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Patent Assignment Assignor Details
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Assignor Name : YAMATSU, ISAO
Total Assignments: 26
Assignment: 1
Reel/Frame:003914/0124   Pages: 1
Recorded: 08/27/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMATSU, ISAO
Exec Dt:
08/19/1981
2
INAI, YUICHI
Exec Dt:
08/19/1981
3
ABE, SHINYA
Exec Dt:
08/19/1981
4
SUZUKI, TAKESHI
Exec Dt:
08/19/1981
5
OHGOH, TOSHIHARU
Exec Dt:
08/18/1981
6
MURAKAMI, MANABU
Exec Dt:
08/18/1981
7
OKETANI, KIYOSHI
Exec Dt:
08/18/1981
8
FUJISAKI, HIDEAKI
Exec Dt:
08/18/1981
Assignee
1
EISAI CO. LTD.
6-10, KOISHIKAWA, 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4382151
NONE
06296728
Correspondence name and address
BLANCHARD, FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING RD.
KALAMAZOO, MI 49008
Assignment: 2
Reel/Frame:003935/0732   Pages: 1
Recorded: 10/16/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SATO, AKIO
Exec Dt:
10/02/1981
2
NAKAJIMA, KENJI
Exec Dt:
10/02/1981
3
TAKAHARA, YOSHIMASA
Exec Dt:
10/02/1981
4
KIJIMA, SHIZUMASA
Exec Dt:
10/03/1981
5
YAMATSU, ISAO
Exec Dt:
10/03/1981
6
SUZUKI, KOUICHI
Exec Dt:
10/04/1981
7
SUZUKI, TAKESHI
Exec Dt:
10/03/1981
8
NAKAMURA, TOSHIHIKO
Exec Dt:
10/03/1981
Assignees
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU, TOKYO, JAPAN
2
GENERAL DIRECTOR OF THE AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY
3-1, KASUMIGASEKI
1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4456558
NONE
06312068
Correspondence name and address
BLANCHARD, FLYNN, THIEL,
BOUTELL & TANIS
2026 RAMBLING RD.
KALAMAZOO, MI 49008
Assignment: 3
Reel/Frame:004021/0314   Pages: 1
Recorded: 07/08/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMATSU, ISAO
Exec Dt:
06/18/1982
2
ABE, SHINYA
Exec Dt:
06/18/1982
3
INAI, YUICHI
Exec Dt:
06/18/1982
4
SUZUKI, TAKESHI
Exec Dt:
06/18/1982
5
KINOSHITA, KENSAKU
Exec Dt:
06/18/1982
6
MISHIMA, MANNEN
Exec Dt:
06/18/1982
7
KATOH, YOSHINORI
Exec Dt:
06/18/1982
8
KOBAYASHI, SEIICHI
Exec Dt:
06/18/1982
9
MURAKAMI, MANABU
Exec Dt:
06/18/1982
10
YAMADA, KOUZI
Exec Dt:
06/18/1982
Assignee
1
EISAI CO LTD 6-10 KOISHIKAWA
4-CHOME BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4455316
NONE
06396184
Correspondence name and address
BLANCHARD, FLYNN, THIEL,
BOUTELL & TANIS
2026 RAMBLING RD.
KALAMAZOO, MI 49008
Assignment: 4
Reel/Frame:004059/0632   Pages: 1
Recorded: 10/15/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMATSU, ISAO
Exec Dt:
10/01/1982
2
INAI, YUICHI
Exec Dt:
10/01/1982
3
SUZUKI, TAKESHI
Exec Dt:
10/01/1982
4
ABE, SHINYA
Exec Dt:
10/01/1982
5
SATOH, MASARU
Exec Dt:
10/01/1982
6
SETO, NAOSUKE
Exec Dt:
10/01/1982
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA, 4-CHOME,
BUNKYO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4454126
NONE
06434454
Correspondence name and address
FLYNN, THEIL, BOUTELL, ET AL
2026 RAMBLING ROAD
KALAMAZOO, MI. 49008
Assignment: 5
Reel/Frame:004118/0118   Pages: 1
Recorded: 04/11/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OTA, KIICHIRO
Exec Dt:
03/31/1983
2
YAMATSU, ISAO
Exec Dt:
03/31/1983
3
SUZUKI, TAKESHI
Exec Dt:
03/31/1983
4
ABE, SHINYA
Exec Dt:
03/31/1983
5
KAJIWARA, AKIHARU
Exec Dt:
03/31/1983
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA, 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4522759
NONE
06484111
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING RD.
KALAMAZOO, MI 49008
Assignment: 6
Reel/Frame:004142/0377   Pages: 1
Recorded: 06/16/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMATSU, ISAO
Exec Dt:
06/02/1983
2
SUZUKI, TAKESHI
Exec Dt:
06/02/1983
3
ABE, SHINYA
Exec Dt:
06/02/1983
4
INAI, YUICHI
Exec Dt:
06/02/1983
5
SUZUKI, YOSHIKAZU
Exec Dt:
06/02/1983
6
TAGAYA, OSAMU
Exec Dt:
06/02/1983
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA, 4-CHOME
BUNKYO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4482734
NONE
06504769
Correspondence name and address
FLYNN, THIEL, BOUTELL AND TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 7
Reel/Frame:004186/0926   Pages: 1
Recorded: 10/18/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KATOH, YOSHINORI
Exec Dt:
10/06/1983
2
TAJIMA, TETSUYA
Exec Dt:
10/06/1983
3
YAMATSU, ISAO
Exec Dt:
10/06/1983
4
SUZUKI, TAKESHI
Exec Dt:
10/06/1983
5
ABE, SHINYA
Exec Dt:
10/06/1983
6
KAJIHARA, AKIHARU
Exec Dt:
10/06/1983
7
SUGITANI, TOHRU
Exec Dt:
10/06/1983
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4 CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4491592
NONE
06543184
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 8
Reel/Frame:004350/0603   Pages: 1
Recorded: 12/21/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMATSU, ISAO
Exec Dt:
12/14/1984
2
SUZUKI, TAKESHI
Exec Dt:
12/14/1984
3
ABE, SHINYA
Exec Dt:
12/14/1984
4
NAKAMOTO, KOUJI
Exec Dt:
12/14/1984
5
KAJIWARA, AKIHARU
Exec Dt:
12/14/1984
6
KATAYAMA, KOUICHI
Exec Dt:
12/14/1984
7
TSUNODA, HAJIME
Exec Dt:
12/14/1984
8
MURAKAMI, MANABU
Exec Dt:
12/14/1984
9
ONO, HIDEKI
Exec Dt:
12/14/1984
10
YAMADA, KOUJI
Exec Dt:
12/14/1984
Assignee
1
EISAI CO., LTD.
6-10 KOISHIKAWA 4 CHOME,
BUNKYO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4599328
NONE
06684871
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 9
Reel/Frame:004350/0604   Pages: 1
Recorded: 12/21/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMATSU, ISAO
Exec Dt:
12/14/1984
2
SUZUKI, TAKESHI
Exec Dt:
12/14/1984
3
ABE, SHINYA
Exec Dt:
12/14/1984
4
NAKAMOTO, KOUJI
Exec Dt:
12/14/1984
5
KAJIWARA, AKIHARU
Exec Dt:
12/14/1984
6
KATAYAMA, KOUICHI
Exec Dt:
12/14/1984
7
TSUNODA, HAJIME
Exec Dt:
12/14/1984
8
MURAKAMI, MANABU
Exec Dt:
12/14/1984
9
ONO, HIDEKI
Exec Dt:
12/14/1984
10
YAMADA, KOUJI
Exec Dt:
12/14/1984
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME,
BUNKYO-KU, TOKYO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4791105
NONE
06684873
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 10
Reel/Frame:004350/0605   Pages: 1
Recorded: 12/21/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMATSU, ISAO
Exec Dt:
12/14/1984
2
SUZUKI, TAKESHI
Exec Dt:
12/14/1984
3
ABE, SHINYA
Exec Dt:
12/14/1984
4
NAKAMOTO, KOUJI
Exec Dt:
12/14/1984
5
KAJIWARA, AKIHARU
Exec Dt:
12/14/1984
6
KATAYAMA, KOUICHI
Exec Dt:
12/14/1984
7
TSUNODA, HAJIME
Exec Dt:
12/14/1984
8
MURAKAMI, MANABU
Exec Dt:
12/14/1984
9
ONO, HIDEKI
Exec Dt:
12/14/1984
10
YAMADA, KOUJI
Exec Dt:
12/14/1984
Assignee
1
EISAI CO., LTD.
6-10 KOISHIKAWA 4 CHOME,
BUNKYO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4613593
NONE
06684875
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 11
Reel/Frame:004522/0339   Pages: 1
Recorded: 03/03/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMATSU, ISAO
Exec Dt:
12/14/1984
2
SUZUKI, TAKESHI
Exec Dt:
12/14/1984
3
ABE, SHINYA
Exec Dt:
12/14/1984
4
NAKAMOTO, KOUJI
Exec Dt:
12/14/1984
5
KAJIWARA, AKIHARU
Exec Dt:
12/14/1984
6
KATAYAMA, KOUICHI
Exec Dt:
12/14/1984
7
TSUNODA, HAJIME
Exec Dt:
12/14/1984
8
MURAKAMI, MANABU
Exec Dt:
12/14/1984
9
ONO, HIDEKI
Exec Dt:
12/14/1984
10
YAMADA, KOUJI
Exec Dt:
12/14/1984
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4 CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4603126
NONE
06684893
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING RD.
KALAMAZOO, MI 49008
Assignment: 12
Reel/Frame:004401/0587   Pages: 1
Recorded: 05/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMATSU, ISAO
Exec Dt:
04/18/1985
2
SUZUKI, TAKESHI
Exec Dt:
04/18/1985
3
ABE, SHINYA
Exec Dt:
04/18/1985
4
NAKAMOTO, KOUJI
Exec Dt:
04/18/1985
5
KAJIWARA, AKIHARU
Exec Dt:
04/18/1985
6
MURAKAMI, MANABU
Exec Dt:
04/18/1985
7
OKETANI, KIYOSHI
Exec Dt:
04/18/1985
8
FUJISAKI, HIDEAKI
Exec Dt:
04/18/1985
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4 CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4888439
NONE
06729444
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING RD.,
KALAMAZOO, MI 49008
Assignment: 13
Reel/Frame:004450/0839   Pages: 1
Recorded: 08/30/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OZAWA, TAKAYUKI
Exec Dt:
07/17/1985
2
NISHIKIMI, MORIMITSU
Exec Dt:
07/23/1985
3
SUZUKI, HIROSHI
Exec Dt:
07/18/1985
4
SHIMOMURA, YOSHIHARU
Exec Dt:
07/25/1985
5
ABE, SHINYA
Exec Dt:
08/08/1985
6
YAMADA, KOUJI
Exec Dt:
08/12/1985
7
FUJIMORI, TOHRU
Exec Dt:
08/13/1985
8
TAKAMURA, TAKANOBU
Exec Dt:
07/30/1985
9
YAMATSU, ISAO
Exec Dt:
08/06/1985
Assignees
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4 CHOME
BUNKYO-KU, TOKYO, JAPAN
2
NAGOYA UNIVERSITY
1-BANCHI, FURO-CHO, CHIGUSA-KU,
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4992469
NONE
06738936
Correspondence name and address
FLYNN, THIEL, BOUTELL AND TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 14
Reel/Frame:004549/0766   Pages: 1
Recorded: 03/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKAMOTO, KOUJI
Exec Dt:
02/24/1986
2
SUZUKI, TAKESHI
Exec Dt:
02/21/1986
3
ABE, SHINYA
Exec Dt:
02/21/1986
4
HAYASHI, KENJI
Exec Dt:
02/19/1986
5
KAJIWARA, AKIHARU
Exec Dt:
02/19/1986
6
YAMATSU, ISAO
Exec Dt:
02/21/1986
7
OTSUKA, ISSEI
Exec Dt:
02/17/1986
8
SHIOJIRI, HIROYUKI
Exec Dt:
02/19/1986
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4788330
NONE
06837472
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 15
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: 16
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: 17
Reel/Frame:004931/0191   Pages: 1
Recorded: 08/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ABE, SHINYA
Exec Dt:
06/06/1988
2
MIYAMOTO, MITSUAKI
Exec Dt:
06/06/1988
3
TANAKA, MASAYUKI
Exec Dt:
06/06/1988
4
AKASAKA, KOZO
Exec Dt:
06/06/1988
5
HAYASHI, KENJI
Exec Dt:
06/06/1988
6
KAWAHARA, TETSUYA
Exec Dt:
06/06/1988
7
KATAYAMA, SATOSHI
Exec Dt:
06/06/1988
8
SAKUMA, YOSHINORI
Exec Dt:
06/06/1988
9
SUZUKI, TAKESHI
Exec Dt:
06/06/1988
10
YAMATSU, ISAO
Exec Dt:
06/06/1988
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4929623
NONE
07207329
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON ST.
