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Patent Assignment Assignor Details
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Assignor Name : OTSUKA, SHIGENORI
Total Assignments: 15
Assignment: 1
Reel/Frame:003826/0945   Pages: 1
Recorded: 02/02/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OTSUKA, SHIGENORI
Exec Dt:
04/02/1979
2
TAJIMA, TSUNEMITSU
Exec Dt:
04/02/1979
3
MURAYAMA TETSUO
Exec Dt:
04/02/1979
Assignee
1
MITSUBISHI CHEMICAL INDUSTRIES LIMITED
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4278747
NONE
06033401
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER, CRYSTAL SQ. FIVE
STE. 400, 1755 SOUTH JEFF. DAVIS HWY.,
ARLINGTON, VA. 22202
Assignment: 2
Reel/Frame:004141/0317   Pages: 2
Recorded: 06/23/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MURAYAMA, TETSUO
Exec Dt:
06/11/1982
2
OTSUKA, SHIGENORI
Exec Dt:
06/11/1982
3
TAJIMA, TSUNEMITSU
Exec Dt:
06/11/1982
4
SATO, YUKIHIRO
Exec Dt:
06/11/1982
Assignee
1
MITSUBISHI CHEMICAL INDUSTRIES LIMITED
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4407919
NONE
06390842
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQ. 5, SUITE 400,
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:004464/0922   Pages: 2
Recorded: 10/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SUZUKI, TETSUMI
Exec Dt:
09/26/1985
2
MURAYAMA, TETSUO
Exec Dt:
09/26/1985
3
ONO, HITOSHI
Exec Dt:
09/26/1985
4
OTSUKA, SHIGENORI
Exec Dt:
09/26/1985
5
NOZOMI, MAMORU
Exec Dt:
09/26/1985
Assignee
1
MITSUBISHI CHEMICAL INDUSTRIES LIMITED, 5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, JAPAN, A CORP OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4725519
NONE
06782684
Correspondence name and address
DIKE, BRONSTEIN, ROBERTS, CUSHMAN
& PFUND
130 WATER ST.,
BOSTON, MA 02109
Assignment: 4
Reel/Frame:004464/0943   Pages: 2
Recorded: 10/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SUZUKI, TETSUMI
Exec Dt:
09/26/1985
2
MURAYAMA, TETSUO
Exec Dt:
09/26/1985
3
ONO, HITOSHI
Exec Dt:
09/26/1985
4
OTSUKA, SHIGENORI
Exec Dt:
09/26/1985
5
NOZOMI, MAMORU
Exec Dt:
09/26/1985
Assignee
1
MITSUBISHI CHEMICAL INDUSTRIES LIMITED, 5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, JAPAN, A CORP OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4664997
NONE
06782473
Correspondence name and address
DIKE, BRONSTEIN, ROBERTS, CUSHMAN
& PFUND
130 WATER ST.,
BOSTON, MA 02109
Assignment: 5
Reel/Frame:004634/0083   Pages: 2
Recorded: 10/27/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OTSUKA, SHIGENORI
Exec Dt:
10/22/1986
2
FURUYA, KOHKI
Exec Dt:
10/22/1986
3
NOZOMI, MAMORU
Exec Dt:
10/22/1986
Assignee
1
MITSUBISHI CHEMICAL INDUSTRIES LIMITED
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4752549
NONE
06924282
Correspondence name and address
DIKE, BRONSTEIN, ROBERTS, CUSHMAN &
PFUND
130 WATER ST.
BOSTON, MA 02109
Assignment: 6
Reel/Frame:005112/0880   Pages: 2
Recorded: 08/03/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OTSUKA, SHIGENORI
Exec Dt:
07/06/1989
2
OGAWA, ITARU
Exec Dt:
06/22/1989
3
MITO, KAZUYUKI
Exec Dt:
06/22/1989
Assignee
1
MITSUBISHI KASEI CORPORATION, A JOINT-STOCK COMPANY OF JAPAN
5-2, MARRUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5001027
NONE
07362499
Correspondence name and address
DAVID G. CONLIN
130 WATER STREET
BOSTON, MA 02109
Assignment: 7
Reel/Frame:005464/0460   Pages: 3
Recorded: 09/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NOZOMI, MAMORU
Exec Dt:
09/04/1990
2
OTSUKA, SHIGENORI
Exec Dt:
08/27/1990
3
HORIUCHI, HIROMI
Exec Dt:
08/27/1990
Assignee
1
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5120627
NONE
07559277
Correspondence name and address
DAVID C. CONLIN
130 WATER STREET
BOSTON, MA 02109
Assignment: 8
Reel/Frame:005484/0947   Pages: 3
Recorded: 10/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FUSE, MASAHIRO
Exec Dt:
09/21/1990
2
HORIUCHI, HIROMI
Exec Dt:
09/21/1990
3
OTSUKA, SHIGENORI
Exec Dt:
