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Patent Assignment Assignor Details
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Assignor Name : IWASAWA, YOSHIKAZU
Total Assignments: 15
Assignment: 1
Reel/Frame:006205/0068   Pages: 3
Recorded: 08/30/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKEZAWA, HIROSHI
Exec Dt:
08/28/1991
2
HAYASHI, MASAHIRO
Exec Dt:
08/28/1991
3
IWASAWA, YOSHIKAZU
Exec Dt:
08/28/1991
4
HOSOI, MASAAKI
Exec Dt:
08/28/1991
5
IIDA, YOSHIAKI
Exec Dt:
08/28/1991
6
TSUCHIYA, YOSHIMI
Exec Dt:
08/28/1991
7
HORIE, MASAHIRO
Exec Dt:
08/28/1991
8
KAMEI, TOSHIO
Exec Dt:
08/28/1991
Assignee
1
BANYU PHARMACEUTICAL CO., LTD.
2-3, NIHONBASHIHONCHO 2-CHOME, CHUO-KU
TOKYO 103, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5234946
NONE
07753611
Correspondence name and address
RICHARD STEINBERG
SHERMAN AND SHALLOWAY
P.O. BOX 788
ALEXANDRIA, VA 22313
Assignment: 2
Reel/Frame:006688/0508   Pages: 4
Recorded: 09/07/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAWA, YOSHIKAZU
Exec Dt:
09/01/1993
2
HATTORI, HIROMI
Exec Dt:
09/01/1993
3
NAGATA, YASUFUMI
Exec Dt:
09/01/1993
4
SHIMIZU, AKIKO
Exec Dt:
09/01/1993
5
SAWASAKI, YOSHIO
Exec Dt:
09/01/1993
Assignee
1
BANYU PHARMACEUTICAL CO., LTD.
2-3, NIHOMBASHI HONCHO 2-CHOME
CHUO-KU, TOKYO 103, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5405873
NONE
08117891
Correspondence name and address
WILLIAM R. EVANS
LADAS & PARRY
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 3
Reel/Frame:007912/0816   Pages: 3
Recorded: 03/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAWA, YOSHIKAZU
Exec Dt:
02/07/1996
2
AOYAMA, TETSUYA
Exec Dt:
02/07/1996
3
KAWAKAMI, KUMIKO
Exec Dt:
02/07/1996
4
ARAI, SACHIE
Exec Dt:
02/07/1996
5
SATOH, TOSHIHIKO
Exec Dt:
02/07/1996
6
MONDEN, YOSHIAKI
Exec Dt:
02/07/1996
Assignee
1
BANYU PHARMACEUTICAL CO., LTD.
2-3, NIHOMBASHI HONCHO, 2-CHOME, CHUO-KU
TOKYO 103, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5643958
NONE
08616308
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:007914/0522   Pages: 3
Recorded: 03/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAWA, YOSHIKAZU
Exec Dt:
02/23/1996
2
AOYAMA, TETSUYA
Exec Dt:
02/23/1996
3
KAWAKAMI, KUMIKO
Exec Dt:
02/23/1996
4
ARAI, SACHIE
Exec Dt:
02/23/1996
5
SATOH, TOSHIHIKO
Exec Dt:
02/23/1996
6
MONDEN, YOSHIAKI
Exec Dt:
02/23/1996
Assignee
1
BANYU PHARMACEUTICAL CO., LTD.
2-3, NIHOMBASHI HONCHO 2-CHOME, CHUO-KU
TOKYO 103, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5849747
NONE
08616464
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL
NORMAN F. OBLON
FOURTH FLOOR, 1755 JEFFERSON DAVIS HGWY.
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:009735/0943   Pages: 3
Recorded: 02/03/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAWA, YOSHIKAZU
Exec Dt:
07/08/1998
2
AOYAMA, TETSUYA
Exec Dt:
07/08/1998
3
KAWAKAMI, KUMIKO
Exec Dt:
07/08/1998
4
ARAI, SACHIE
Exec Dt:
07/08/1998
5
SATOH, TOSHIHIKO
Exec Dt:
07/08/1998
6
MONDEN, YOSHIAKI
Exec Dt:
07/08/1998
Assignee
1
BANYU PHARMACEUTICAL CO., LTD.
2-3, NIHONBASHI HONCHO 2-CHOME, CHUO-KU
TOKYO 103, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5981573
NONE
09117532
Correspondence name and address
OBLON, SPIVAK, MCCELLAND, MAIER ET AL
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
ATTORNEYS AT LAW, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:010293/0046   Pages: 3
Recorded: 10/06/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAWA, YOSHIKAZU
Exec Dt:
07/08/1998
2
AOYAMA, TETSUYA
Exec Dt:
07/08/1998
3
KAWAKAMI, KUMIKO
Exec Dt:
07/08/1998
4
ARAI, SACHIE
Exec Dt:
07/08/1998
5
SATOH, TOSHIHIKO
Exec Dt:
07/08/1998
6
MONDEN, YOSHIAKI
Exec Dt:
07/08/1998
Assignee
1
BANYU PHARMACEUTICAL CO., LTD.
2-3, NIHOMBASHI HONCHO 2-CHOME, CHUO-KU
TOKYO 103, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6011174
NONE
09117534
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
ROBERT F. GNUSE
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:010573/0558   Pages: 3
Recorded: 02/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAWA, YOSHIKAZU
Exec Dt:
07/08/1998
2
AOYAMA, TETSUYA
Exec Dt:
07/08/1998
3
KAWAKAMI, KUMIKO
Exec Dt:
07/08/1998
4
ARAI, SACHIE
Exec Dt:
07/08/1998
5
SATOH, TOSHIHIKO
Exec Dt:
07/08/1998
6
MONDEN, YOSHIAKI
Exec Dt:
07/08/1998
Assignee
1
BANYU PHARMACEUTICAL CO., LTD.
