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Patent Assignment Assignor Details
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Assignor Name : YAMATSU, KIYOMI
Total Assignments: 8
Assignment: 1
Reel/Frame:004265/0717   Pages: 1
Recorded: 03/19/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TACHIBANA, SHINRO
Exec Dt:
01/25/1984
2
OHYA, SHIZUKO
Exec Dt:
01/25/1984
3
ARAKAWA, YOSHIHIRO
Exec Dt:
01/25/1984
4
NAKAZAWA, TAKAHIRO
Exec Dt:
01/25/1984
5
KANEKO, TAKERU
Exec Dt:
01/25/1984
6
IKEDA, MASUHIRO
Exec Dt:
01/25/1984
7
YAMATSU, KIYOMI
Exec Dt:
01/25/1984
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4 CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4551273
NONE
06575804
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING RD.
KALAMAZOO, MI 49008
Assignment: 2
Reel/Frame:004301/0659   Pages: 2
Recorded: 06/12/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HARIGAYA, YASUJI
Exec Dt:
06/04/1984
2
OGURA, HIROO
Exec Dt:
06/04/1984
3
MIHARA, MITSUO
Exec Dt:
06/04/1984
4
YAMANAKA, MOTOSUKE
Exec Dt:
06/04/1984
5
YAMATSU, KIYOMI
Exec Dt:
06/04/1984
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4596826
NONE
06620050
Correspondence name and address
WENDEROTH, LIND AND PONACK
SUITE 1100
1750 PENNSYLVANIA AVE., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004513/0695   Pages: 1
Recorded: 12/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHINO, HIROSHI
Exec Dt:
10/23/1985
2
TSUCHIYA, YUTAKA
Exec Dt:
10/28/1985
3
KANEKO, TAKERU
Exec Dt:
10/25/1985
4
NAKAZAWA, TAKAHIRO
Exec Dt:
10/30/1985
5
IKEDA, MASUHIRO
Exec Dt:
11/15/1985
6
ARAKI, SHIN
Exec Dt:
10/26/1985
7
YAMATSU, KIYOMI
Exec Dt:
10/17/1985
8
TACHIBANA, SHINRO
Exec Dt:
10/21/1985
9
ARAKAWA, YOSHIHIRO
Exec Dt:
10/27/1985
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4 CHOME
BUNKYO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4707468
NONE
06796390
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING RD.
KALAMAZOO, MI 49008
Assignment: 4
Reel/Frame:004654/0524   Pages: 1
Recorded: 12/24/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMANISHI, YOSHIHARU
Exec Dt:
12/09/1986
2
SUGIMOTO, HACHIRO
Exec Dt:
12/09/1986
3
NAKAMURA, TAKAHARU
Exec Dt:
12/09/1986
4
TSUCHIYA, YUTAKA
Exec Dt:
12/09/1986
5
SUGUMI, HIROYUKI
Exec Dt:
12/09/1986
6
HIGURASHI, KUNIZOU
Exec Dt:
12/09/1986
7
KARIBE, NORIO
Exec Dt:
12/09/1986
8
OGURA, HIROO
Exec Dt:
12/09/1986
9
ARAKI, SHIN
Exec Dt:
12/09/1986
10
KUBOTA, ATSUHIKO
Exec Dt:
12/09/1986
11
OHTAKE, MICHIKO
Exec Dt:
12/09/1986
12
YAMATSU, KIYOMI
Exec Dt:
12/05/1986
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4849431
NONE
06946459
Correspondence name and address
FLYNN, THIEL,
BOUTELL & TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 5
Reel/Frame:004877/0152   Pages: 1
Recorded: 02/17/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SUGIMOTO, HACHIRO
Exec Dt:
01/28/1988
2
NAKAMURA, TAKAHARU
Exec Dt:
01/28/1988
3
KARIBE, NORIO
Exec Dt:
01/28/1988
4
SAITO, ISAO
Exec Dt:
01/28/1988
5
HIGURASHI, KUNIZOU
Exec Dt:
01/28/1988
6
YONAGA, MASAHIRO
Exec Dt:
01/28/1988
7
KANEKO, TAKERU
Exec Dt:
01/28/1988
8
NAKAZAWA, TAKAHIRO
Exec Dt:
01/28/1988
9
UENO, MASATAKA
Exec Dt:
01/28/1988
10
YAMATSU, KIYOMI
Exec Dt:
01/28/1988
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4921863
NONE
07177662
Correspondence name and address
BIRCH, STEWART, KOLASCH AND BIRCH
301 NORTH WASHINGTON STREET
P.O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 6
Reel/Frame:004921/0576   Pages: 1
Recorded: 08/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SUGIMOTO, HACHIRO
Exec Dt:
06/17/1988
2
TSUCHIYA, YUTAKA
Exec Dt:
08/11/1988
3
HIGURASHI, KUNIZOU
Exec Dt:
06/17/1988
4
KARIBE, NORIO
Exec Dt:
06/17/1988
5
IIMURA, YOUICHI
Exec Dt:
06/17/1988
6
SASAKI, ATSUSHI
Exec Dt:
06/17/1988
7
YAMANISHI, YOSHIHARU
Exec Dt:
06/17/1988
8
OGURA, HIROO
Exec Dt:
06/17/1988
9
ARAKI, SHIN
Exec Dt:
06/17/1988
10
KOSASA, TAKASHI
Exec Dt:
06/17/1988
11
KUBOTA, ATSUHIKO
Exec Dt:
06/17/1988
12
KOSASA, MICHIKO
Exec Dt:
06/17/1988
13
YAMATSU, KIYOMI
Exec Dt:
06/17/1988
Assignee
1
EISAI CO., LTD., 6-10, KOISHIKAWA 4 CHOME, BUNKYO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4895841
NONE
07209339
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING RD.
KALAMAZOO, MI 49008
Assignment: 7
Reel/Frame:005750/0657   Pages: 4
Recorded: 06/14/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SUGIMOTO, HACHIRO
Exec Dt:
05/20/1991
2
YONAGA, MASAHIRO
Exec Dt:
05/20/1991
3
KARIBE, NORIO
Exec Dt:
05/20/1991
4
IIMURA, YOUICHI
Exec Dt:
05/20/1991
5
NAGATO, SATOSHI
Exec Dt:
05/20/1991
6
SASAKI, ATSUSHI
Exec Dt:
05/20/1991
7
YAMANISHI, YOSHIHARU
Exec Dt:
05/20/1991
8
OGURA, HIROO
Exec Dt:
05/30/1991
9
KOSASA, TAKASHI
Exec Dt:
05/20/1991
10
UCHIKOSHI, KUMI
Exec Dt:
05/20/1991
11
YAMATSU, KIYOMI
Exec Dt:
05/17/1991
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5292735
NONE
07715754
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON STREET
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:008539/0547   Pages: 3
Recorded: 01/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGIHARA, YOSHIKI
Exec Dt:
12/02/1996
2
YAMATSU, KIYOMI
Exec Dt:
12/04/1996
3
SHIONOYA, HIROSHI
Exec Dt:
12/04/1996
Assignee
1
MUROMACHI KAGAKU KOYGO KAISHA, LTD
NIHONBASHI, CHUO-KU
2-1, 4-CHOME, MUROMACHI
TOKYO, JAPAN 103
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5780509
NONE
08737625
Correspondence name and address
NIXON & VANDERHYE P.C.
ARTHUR R. CRAWFORD
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201

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