P. O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 18
Reel/Frame:005140/0297   Pages: 1
Recorded: 09/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OKANO, KAZUO
Exec Dt:
07/06/1989
2
ASANO, OSAMU
Exec Dt:
07/06/1989
3
SHIMOMURA, NAOYUKI
Exec Dt:
07/06/1989
4
KAWAHARA, TETSUYA
Exec Dt:
07/06/1989
5
ABE, SHINYA
Exec Dt:
07/06/1989
6
MIYAZAWA, SHUHEI
Exec Dt:
07/06/1989
7
MIYAMOTO, MITSUAKI
Exec Dt:
07/06/1989
8
YOSHIMURA, HIROYUKI
Exec Dt:
07/06/1989
9
HARADA, KOUKICHI
Exec Dt:
07/06/1989
10
NAGAOKA, JUNSAKU
Exec Dt:
07/06/1989
11
KAWATA, TSUTOMU
Exec Dt:
07/06/1989
12
YOSHIMURA, TSUTOMU
Exec Dt:
07/06/1989
13
SUZUKI, HIROMASA
Exec Dt:
07/06/1989
14
SOUDA, SHIGERU
Exec Dt:
07/06/1989
15
MACHIDA, YOSHIMASA
Exec Dt:
07/06/1989
16
KATAYAMA, KOUICHI
Exec Dt:
07/06/1989
17
YAMATSU, ISAO
Exec Dt:
07/06/1989
Assignee
1
EISAI CO., LTD., 6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5037827
NONE
07373350
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 NORTH WASHINGTON STREET
P.O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 19
Reel/Frame:005202/0132   Pages: 1
Recorded: 12/15/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OKITA, MAKOTO
Exec Dt:
12/08/1989
2
SHIROTA, HIROSHI
Exec Dt:
12/08/1989
3
TANAKA, MASAYUKI
Exec Dt:
12/08/1989
4
KANEKO, TOSHIHIKO
Exec Dt:
12/08/1989
5
TAGAMI, KATSUYA
Exec Dt:
12/08/1989
6
HIBI, SHIGEKI
Exec Dt:
12/08/1989
7
OKAMOTO, YASUSHI
Exec Dt:
12/08/1989
8
NOMOTO, SEIICHIRO
Exec Dt:
12/08/1989
9
SUZUKI, TAKESHI
Exec Dt:
12/08/1989
10
CHIBA, KENICHI
Exec Dt:
12/08/1989
11
GOTO, MASAKI
Exec Dt:
12/08/1989
12
HASHIDA, RYOICHI
Exec Dt:
12/08/1989
13
ONO, HIDEKI
Exec Dt:
12/08/1989
14
OHHARA, HIDETO
Exec Dt:
12/08/1989
15
SAKURAI, HIDEKI
Exec Dt:
12/08/1989
16
SOUDA, SHIGERU
Exec Dt:
12/08/1989
17
MACHIDA, YOSHIMASA
Exec Dt:
12/08/1989
18
KATAYAMA, KOUICHI
Exec Dt:
12/08/1989
19
YAMATSU, ISAO
Exec Dt:
12/08/1989
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5134111
NONE
07451468
Correspondence name and address
NIXON AND VANDERHYE
2000 NORTH 15TH STREET, SUITE 409
ARLINGTON, VA 22201
Assignment: 20
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: 21
Reel/Frame:006097/0976   Pages: 3
Recorded: 05/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHIMURA, HIROYUKI
Exec Dt:
10/30/1991
2
ABE, SHINYA
Exec Dt:
10/30/1991
3
KAWAHARA, TETSUYA
Exec Dt:
10/30/1991
4
SHIMOMURA, NAOYUKI
Exec Dt:
10/30/1991
5
OKANO, KAZUO
Exec Dt:
10/30/1991
6
CLARK, RICHARD S. J.
