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Patent Assignment Assignor Details
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Assignor Name : ISHIZUKA, MASAAKI
Total Assignments: 15
Assignment: 1
Reel/Frame:003871/0547   Pages: 1
Recorded: 03/04/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ISHIZUKA, MASAAKI
Exec Dt:
02/03/1981
2
UMEZAWA HAMAO
Exec Dt:
02/03/1981
3
AOYAGI TAKAAKI
Exec Dt:
02/03/1981
4
TAKEUCHI TOMIO
Exec Dt:
02/03/1981
5
HAMADA MASA
Exec Dt:
02/03/1981
6
KONDO SHINICHI
Exec Dt:
02/03/1981
Assignee
1
ZAIDAN HOJIN BISEIBUTSU KAGAKU KENKYU KAI
14-23, KAMIOSAKI 3-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4358602
NONE
06240457
Correspondence name and address
LARSON, TAYLOR & HINDS
727 23RD. ST. S.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:004135/0508   Pages: 1
Recorded: 06/02/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UMEZAWA, HAMAO
Exec Dt:
05/20/1983
2
AOYAGI, TAKAAKI
Exec Dt:
05/20/1983
3
TAKEUCHI, TOMIO
Exec Dt:
05/20/1983
4
HAMADA, MASA
Exec Dt:
05/20/1983
5
ISHIZUKA, MASAAKI
Exec Dt:
05/20/1983
Assignee
1
ZAIDAN HOJIN BISEIBUTSU KAGAKU KENKYU KAI
14-23, KAMI OHSAKI 3-CHOME, SHINAGAWA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4595698
NONE
06500396
Correspondence name and address
LARSON & TAYLOR
727 23RD STREET SOUTH
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:004237/0747   Pages: 1
Recorded: 03/05/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UMEZAWA, HAMAO
Exec Dt:
02/09/1984
2
TAKEUCHI, TOMIO
Exec Dt:
02/09/1984
3
ISHIZUKA, MASAAKI
Exec Dt:
02/09/1984
4
TAKITA, TOMOHISA
Exec Dt:
02/09/1984
5
SHIMADA, NOBUYOSI
Exec Dt:
02/09/1984
6
KATO, KUNIKI
Exec Dt:
02/09/1984
Assignee
1
ZAIDAN HOJIN BISEIBUTSU KAGAKU-KENKYUKAI
3-14-23, KAMIOSAKI, SHINAGAWA-KU,
TOKYO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4530998
NONE
06586348
Correspondence name and address
HENRY C. NIELDS
P. O. BOX 218
91 MAIN STREET
CONCORD, MA 01742
Assignment: 4
Reel/Frame:004423/0824   Pages: 1
Recorded: 06/27/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UMEZAWA, HAMAO
Exec Dt:
06/18/1985
2
AOYAGI, TAKAAKI
Exec Dt:
06/18/1985
3
TAKEUCHI, TOMIO
Exec Dt:
06/18/1985
4
HAMADA, MASA
Exec Dt:
06/18/1985
5
ISHIZUKA, MASAAKI
Exec Dt:
06/18/1985
Assignee
1
ZAIDAN HOJIN BISEIBUTSU KAGAKU KENKYU KAI
14-23, KAMI OHSAKI 3-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4663342
NONE
06749456
Correspondence name and address
LARSON & TAYLOR
727 23RD STREET SOUTH
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:004763/0828   Pages: 2
Recorded: 10/01/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OKAMI, YOSHIRO
Exec Dt:
09/14/1987
2
KURASAWA, SHOGO
Exec Dt:
09/14/1987
3
KAMEYAMA, TOSHIYUKI
Exec Dt:
09/14/1987
4
TAKAHASHI, ATSUSHI
Exec Dt:
09/14/1987
5
ISHIZUKA, MASAAKI
Exec Dt:
09/14/1987
6
UMEZAWA, HAMAO
Exec Dt:
09/14/1987
7
UMEZAWA, MIEKO
Exec Dt:
09/14/1987
8
UMEZAWA, KAZUO
Exec Dt:
09/14/1987
9
UMEZAWA, YOJI
Exec Dt:
09/14/1987
Assignee
1
MICROBIAL CHEMISTRY RESEARCH FOUNDATION
14-23, 3-CHOME, KAMIOSAKI, SHINAGAWA-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4870172
NONE
07074369
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD
261 MADISON AVE.,
NEW YORK, NY 10016
Assignment: 6
Reel/Frame:005326/0033   Pages: 5
Recorded: 05/31/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ISHIZUKA, MASAAKI
Exec Dt:
04/27/1990
2
KUMAGAI, HIROYUKI
Exec Dt:
04/27/1990
3
SAWA, TSUTOMU
Exec Dt:
04/27/1990
4
NAGANAWA, HIROSHI
Exec Dt:
04/27/1990
5
IINUMA, HIRONOBU
Exec Dt:
04/27/1990
6
