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Patent Assignment Assignor Details
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Assignor Name : ARIKA, TADASHI
Total Assignments: 7
Assignment: 1
Reel/Frame:004557/0141   Pages: 2
Recorded: 06/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHTUKA, KATUYUKI
Exec Dt:
08/03/1984
2
SASAKI, KAZUYA
Exec Dt:
08/03/1984
3
ARIKA, TADASHI
Exec Dt:
08/03/1984
4
YOKOO, MAMORU
Exec Dt:
08/03/1984
5
AMEMIYA, KOUJI
Exec Dt:
08/03/1984
Assignee
1
KAKEN PHARMACEUTICAL CO., LTD.
NO. 28-8, 2-CHOME, HONKOMAGOME
BUNKYO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4608438
NONE
06641198
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
AND MAIER, CRYSTAL SQUARE FIVE,
STE. 400, 1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:006036/0831   Pages: 3
Recorded: 03/11/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ARIKA, TADASHI
Exec Dt:
09/22/1988
2
YOKOO, MAMORU
Exec Dt:
09/22/1988
3
AMEMIYA, KOUJI
Exec Dt:
09/22/1988
4
MAEDA, TETSUYA
Exec Dt:
09/22/1988
Assignee
1
KAKEN PHARMACEUTICAL CO., LTD.
NO. 28-8, 2-CHOME, HONKOMAGOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5120735
NONE
07774160
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:006322/0457   Pages: 3
Recorded: 11/05/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKANO, JUN
Exec Dt:
11/05/1992
2
FUKUI, HIDETO
Exec Dt:
11/05/1992
3
HAIGOH, HISAMITSU
Exec Dt:
11/05/1992
4
SENDA, HISATO
Exec Dt:
11/05/1992
5
IWATANI, WAKAO
Exec Dt:
11/05/1992
6
ARIKA, TADASHI
Exec Dt:
11/05/1992
Assignee
1
KAKEN PHARMACEUTICAL CO., LTD.
28-8, HONKOMAGOME 2-CHOME
BUNKYO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5276041
NONE
07972306
Correspondence name and address
NORMAN F. OBLON
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:008096/0974   Pages: 3
Recorded: 08/22/1996
Conveyance: RE-RECORD TO CORRECT AN ERROR PREVIOUSLY RECORDED
Assignors
1
NAITO, TAKANOBU
Exec Dt:
10/26/1995
2
KOBAYASHI, HARUHITO
Exec Dt:
10/26/1995
3
OGURA, HIRONOBU
Exec Dt:
10/26/1995
4
NAGAI, KIYOSHI
Exec Dt:
10/26/1995
5
NISHIDA, TOKIKO
Exec Dt:
10/26/1995
6
ARIKA, TADASHI
Exec Dt:
10/26/1995
7
YOKOO, MAMORU
Exec Dt:
10/26/1995
8
SHUSSE, SATOKO
Exec Dt:
10/26/1995
Assignee
1
KAKEN PHARMACEUTICAL COMPANY, LTD.
28-8, HONKOMAGOME 2-CHOME, BUNKYO-KU
TOKYO 113, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5620994
NONE
08532800
Correspondence name and address
ARMSTRONG, WESTERMAN, HATTORI, MCCLELAND
& NAUGHTON
THERESA M. STEVENS-SMITH
1725 K ST., NW - SUITE 1000
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:008024/0807   Pages: 3
Recorded: 04/25/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKANO, JUN
Exec Dt:
04/02/1996
2
FUKUI, HIDETO
Exec Dt:
04/02/1996
3
SHIBATA, TETSUO
Exec Dt:
04/02/1996
4
SENDA, HISATO
Exec Dt:
04/02/1996
5
MAEJIMA, TETSURO
Exec Dt:
04/02/1996
6
WATANUKI, YAYOI
Exec Dt:
04/02/1996
7
ARIKA, TADASHI
Exec Dt:
04/02/1996
Assignee
1
KAKEN PHARMACEUTICAL CO., LTD.
BUNKYO-KU
28-8, HONKOMAGOME 2-CHOME
TOKYO 113, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5668147
NONE
08632474
Correspondence name and address
ARMSTRONG, WESTERMAN, HATTORI, ET AL
LE-NHUNG MCLELAND
SUITE 1000
1725 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:014614/0495   Pages: 5
Recorded: 10/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TATSUMI, YOSHIYUKI
Exec Dt:
12/28/2001
2
YOKOO, MAMORU
Exec Dt:
12/28/2001
3
NAKAMURA, KOSHO
Exec Dt:
12/28/2001
4
ARIKA, TADASHI
Exec Dt:
12/28/2001
Assignee
1
KAKEN PHARMACEUTICAL CO., LTD.
28-8, HINKOMAGOME 2-CHOME BUNKYO-KU
TOKYO, JAPAN 113-8650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7214506
US20070082375
10685266
Correspondence name and address
NIXON PEABODY LLP
RONALD I. EISENSTEIN
101 FEDERAL STREET
BOSTON, MA 02110
Assignment: 7
Reel/Frame:014991/0417   Pages: 7
Recorded: 08/16/2004
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASIGNEE'S ADDRESS PREVIOUSLY RECORDED ON REEL 014614 FRAME 0495. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE'S ADDRESS WAS INCORRECTLY RECORDED AS 28-8, HINKOMAGOME AND SHOULD BE 28-8 HONKOMAGOME.
Assignors
1
TATSUMI, YOSHIYUKI
Exec Dt:
12/28/2001
2
YOKOO, MAMORU
Exec Dt:
12/28/2001
3
NAKAMURA, KOSHO
Exec Dt:
12/28/2001
4
ARIKA, TADASHI
Exec Dt:
12/28/2001
Assignee
1
KAKEN PHARMACEUTICAL CO., LTD.
28-8, HONKOMAGOME 2-CHOME
BUNKYO-KU
TOKYO, JAPAN 113-8650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7214506
US20070082375
10685266
Correspondence name and address
RONALD I. EISENSTEIN
NIXON PEABODY LLP
100 SUMMER STREET
BOSTON, MA 02110

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