Exec Dt:
10/30/1991
7
MORI, TAKASHI
Exec Dt:
10/30/1991
8
MIYAZAWA, SHUHEI
Exec Dt:
10/30/1991
9
HASHIDA, RYOICHI
Exec Dt:
10/30/1991
10
MURAMOTO, KENZO
Exec Dt:
10/30/1991
11
HARADA, KOUKICHI
Exec Dt:
10/30/1991
12
INOUE, TAKASHI
Exec Dt:
10/30/1991
13
SHIROTA, HIROSHI
Exec Dt:
10/30/1991
14
CHIBA, KENICHI
Exec Dt:
10/30/1991
15
KUSUBE, KENICHI
Exec Dt:
10/30/1991
16
HORIE, TORU
Exec Dt:
10/30/1991
17
SUZUKI, TAKESHI
Exec Dt:
10/30/1991
18
YAMATSU, ISAO
Exec Dt:
10/30/1991
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5262565
NONE
07790541
Correspondence name and address
NIXON & VANDERHYE
ARTHUR R. CRAWFORD
2200 CLARENDON BOULEVARD, 14TH FLOOR
ARLINGTON, VIRGINIA 22201
Assignment: 22
Reel/Frame:006076/0032   Pages: 4
Recorded: 03/31/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OKAMOTO, YASUSHI
Exec Dt:
03/17/1992
2
TAGAMI, KATSUYA
Exec Dt:
03/17/1992
3
HIBI, SHIGEKI
Exec Dt:
03/17/1992
4
NUMATA, HIROTOSHI
Exec Dt:
03/17/1992
5
KOBAYASHI, NAOKI
Exec Dt:
03/17/1992
6
SHINODA, MASANOBU
Exec Dt:
03/17/1992
7
KAWAHARA, TETSUYA
Exec Dt:
03/17/1992
8
MURAKAMI, MANABU
Exec Dt:
03/17/1992
9
OKETANI, KIYOSHI
Exec Dt:
03/17/1992
10
INOUE, TAKASHI
Exec Dt:
03/17/1992
11
YAMANAKA, TAKASHI
Exec Dt:
03/17/1992
12
YAMATSU, ISAO
Exec Dt:
03/17/1992
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5300518
NONE
07861379
Correspondence name and address
BIRCH, STEWART, KOLASCH AND BIRCH
301 NORTH WASHINGTON STREET
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 23
Reel/Frame:006429/0626   Pages: 6
Recorded: 02/03/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MIYAZAWA, SHUHEI
Exec Dt:
01/19/1993
2
HIBI, SHIGEKI
Exec Dt:
01/19/1993
3
YOSHIMURA, HIROYUKI
Exec Dt:
01/19/1993
4
MORI, TAKASHI
Exec Dt:
01/19/1993
5
HOSHINO, YORIHISA
Exec Dt:
01/19/1993
6
NAGAI, MITSUO
Exec Dt:
01/19/1993
7
KIKUCHI, KOUICHI
Exec Dt:
01/19/1993
8
SHIBATA, HISASHI
Exec Dt:
01/19/1993
9
HIROTA, KAZUO
Exec Dt:
01/19/1993
10
YAMANAKA, TAKASHI
Exec Dt:
01/19/1993
11
YAMATSU, ISAO
Exec Dt:
01/19/1993
12
MIZUNO, MASANORI
Exec Dt:
01/19/1993
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5389643
NONE
08013080
Correspondence name and address
RAYMOND C. STEWART
301 NORTH WASHINGTON STREET
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 24
Reel/Frame:007672/0531   Pages: 5
Recorded: 09/23/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIMURA, HIROYUKI
Exec Dt:
09/05/1994
2
HIBI, SHIGEKI
Exec Dt:
09/05/1994
3
HISHINUMA, IEHARU
Exec Dt:
09/05/1994
4
NAGAI, MITSUO
Exec Dt:
09/05/1994
5
KIKUCHI, KOICHI
Exec Dt:
09/05/1994
6
NAGAKAWA, JUNICHI
Exec Dt:
09/05/1994
7
ASADA, MAMOTO
Exec Dt:
09/05/1994
8
MIYAMOTO, NORIMASA
Exec Dt:
09/05/1994
9
YAMATSU, ISAO
Exec Dt:
09/17/1994
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
TSUKUBA-SHI, IBARAKI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5612356
NONE
08295636
Correspondence name and address
NIXON & VANDERHYE P.C.
ARTHUR R. CRAWFORD
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 25
Reel/Frame:008530/0928   Pages: 5
Recorded: 05/01/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAHAMA, AKIKO
Exec Dt:
04/18/1997
2
HARADA, KOUKICHI
Exec Dt:
04/18/1997
3
YAMAUCHI, TOSHIHIKO
Exec Dt:
04/18/1997
4
YAMANAKA, TAKASHI
Exec Dt:
04/18/1997
5
YAMATSU, ISAO
Exec Dt:
04/18/1997
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5854279
NONE
08846478
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 26
Reel/Frame:008640/0836   Pages: 2
Recorded: 06/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UCHIYAMA, AKIYOSHI
Exec Dt:
05/09/1997
2
MURAMOTO, KENZO
Exec Dt:
05/06/1997
3
CHIBA, KENICHI
Exec Dt:
05/06/1997
4
YAMANAKA, TAKASHI
Exec Dt:
05/06/1997
5
YAMATSU, ISAO
Exec Dt:
05/06/1997
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5789446
NONE
08877459
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS, P.C.
TERRYENCE F. CHAPMAN
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699

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