ISSHIKI, KUNIO
Exec Dt:
04/27/1990
7
HAMADA, MASA
Exec Dt:
04/27/1990
8
MAEDA, KENJI
Exec Dt:
04/27/1990
9
TAKEUCHI, TOMIO
Exec Dt:
04/27/1990
Assignee
1
ZAIDAN HOJIN BISEIBUTSU KAGAKU KENKYU KAI
14-23, KAMI OHSAKI 3-CHOME
SHINAGAWA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5096924
NONE
07531109
Correspondence name and address
LARSON & TAYLOR
727 23RD STREET SOUTH
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:005350/0783   Pages: 4
Recorded: 05/17/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ISHIZUKA, MASAAKI
Exec Dt:
04/27/1990
2
YAMASHITA, TAKASHI
Exec Dt:
04/27/1990
3
NAGANAWA, HIROSHI
Exec Dt:
04/27/1990
4
IINUMA, HIRONOBU
Exec Dt:
04/27/1990
5
ISSHIKI, KUNIO
Exec Dt:
04/27/1990
6
HAMADA, MASA
Exec Dt:
04/27/1990
7
MAEDA, KENJI
Exec Dt:
04/27/1990
8
TAKEUCHI, TOMIO
Exec Dt:
04/27/1990
Assignees
1
ZAIDAN HOJIN BISEIBUTSU KAGAKU KENKYU KAI
14-23, KAMI OHSAKI 3-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
2
KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA
2-4, NAKANOSHIMA 3-CHOME, KITA-KU, OSAKA-SHI
OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5098935
NONE
07524576
Correspondence name and address
FRANCIS A. KEEGAN
LALOS & KEEGAN
900 SEVENTEENTH ST., N. W.,
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:007368/0435   Pages: 4
Recorded: 01/20/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIZUKA, MASAAKI
Exec Dt:
01/09/1995
2
UENO, MITSUHIRO
Exec Dt:
01/09/1995
3
IINUMA, HIRONOBU
Exec Dt:
01/09/1995
4
NAGANAWA, HIROSHI
Exec Dt:
01/09/1995
5
HAMADA, MASA
Exec Dt:
01/09/1995
6
MAEDA, KENJI
Exec Dt:
01/09/1995
7
TAKEUCHI, TOMIO
Exec Dt:
01/09/1995
Assignee
1
ZAIDAN HOJIN BISEIBUTSU KAGAKU KENKYU KAI
14-23, KAMI OHSAKI 3-CHOME
SHINAGAWA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5527820
NONE
08356267
Correspondence name and address
LARSON AND TAYLOR
THOMAS P. SARRO, ESQ.
727-TWENTY THIRD ST., S.
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:008627/0318   Pages: 2
Recorded: 03/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIZUKA, MASAAKI
Exec Dt:
03/10/1997
2
MAEDA, KENJI
Exec Dt:
03/10/1997
3
TAKEUCHI, TOMIO
Exec Dt:
03/10/1997
4
TOKO, TOSHIYUKI
Exec Dt:
03/10/1997
5
SHIRAISHI, TADAYOSHI
Exec Dt:
03/10/1997
Assignees
1
ZAIDAN HOJIN BISEIBUTSU KAGAKU KENYU KAI, TAIHO PHARMACEUTICAL CO., LTD.
14-23, KAMIOSAKI 3-CHOME, SHINAGAWA-KU
TOKYO 141, JAPAN
2
KANEGAFUCHI KAGAKU KOKGYO KABUSHIKI KAISHA
1-27 KANDA NISHIKICHO CHIYODA-KU
TOKYO 101, JAPAN
3
KANEGAFUCHI KAGAKU KOKGYO KABUSHIKI KAISHA
2-4, NAKANOSHIMA 3-CHOME, KITA-KU, OSAKA-SHI
OSAKA 530, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5952380
NONE
08825095
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
WADDELL A. BIGGART
2100 PENNSYLVANIA AVENUE, N.W. SUITE 800
WASHINGTON, D.C. 20037-3202+
Assignment: 10
Reel/Frame:008697/0401   Pages: 3
Recorded: 09/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIZUKA, MASAAKI
Exec Dt:
03/10/1997
2
MAEDA, KENJI
Exec Dt:
03/10/1997
3
TAKEUCHI, TOMIO
Exec Dt:
03/10/1997
4
TOKO, TOSHIYUKI
Exec Dt:
03/10/1997
5
SHIRAISHI, TADAYSOHI
Exec Dt:
03/10/1997
Assignees
1
ZAIDAN HOJIN BISEIBUTSU KAGAKU KENKYU KAI
14-23, KAMIOSAKI 3-CHOME, SHINAGAWA-KU
TOKYO 141, JAPAN
2
TAIHO PHARMACEUTICAL CO., LTD.
1-27, KANDA NISHIKICHO CHIYODA-KU
TOKYO 101, JAPAN
3
KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA
2-4, NAKANOSHIMA 3-CHOME, KITA-KU, OSAKA-SHI
OSAKA 530, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5952380
NONE
08825095
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK, ET AL.