09/21/1990
Assignee
1
MITSUBISHI KASEI CORPORATION, A JOINT-STOCK CO. OF JAPAN
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5045421
NONE
07570155
Correspondence name and address
DAVID G. CONLIN
130 WATER ST.
BOSTON, MA 02109
Assignment: 9
Reel/Frame:005580/0427   Pages: 3
Recorded: 01/29/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OTSUKA, SHIGENORI
Exec Dt:
01/07/1991
2
FUSE, MASAHIRO
Exec Dt:
01/07/1991
Assignee
1
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
A JOINT-STOCK COMPANY OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5102759
NONE
07619259
Correspondence name and address
DAVID G. CONLIN
130 WATER ST.
BOSTON, MA 02109
Assignment: 10
Reel/Frame:006960/0416   Pages: 3
Recorded: 04/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OTSUKA, SHIGENORI
Exec Dt:
07/18/1991
2
HORIUCHI, HIROMI
Exec Dt:
07/18/1991
3
HIROI, MASAYUKI
Exec Dt:
07/18/1991
Assignee
1
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5334856
NONE
08097919
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
ROBERT F. GNUSE
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:006363/0970   Pages: 3
Recorded: 12/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OKUYAMA, HIROHISA
Exec Dt:
11/21/1991
2
IKEDA, YASUO
Exec Dt:
11/21/1991
3
OTSUKA, SHIGENORI
Exec Dt:
11/21/1991
4
KASAI, SHUICHI
Exec Dt:
11/21/1991
5
IWASA, AKIRA
Exec Dt:
11/21/1991
Assignee
1
SS PHARMACEUTICAL CO., LTD.
12-4, NIHONBASHIHAMA-CHO 2-CHOME
CHUO-KU, TOKYO 103, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5208035
NONE
07801901
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C.
ROBERT F. GNUSE
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 12
Reel/Frame:006141/0250   Pages: 3
Recorded: 05/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SATO, YOSHIHARU
Exec Dt:
04/17/1992
2
OTSUKA, SHIGENORI
Exec Dt:
04/17/1992
Assignee
1
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5247226
NONE
07870310
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 13
Reel/Frame:006204/0630   Pages: 2
Recorded: 07/01/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOIZUMI, KATSUO
Exec Dt:
06/10/1992
2
OTSUKA, SHIGENORI
Exec Dt:
06/09/1992
3
MAEDA, SYUUICHI
Exec Dt:
06/09/1992
4
HORIUCHI, HIROMI
Exec Dt:
06/11/1992
5
ODA, HIROFUMI
Exec Dt:
06/10/1992
6
SUEYOSHI, TOSHIYUKI
Exec Dt:
06/10/1992
Assignee
1
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5360691
NONE
07879292
Correspondence name and address
WADDELL A. BIGGART
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVE., N.W.
WASHINGTON, D.C. 20037-3202
Assignment: 14
Reel/Frame:007746/0180   Pages: 3
Recorded: 11/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUYAMA, HIROHISA
Exec Dt:
03/22/1994
2
IKEDA, YASUO
Exec Dt:
03/22/1994
3
OTSUKA, SHIGENORI
Exec Dt:
03/22/1994
4
KASAI, SHUICHI
Exec Dt:
03/22/1994
5
IWASA, AKIRA
Exec Dt:
03/22/1994
Assignee
1
SS PHARMACEUTICAL CO., LTD
12-4, NIHONBASHIHAMA-CHO 2-CHOME, CHU0-KU
TOKYO 103, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5496819
NONE
08211948
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
C. IRVIN MCCLELLAND
1755 JEFFERSON DAVIS HWY.
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 15
Reel/Frame:014076/0767   Pages: 3
Recorded: 05/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OTSUKA, SHIGENORI
Exec Dt:
01/14/2003
2
MURATA, MISAO
Exec Dt:
01/14/2003
3
UMEHARA, NORIMITSU
Exec Dt:
01/14/2003
4
MORIMOTO, SHINICHI
Exec Dt:
01/14/2003
5
HANAOKA, YOSHIAKI
Exec Dt:
01/14/2003
6
KASAI, SHUICHI
Exec Dt:
01/14/2003
7
IMAMORI, KATSUMI
Exec Dt:
01/14/2003
Assignee
1
SSP CO., LTD.
2-12-4, NIHONBASHIHAMACHO, CHUO-KU
TOKYO, JAPAN 103-8481
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030165560
10363916
Correspondence name and address
NORMAN F. OBLON
OBLON, SPIVAK, MCCLELLAND & ET AL
1940 DUKE STREET
ALEXANDRIA, VA 22314

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