skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : KUBOTA, ATSUHIKO
Total Assignments: 12
Assignment: 1
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: 2
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: 3
Reel/Frame:007127/0732   Pages: 2
Recorded: 03/08/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKASAKA, KOZO
Exec Dt:
02/07/1994
2
KAJIWARA, AKIHARU
Exec Dt:
02/07/1994
3
NAGATO, SATOSHI
Exec Dt:
02/07/1994
4
IIMURA, YOUICHI
Exec Dt:
02/07/1994
5
YOSHIDA, ICHIROU
Exec Dt:
02/07/1994
6
SASAKI, ATSUSHI
Exec Dt:
02/07/1994
7
MIZUNO, MASANORI
Exec Dt:
02/07/1994
8
KUBOTA, ATSUHIKO
Exec Dt:
02/07/1994
9
KAGAYA, TAKAKI
Exec Dt:
02/07/1994
10
KOMATSU, MARIKO
Exec Dt:
02/07/1994
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5475014
NONE
08204326
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS P.C.
TERRYENCE F. CHAPMAN
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 4
Reel/Frame:010274/0169   Pages: 4
Recorded: 08/11/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KITAZAWA, NORITAKA
Exec Dt:
07/29/1999
2
UENO, KOHSHI
Exec Dt:
07/29/1999
3
TAKAHASHI, KEIKO
Exec Dt:
07/29/1999
4
KIMURA, TEIJI
Exec Dt:
07/29/1999
5
SASAKI, ATSUSHI
Exec Dt:
07/29/1999
6
KAWANO, KOKI
Exec Dt:
07/29/1999
7
OKABE, TADASHI
Exec Dt:
07/29/1999
8
KOMATSU, MAKOTO
Exec Dt:
07/29/1999
9
MATSUNAGA, MANABU
Exec Dt:
07/29/1999
10
KUBOTA, ATSUHIKO
Exec Dt:
07/29/1999
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6448243
NONE
09367227
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 5
Reel/Frame:010784/0985   Pages: 3
Recorded: 03/31/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UENO, KOHSHI
Exec Dt:
03/17/2000
2
SASAKI, ATSUSHI
Exec Dt:
03/17/2000
3
KAWANO, KOKI
Exec Dt:
03/17/2000
4
OKABE, TADASHI
Exec Dt:
03/17/2000
5
KITAZAWA, NORITAKA
Exec Dt:
03/17/2000
6
TAKAHASHI, KEIKO
Exec Dt:
03/17/2000
7
YAMAMOTO, NOBORU
Exec Dt:
03/17/2000
8
SUZUKI, YUICHI
Exec Dt:
03/17/2000
9
MATSUNAGA, MANABU
Exec Dt:
03/17/2000
10
KUBOTA, ATSUHIKO
Exec Dt:
03/17/2000
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6340759
NONE
09509778
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 6
Reel/Frame:015737/0794   Pages: 4
Recorded: 04/02/2004
Attorney Dkt #:T0509.70010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, MIYUKI
Exec Dt:
03/18/2004
2
KUBOTA, ATSUHIKO
Exec Dt:
03/18/2004
3
HANADA, TAKAHISA
Exec Dt:
03/18/2004
Assignee
1
EISAI CO., LTD.