GORDON KIT
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 11
Reel/Frame:009765/0258   Pages: 4
Recorded: 12/17/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRANO, SHIN-ICHI
Exec Dt:
11/26/1998
2
MASE, TOSHIYUKI
Exec Dt:
12/03/1998
3
AGATA, NAOKI
Exec Dt:
11/26/1998
4
IGUCHI, HIROSHI
Exec Dt:
12/03/1998
5
MATSUMOTO, NAOKI
Exec Dt:
12/07/1998
6
YOSHIOKA, TAKEO
Exec Dt:
11/30/1998
7
TONE, HIROSHI
Exec Dt:
12/03/1998
8
KUMAGAI, HIROYUKI
Exec Dt:
12/01/1998
9
ISHIZUKA, MASAAKI
Exec Dt:
12/01/1998
10
TAKEUCHI, TOMIO
Exec Dt:
12/07/1998
Assignee
1
MERCIAN CORPORATION
5-8, KYOBASHI 1-CHOME
CHUO-KU, TOKYO 104-8305, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6020363
NONE
09202606
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
MATTHEW JACOB
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006
Assignment: 12
Reel/Frame:010580/0789   Pages: 2
Recorded: 02/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIZUKA, MASAAKI
Exec Dt:
10/12/1999
2
MAEDA, KENJI
Exec Dt:
10/12/1999
3
TAKEUCHI, TOMIO
Exec Dt:
10/12/1999
4
SHIRAISHI, TADAYOSHI
Exec Dt:
10/12/1999
5
FUKUSHIMA, MASAKAZU
Exec Dt:
10/12/1999
Assignees
1
ZAIDAN HOJIN BISEIBUTSU KAGAKU KENKYU KAI
14-23, KAMIOSAKI 3-CHOME, SHINAGAWA-KU
TOKYO 141-0021, JAPAN
2
TAIHO PHARMACEUTICAL CO., LTD.
27, KANDA NISHIKICHO 1-CHOME, CHIYODA-KU
TOKYO 101-0054, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6160017
NONE
09402534
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
WADDELL A. BIGGART
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 13
Reel/Frame:012670/0760   Pages: 9
Recorded: 02/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REIMER, CORINE
Exec Dt:
12/13/2001
2
AGATA, NAOKI
Exec Dt:
12/26/2001
3
WEICHSELBAUM, RALPH
Exec Dt:
12/04/2001
4
TAKEUCHI, TOMIO
Exec Dt:
12/21/2001
5
KUMAGAI, HIROYUKI
Exec Dt:
12/21/2001
6
YOSHIKA, TAKEO
Exec Dt:
12/21/2001
7
ISHIZUKA, MASAAKI
Exec Dt:
12/21/2001
Assignees
1
ILEX ONCOLOGY, INC.
4545 HORIZON HILL BLVD.
SAN ANTONIO, TEXAS 78229
2
MERCIAN CORPORATION
9-1, JOHNAN 4 CHOME
TOKYO, JAPAN 251-0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6589981
US20020019366
09794417
Correspondence name and address
ILEX ONCOLOGY, INC.
STEPHEN J. MOLONEY
4545 HORIZON HILL BLVD.
SAN ANTONIO, TX 78229
Assignment: 14
Reel/Frame:016233/0263   Pages: 6
Recorded: 09/16/2004
Attorney Dkt #:TPP 31741
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, HIROYUKI
Exec Dt:
08/26/2004
2
SAMESHIMA, TOMOHIRO
Exec Dt:
08/16/2004
3
MATSUFUJI, MOTOKO
Exec Dt:
08/05/2004
4
KAWAMURA, NAOTO
Exec Dt:
08/16/2004
5
ISSHIKI, KUNIO
Exec Dt:
08/16/2004
6
INOUE, HIROYUKI
Exec Dt:
08/31/2004
7
SOMENO, TESTUSY
Exec Dt:
08/31/2004
8
ISHIZUKA, MASAAKI
Exec Dt:
09/08/2004
9
TAKEUCHI, TOMIO
Exec Dt:
08/24/2004
Assignees
1
MERCIAN CORPORATION
5-8, KYOBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN 104-8305
2
ZAIDAN HOJIN BISEIBUTSU KAGAKU KENKYU KAI
14-23, KAMIOSAKI 3-CHOME
SHINAGAWA-KU
TOKYO 141-0021, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7060821
US20050124050
10506975
Correspondence name and address
STEVENS DAVIS MILLER & MOSHER LLP
THOMAS P. PAVELKO, ESQ.
1615 L STREET, N.W., SUITE 850
WASHINGTON, DC 20036
Assignment: 15
Reel/Frame:022431/0337   Pages: 2
Recorded: 03/21/2009
Attorney Dkt #:1924.83988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ISHIZUKA, MASAAKI
Exec Dt:
03/05/2009
Assignee
1
FUJITSU LIMITED
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU
KAWASAKI-SHI
KANAGAWA, JAPAN 211-8588
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090177560
12408688
Correspondence name and address
GREER, BURNS & CRAIN
300 S WACKER DR
25TH FLOOR
CHICAGO, IL 60606

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