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Patent Assignment Assignor Details
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Assignor Name : ASHIZAWA, KAZUHIDE
Total Assignments: 12
Assignment: 1
Reel/Frame:004732/0891   Pages: 1
Recorded: 06/26/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ISHIBASHI, YASUO
Exec Dt:
06/17/1987
2
MATSUDA, MUNEAKI
Exec Dt:
06/17/1987
3
ASHIZAWA, KAZUHIDE
Exec Dt:
06/17/1987
Assignee
1
EISAI CO., LTD., 6-10, KOISHIKAWA, 4-CHOME, BUNKYO-KU, TOKYO, JAPAN, A CORP. OF JAPAN
Property
 
Pat #
Pub #
Intl #
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4822785
NONE
07067507
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 2
Reel/Frame:004926/0311   Pages: 2
Recorded: 07/11/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ASHIZAWA, KAZUHIDE
Exec Dt:
06/27/1988
2
UCHIKAWA, KIYOHIKO
Exec Dt:
06/27/1988
3
SATO, TADASHI
Exec Dt:
06/27/1988
4
ISHIBASHI, YASUO
Exec Dt:
06/27/1988
Assignee
1
EISAI CO., LTD., 6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
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4906748
NONE
07224122
Correspondence name and address
WENDEROTH, LIND & PONACK
SOUTHERN BUILDING - SUITE 700
805 FIFTEENTH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:006809/0027   Pages: 2
Recorded: 11/15/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUSHIMA, YUKI
Exec Dt:
10/26/1993
2
ASHIZAWA, KAZUHIDE
Exec Dt:
10/28/1993
3
WATANABE, SUMIO
Exec Dt:
10/28/1993
Assignee
1
EISAI CO., LTD.
NO. 6-10, KOISHIKAWA 4-CHOME BUNKYO-KU, TOKYO, JAPAN
TOKYO, JAPAN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6036974
NONE
08127555
Correspondence name and address
FRED S. WHISENHUNT
GRIFFIN, BUTLER, WHISEHUNT & KURTOSSY
775 SOUTH 23RD STREET
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:009690/0764   Pages: 5
Recorded: 08/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASHIZAWA, KAZUHIDE
Exec Dt:
08/07/1998
2
ANDO, HIDENOBU
Exec Dt:
08/07/1998
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6060498
NONE
09125813
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
C. JOSEPH FARACI
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 5
Reel/Frame:009931/0255   Pages: 3
Recorded: 12/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASAI, YASUYUKI
Exec Dt:
12/03/1998
2
ONAI, KATSUMI
Exec Dt:
12/03/1998
3
ASHIZAWA, KAZUHIDE
Exec Dt:
12/08/1998
4
IWAMOTO, KIYOSHI
Exec Dt:
12/03/1998
5
ISHIBASHI, YASUO
Exec Dt:
12/03/1998
6
WATANABE, SUMIO
Exec Dt:
12/03/1998
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
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6235724
NONE
09194704
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH LLP
C. JOSEPH FARACI
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 6
Reel/Frame:010441/0631   Pages: 2
Recorded: 11/12/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, TAKAAKI
Exec Dt:
11/02/1999
2
SUGIYAMA, ISAO
Exec Dt:
11/01/1999
3
SASHO, MANABU
Exec Dt:
11/01/1999
4
SATO, NOBUAKI
Exec Dt:
11/01/1999
5
KAMADA, ATSUSHI
Exec Dt:
11/01/1999
6
ASHIZAWA, KAZUHIDE
Exec Dt:
11/01/1999
Assignee
1
EISAI CO., LTD.
BUNKYO-KU
6-10, KOISHIKAWA 4-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6218550
NONE
09423825
Correspondence name and address
FLYNN, THIEL, BOUTELL ET AL.
TERRYANCE F. CHAPMAN
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 7
Reel/Frame:011735/0104   Pages: 3
Recorded: 03/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANEKO, KAZUHIRO
Exec Dt:
02/02/2001
2
WATANABE, TOMOHIRO
Exec Dt:
02/02/2001
3
ASAI, YASUYUKI
Exec Dt:
02/06/2001
4
SANO, YOSHIHISA
Exec Dt:
02/02/2001
5
KIKUCHI, KIYOMI
Exec Dt:
02/02/2001
6
KUSHIDA, IKUO
Exec Dt:
02/02/2001
7
ASHIZAWA, KAZUHIDE
Exec Dt:
02/02/2001
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6828155
NONE
09786060
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:013351/0723   Pages: 5
Recorded: 10/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCSHANE, JAMES
Exec Dt:
04/25/2001
2
ARENS, TORI
Exec Dt:
04/25/2001
3
KANEKO, KAZUHIRO
Exec Dt:
05/08/2001
4
WATANABE, TOMOHIRO
Exec Dt:
05/10/2001
5
ASHIZAWA, KAZUHIDE
Exec Dt:
05/10/2001
Assignee
1
EISAI CO., LTD.
KOISHIKAWA 4-6-10
BUNKYO-KU
TOKYO, 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6906042
US20030216331
10204227
Correspondence name and address
HALE AND DORR LLP
EDWARD D. GRIEFF, ESQ.
1455 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, D.C. 20004
Assignment: 9
Reel/Frame:024587/0141   Pages: 4
Recorded: 06/24/2010
Attorney Dkt #:117824-00403
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCSHANE, JAMES
Exec Dt:
04/25/2001
2
ARENS, TORI
Exec Dt:
04/25/2001
3
KANEKO, KAZUHIRO
Exec Dt:
05/08/2001
4
WATANABE, TOMOHIRO
Exec Dt:
05/10/2001
5
ASHIZAWA, KAZUHIDE
Exec Dt:
05/10/2001
Assignee
1
EISAI CO., LTD.
KOISHIKAWA 4-6-10
BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7989432
US20090136564
12142608
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 10
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: 11
Reel/Frame:020984/0518   Pages: 3
Recorded: 05/22/2008
Attorney Dkt #:0152-0711PUS2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASHIZAWA, KAZUHIDE
Exec Dt:
11/17/2007
2
HASEBE, TAKASHI
Exec Dt:
11/19/2007
3
IMAI, AKIO
Exec Dt:
11/29/2007
Assignee
1
EISAI R & D MANAGEMENT CO., LTD.,
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080234485
11995975
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 12
Reel/Frame:021222/0440   Pages: 2
Recorded: 07/10/2008
Attorney Dkt #:0152-0710PUS2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASHIZAWA, KAZUHIDE
Exec Dt:
11/17/2007
2
IMAI, AKIO
Exec Dt:
11/29/2007
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090171094
11994494
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747

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