4-6-10, KOISHIKAWA, BUNKYO-KU
TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040255344
10491640
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
ROQUE EL-HAYEK
FEDERAL RESERVE PLAZA
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 7
Reel/Frame:016499/0908   Pages: 3
Recorded: 04/21/2005
Attorney Dkt #:0152-0704PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAZAWA, SHUHEI
Exec Dt:
03/08/2005
2
HARADA, HITOSHI
Exec Dt:
03/08/2005
3
FUJISAKI, HIDEAKI
Exec Dt:
03/08/2005
4
KUBOTA, ATSUHIKO
Exec Dt:
03/08/2005
5
KODAMA, KOTARO
Exec Dt:
03/08/2005
6
NAGAKAWA, JUNICHI
Exec Dt:
03/08/2005
7
OKETANI, KIYOSHI
Exec Dt:
03/08/2005
8
WATANABE, NOBUHISA
Exec Dt:
03/08/2005
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, DUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050272764
11110756
Correspondence name and address
MARC S. WEINER
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE RD SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:016562/0131   Pages: 3
Recorded: 05/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, YUICHI
Exec Dt:
03/25/2005
2
ITO, KOICHI
Exec Dt:
03/25/2005
3
SASAKI, ATSUSHI
Exec Dt:
03/25/2005
4
UENO, KOSHI
Exec Dt:
03/25/2005
5
SAKAI, MIYUKI
Exec Dt:
03/25/2005
6
ISHIHARA, HIROKI
Exec Dt:
03/25/2005
7
KUBOTA, ATSUHIKO
Exec Dt:
03/25/2005
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050256103
11126209
Correspondence name and address
JOHN W. BAILEY
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE RD
SUITE 100 EAST, P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 9
Reel/Frame:017792/0077   Pages: 3
Recorded: 04/14/2006
Attorney Dkt #:0152-0707PUS2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAZAWA, SHUHEI
Exec Dt:
03/31/2006
2
SHINODA, MASANOBU
Exec Dt:
03/31/2006
3
KAWAHARA, TETSUYA
Exec Dt:
03/31/2006
4
WATANABE, NOBUHISA
Exec Dt:
03/31/2006
5
HARADA, HITOSHI
Exec Dt:
03/31/2006
6
IIDA, DAISUKE
Exec Dt:
03/31/2006
7
TERAUCHI, HIROKI
Exec Dt:
03/31/2006
8
NAGAKAWA, JUNICHI
Exec Dt:
03/31/2006
9
FUJISAKI, HIDEAKI
Exec Dt:
03/31/2006
10
KUBOTA, ATSUHIKO
Exec Dt:
03/31/2006
11
UDEA, MASATO
Exec Dt:
03/31/2006
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070015782
11403815
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: 10
Reel/Frame:018314/0520   Pages: 4
Recorded: 09/14/2006
Attorney Dkt #:0152-0707PUS3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAZAWA, SHUHEI
Exec Dt:
08/22/2006
2
SHINODA, MASANOBU
Exec Dt:
08/22/2006
3
KAWAHARA, TETSUYA
Exec Dt:
08/22/2006
4
WATANABE, NOBUHISA
Exec Dt:
08/22/2006
5
HARADA, HITOSHI
Exec Dt:
08/29/2006
6
IIDA, DAISUKE
Exec Dt:
08/22/2006
7
TERAUCHI, HIROKI
Exec Dt:
08/22/2006
8
NAGAKAWA, JUNICHI
Exec Dt:
08/23/2006
9
FUJISAKI, HIDEAKI
Exec Dt:
08/23/2006
10
KUBOTA, ATSUHIKO
Exec Dt:
08/23/2006
11
UEDA, MASATO
Exec Dt:
08/22/2006
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7425634
US20070010542
11520838
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: 11
Reel/Frame:018600/0280   Pages: 3
Recorded: 11/08/2006
Attorney Dkt #:0152-0708PUS2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, YUICHI
Exec Dt:
08/30/2006
2
ITO, KOICHI
Exec Dt:
08/31/2006
3
SASAKI, ATSUSHI
Exec Dt:
09/07/2006
4
UENO, KOSHI
Exec Dt:
08/30/2006
5
SAKAI, MIYUKI
Exec Dt:
08/31/2006
6
ISHIHARA, HIROKI
Exec Dt:
08/30/2006
7
KUBOTA, ATSUHIKO
Exec Dt:
08/30/2006
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO 112-8088, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7538123
US20070219179
11579903
Correspondence name and address
JOHN W. BAILEY
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD
SUITE 100 EAST, P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 12
Reel/Frame:019653/0544   Pages: 7
Recorded: 07/24/2007
Attorney Dkt #:3939-0152PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, YUICHI
Exec Dt:
07/04/2007
2
ITO, KOICHI
Exec Dt:
06/28/2007
3
SASAKI, ATSUSHI
Exec Dt:
07/04/2007
4
UENO, KOSHI
Exec Dt:
06/28/2007
5
SHINMYO, DAISUKE
Exec Dt:
07/05/2007
6
SAKAI, MIYUKI
Exec Dt:
07/04/2007
7
ISHIHARA, HIROKI
Exec Dt:
07/02/2007
8
KUBOTA, ATSUHIKO
Exec Dt:
07/02/2007
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
US20080119518
11795923
Correspondence name and address
JOHN W. BAILEY
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747

Search Results as of: 04/29/2024 12:43 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT