYUKI
Exec Dt:
06/10/2002
2
YAMAZAKI, KAZUTO
Exec Dt:
06/10/2002
3
OKADA, TOSHIMI
Exec Dt:
06/10/2002
4
KOYANAGI, MIKA
Exec Dt:
06/12/2002
5
NAGAKURA, TADASHI
Exec Dt:
06/10/2002
6
YOSHIKAWA, SEIJI
Exec Dt:
06/10/2002
7
IKUTA, HIRONORI
Exec Dt:
06/10/2002
Assignee
1
EISAI CO., LTD.
6-10 KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO 112-0002, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030060494
10147105
Correspondence name and address
MORGAN & FINNEGAN, LLP
MARIA C.H. LIN, ESQ.
345 PARK AVENUE
NEW YORK, NY 10054-0053
Assignment: 11
Reel/Frame:013382/0800   Pages: 5
Recorded: 10/10/2002
Conveyance: RE-RECORD TO CORRECT THE ASSIGNEE'S ADDRESS ZIP CODE, PREVIOUSLY RECORDED ON REEL 013123 FRAME 0746, ASSIGNOR CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
YASUDA, NOBUYUKI
Exec Dt:
06/10/2002
2
YAMAZAKI, KAZUTO
Exec Dt:
06/10/2002
3
OKADA, TOSHIMI
Exec Dt:
06/10/2002
4
KOYANAGI, MIKA
Exec Dt:
06/10/2002
5
NAGAKURA, TADASHI
Exec Dt:
06/10/2002
6
YOSHIKAWA, SEIJI
Exec Dt:
06/10/2002
7
IKUTA, HIRONORI
Exec Dt:
06/10/2002
Assignee
1
EISAI CO., LTD.
6-10 KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030060494
10147105
Correspondence name and address
MORGAN & FINNEGAN, LLP
MARIA C.H. LIN, ESQ.
345 PARK AVENUE
NEW YORK, NY 10054-0053
Assignment: 12
Reel/Frame:014714/0579   Pages: 5
Recorded: 07/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKADA, TOSHIMI
Exec Dt:
07/09/2003
2
KURUSU, NOBUYUKI
Exec Dt:
07/09/2003
3
TANAKA, KEIGO
Exec Dt:
07/09/2003
4
YOSHIKAWA, SEIJI
Exec Dt:
07/09/2003
5
SHINMYO, DAISUKE
Exec Dt:
07/09/2003
6
WATANABE, NOBUHISA
Exec Dt:
07/09/2003
7
IKUTA, HIRONORI
Exec Dt:
07/09/2003
8
HIYOSHI, HIRONOBU
Exec Dt:
07/09/2003
9
SAEKI, TAKAO
Exec Dt:
07/09/2003
10
YANAGIMACHI, MAMORU
Exec Dt:
07/09/2003
11
ITO, MASASHI
Exec Dt:
07/09/2003
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7112593
US20040072830
10470675
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 13
Reel/Frame:014099/0045   Pages: 6
Recorded: 10/31/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIKAWA, SEIJI
Exec Dt:
10/27/2003
2
EMORI, EITA
Exec Dt:
10/27/2003
3
MATSUURA, FUMIYOSHI
Exec Dt:
10/27/2003
4
CLARK, RICHARD
Exec Dt:
10/27/2003
5
IKUTA, HIRONORI
Exec Dt:
10/27/2003
6
KIRA, KAZUNOBU
Exec Dt:
10/27/2003
7
YASUDA, NOBUYUKI
Exec Dt:
10/27/2003
8
NAGAKURA, TADASHI
Exec Dt:
10/27/2003
9
YAMAZAKI, KAZUTO
Exec Dt:
10/27/2003
Assignee
1
EISAI CO., LTD.
6-10 KOISHIKAWA 4-CHOME
KUNKYO-KU, TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040116328
10457002
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
KEVIN BASTIAN
2 EMBARCADERO CENTER
8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 14
Reel/Frame:014498/0976   Pages: 12
Recorded: 04/06/2004
Conveyance: CORRECTION OF ASSIGNEE ADDRESS ON NOTICE OF RECORDATION FOR ASSIGNMENT RECORDED 10/31/03 AT REEL/FRAME 014099/0045
Assignors
1
YOSHIKAWA, SEIJI
Exec Dt:
10/27/2003
2
EMORI, EITA
Exec Dt:
10/27/2003
3
MATSUURA, FUMIYOSHI
Exec Dt:
10/27/2003
4
CLARK, RICHARD
Exec Dt:
10/27/2003
5
IKUTA, HIRONORI
Exec Dt:
10/27/2003
6
KIRA, KAZUNOBU
Exec Dt:
10/27/2003
7
YASUDA, NOBUYUKI
Exec Dt:
10/27/2003
8
NAGAKURA, TADASHI
Exec Dt:
10/27/2003
9
YAMAZAKI, KAZUTO
Exec Dt:
10/27/2003
Assignee
1
EISAI CO., LTD.
6-10 KOISHIKAWA 4-CHOME
BUNKYO-KU TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040116328
10457002
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
KEVIN BASTIAN
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CALIFORNIA 94111-3834
Assignment: 15
Reel/Frame:016409/0966   Pages: 4
Recorded: 08/16/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIKAWA, SEIJI
Exec Dt:
01/26/2005
2
EMORI, EITA
Exec Dt:
01/07/2005
3
MATSUURA, FUMIYOSHI
Exec Dt:
01/13/2005
4
CLARK, RICHARD
Exec Dt:
01/13/2005
5
IKUTA, HIRONORI
Exec Dt:
01/18/2005
6
KIRA, KAZUNOBU
Exec Dt:
01/13/2005
7
YASUDA, NOBUYUKI
Exec Dt:
01/11/2005
8
NAGAKURA, TADASHI
Exec Dt:
01/18/2005
9
YAMAZAKI, KAZUTO
Exec Dt:
01/11/2005
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060100199
10516971
Correspondence name and address
TOWNSEND & TOWNSEND & CREW LLP
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111

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