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Patent Assignment Assignor Details
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Assignor Name : NAITO, TOSHIHIKO
Total Assignments: 8
Assignment: 1
Reel/Frame:004801/0801   Pages: 2
Recorded: 11/25/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAMIYA, TAKASHI
Exec Dt:
11/05/1987
2
NAITO, TOSHIHIKO
Exec Dt:
11/05/1987
3
NEGI, SHIGETO
Exec Dt:
11/05/1987
4
KOMATU, YUUKI
Exec Dt:
11/05/1987
5
KAI, YASUNOBU
Exec Dt:
11/05/1987
6
NAKAMURA, TAKAHARU
Exec Dt:
11/05/1987
7
SUGIYAMA, ISAO
Exec Dt:
11/05/1987
8
MACHIDA, YOSHIMASA
Exec Dt:
11/05/1987
9
NOMOTO, SEIICHIRO
Exec Dt:
11/05/1987
10
KITOH, KYOSUKE
Exec Dt:
11/05/1987
11
KATSU, KANEMASA
Exec Dt:
11/05/1987
12
YAMAUCHI, HIROSHI
Exec Dt:
11/05/1987
Assignee
1
EISAI CO., LTD., 6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4921850
NONE
07107631
Correspondence name and address
WENDEROTH, LIND & PONACK
1750 PENN. AVE., N. W., STE. 1100
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004961/0440   Pages: 3
Recorded: 06/24/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MACHIDA, YOSHIMASA
Exec Dt:
06/14/1988
2
NEGI, SHIGETO
Exec Dt:
06/14/1988
3
KAMIYA, TAKASHI
Exec Dt:
06/14/1988
4
KOMATU, YUUKI
Exec Dt:
06/14/1988
5
SUGIYAMA, ISAO
Exec Dt:
06/14/1988
6
KAI, YASUNOBU
Exec Dt:
06/14/1988
7
NAKAMURA, TAKAHARU
Exec Dt:
06/14/1988
8
NAITO, TOSHIHIKO
Exec Dt:
06/14/1988
9
KITOH, KYOSUKE
Exec Dt:
06/14/1988
10
KATSU, KANEMASA
Exec Dt:
06/14/1988
11
YAMAUCHI, HIROSHI
Exec Dt:
06/14/1988
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4929612
NONE
07181427
Correspondence name and address
WENDEROTH, LIND & PONACK
SOUTHERN BLDG, STE 700
805 FIFTEENTH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:005993/0741   Pages: 4
Recorded: 09/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OINUMA, HITOSHI
Exec Dt:
09/17/1991
2
HASEGAWA, TAKASHI
Exec Dt:
09/17/1991
3
TAKAMURA, TADANOBU
Exec Dt:
09/17/1991
4
NOMOTO, KENICHI
Exec Dt:
09/17/1991
5
DAIKU, YOSHIHARU
Exec Dt:
09/17/1991
6
NAITO, TOSHIHIKO
Exec Dt:
09/17/1991
7
HAMANO, SACHIYUKI
Exec Dt:
09/19/1991
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5281626
NONE
07768515
Correspondence name and address
BIRCH, STEWART, KOLASCH AND BIRCH
301 NORTH WASHINGTON STREET
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:007375/0503   Pages: 3
Recorded: 02/01/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAITO, TOSHIHIKO
Exec Dt:
01/27/1995
2
HATA, KATSURA
Exec Dt:
01/27/1995
3
KAKU, YUMIKO
Exec Dt:
01/27/1995
4
TSURUOKA, AKIHIKO
Exec Dt:
01/27/1995
5
TSUKADA, ITARU
Exec Dt:
01/27/1995
6
YANAGISAWA, MANABU
Exec Dt:
01/27/1995
7
TOYOSAWA, TOSHIO
Exec Dt:
01/27/1995
8
NARA, KAZUMASA
Exec Dt:
01/27/1995
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5648372
NONE
08382158
Correspondence name and address
MATTHEW JACOB, ESQ.
WENDEROTH, LIND & PONACK
805 15TH STREET, N.W., SUITE 700
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:012645/0290   Pages: 4
Recorded: 12/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASANO, OSAMU
Exec Dt:
11/21/2001
2
HARADA, HITOSHI
Exec Dt:
11/21/2001
3
YOSHIKAWA, SEIJI
Exec Dt:
11/21/2001
4
WATANABE, NOBUHISA
Exec Dt:
11/21/2001
5
INOUE, TAKASHI
Exec Dt:
11/21/2001
6
HORIZOE, TATSUO
Exec Dt:
11/21/2001
7
YASUDA, NOBUYUKI
Exec Dt:
11/21/2001
8
OHASHI, KAYA
Exec Dt:
11/21/2001
9
MINAMI, HIROE
Exec Dt:
11/21/2001
10
NAGAOKA, JUNSAKU
Exec Dt:
11/21/2001
11
MURAKAMI, MANABU
Exec Dt:
11/21/2001
12
KOBAYASHI, SEIICHI
Exec Dt:
11/08/2001
13
TANAKA, ISAO
Exec Dt:
11/21/2001
14
KAWATA, TSUTOMU
Exec Dt:
11/21/2001
15
SHIMOMURA, NAOYUKI
Exec Dt:
11/21/2001
16
AKAMATSU, HIROSHI
Exec Dt:
11/21/2001
17
OZEKI, NAOKI
Exec Dt:
11/21/2001
18
SHIMIZU, TOSHIKAZU
Exec Dt:
11/21/2001
19
HAYASHI, KENJI
Exec Dt:
11/21/2001
20
HAGA, TOYOKAZU
Exec Dt:
11/21/2001
21
NEGI, SHIGETO
Exec Dt:
11/21/2001
22
NAITO, TOSHIHIKO
Exec Dt:
11/21/2001
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6841549
NONE
10018688
Correspondence name and address
BIRCH, STEWART ET AL
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 6
Reel/Frame:018135/0819   Pages: 2
Recorded: 04/28/2006
Attorney Dkt #:1056-0139PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAITO, TOSHIHIKO
Exec Dt:
04/10/2006
2
YOSHIZAWA, KAZUHIRO
Exec Dt:
04/10/2006
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7683172
US20070037849
10577308
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: 7
Reel/Frame:022015/0127   Pages: 2
Recorded: 12/22/2008
Attorney Dkt #:1056-0163PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGAI, MITSUO
Exec Dt:
12/06/2007
2
NARA, KAZUMASA
Exec Dt:
12/05/2007
3
WAKASUGI, KAZUNORI
Exec Dt:
12/07/2007
4
NAITO, TOSHIHIKO
Exec Dt:
12/03/2007
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090163715
11920920
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:055701/0886   Pages: 3
Recorded: 03/24/2021
Attorney Dkt #:OCB-664-A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAITO, TOSHIHIKO
Exec Dt:
03/19/2021
2
FUKUDA, YUKI
Exec Dt:
03/19/2021
Assignee
1
HITACHI ASTEMO, LTD.
2520, TAKABA
HITACHINAKA-SHI, IBARAKI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11359588
US20210300175
17204532
Correspondence name and address
JOSEPH P. CARRIER
22960 VENTURE DRIVE, SUITE 100
SUITE 100
NOVI, MI 48375

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