2-3, NIHOMBASHI HONCHO 2-CHOME, CHUO-KU
TOKYO 103, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6048894
NONE
09117533
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:010924/0514   Pages: 3
Recorded: 06/23/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAYA, AKIRA
Exec Dt:
01/07/1999
2
OWADA, YUFU
Exec Dt:
01/07/1999
3
SAEKI, TOSHIHIKO
Exec Dt:
01/07/1999
4
OHWAKI, KENJI
Exec Dt:
01/07/1999
5
IWASAWA, YOSHIKAZU
Exec Dt:
01/07/1999
Assignee
1
BANYU PHARMACEUTICAL CO., LTD.
2-3, NIHOMBASHI HONCHO 2-CHOME
CHUO-KU, TOKYO 103, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6140338
NONE
09147595
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:010576/0804   Pages: 3
Recorded: 11/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZAKI, SATOSHI
Exec Dt:
11/09/1999
2
KAWAMOTO, HIROSHI
Exec Dt:
11/09/1999
3
ITO, YOSHIKI
Exec Dt:
11/09/1999
4
HIRANO, KAORI
Exec Dt:
11/09/1999
5
HAYASHI, KYOKO
Exec Dt:
11/09/1999
6
IWASAWA, YOSHIKAZU
Exec Dt:
11/09/1999
Assignee
1
BANYU PHARMACEUTICAL CO., LTD.
2-3, NIHOMBASHI HONCHO 2-CHOME, CHUO-KU
TOKYO 103-8416, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6258825
NONE
09424114
Correspondence name and address
WENDEROTH, LIND & PONCAK, L.L.P.
MATTHEW JACOB, ESQ.
2033 K STREET, N.W.
SUITE 800
WASHINGTON, D.C. 20006
Assignment: 10
Reel/Frame:014412/0724   Pages: 3
Recorded: 05/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, OSAMU
Exec Dt:
05/07/2003
2
KAWAMOTO, HIROSHI
Exec Dt:
05/07/2003
3
KOBAYASHI, KENSUKE
Exec Dt:
05/07/2003
4
ITOH, SATORU
Exec Dt:
05/07/2003
5
KATO, TETSUYA
Exec Dt:
05/07/2003
6
YAMAMOTO, IZUMI
Exec Dt:
05/07/2003
7
IWASAWA, YOSHIKAZU
Exec Dt:
05/07/2003
Assignee
1
BANYU PHARMACEUTICAL CO., LTD.
2-3, NIHOMBASHI HONCHO 2-CHOME
CHUO-KU, TOKYO 103-8416, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6969712
US20040044056
10416790
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
MATTHEW JACOB, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, D.C. 20006-1021
Assignment: 11
Reel/Frame:019959/0203   Pages: 3
Recorded: 10/11/2007
Attorney Dkt #:BY0065
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASHIMOTO, MASAYA
Exec Dt:
06/08/2006
2
IWASAWA, YOSHIKAZU
Exec Dt:
06/08/2006
3
KAWAMOTO, HIROSHI
Exec Dt:
06/08/2006
4
OHTA, HISASHI
Exec Dt:
06/08/2006
5
OZAKI, SATOSHI
Exec Dt:
06/08/2006
6
SAGARA, TAKESHI
Exec Dt:
06/08/2006
7
SAKOH, HIROKI
Exec Dt:
06/08/2006
8
SATOH, ATSUSHI
Exec Dt:
06/08/2006
Assignee
1
BANYU PHARMACEUTICAL CO., LTD.
KITANOMARU SQUARE, 1-13-12
KUDANKITA, CHIYODA-KU, TOKYO, JAPAN 102-8667
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7300947
US20070015792
11484203
Correspondence name and address
J. ERIC THIES
PATENT DEPARTMENT
MERCK & CO., INC.
P.O. BOX 2000 RY60-30
RAHWAY, N.J. 07065-0907
Assignment: 12
Reel/Frame:018963/0775   Pages: 6
Recorded: 02/23/2007
Attorney Dkt #:BY0082P
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAWA, YOSHIKAZU
Exec Dt:
10/30/2006
2
SHIBATA, JUN
Exec Dt:
10/30/2006
3
SHIMAMURA, TADASHI
Exec Dt:
10/30/2006
4
KURIHARA, HIDEKI
Exec Dt:
10/30/2006
5
MITA, TAKASHI
Exec Dt:
10/30/2006
6
KAWANISHI, NOBUHIKO
Exec Dt:
10/30/2006
7
HASHIHAYATA, TAKASHI
Exec Dt:
10/30/2006
8
KAWAMURA, MIKAKO
Exec Dt:
10/30/2006
9
SAGARA, TAKESHI
Exec Dt:
10/30/2006
10
ARAI, SACHIE
Exec Dt:
10/30/2006
11
HIRAI, HIROSHI
Exec Dt:
10/30/2006
Assignee
1
BANYU PHARMACEUTICAL CO., LTD.
KITANOMARU SQUARE, 1-13-12
KUDANKITA, CHIYODA-KU, TOKYO, JAPAN 102-8667
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7709475
US20080081811
11596735
Correspondence name and address
DAVID A. MUTHARD
PATENT DEPARTMENT
MERCK & CO., INC.
P.O. BOX 2000 -- RY60-30
RAHWAY, N.J. 07065-0907
Assignment: 13
Reel/Frame:019686/0764   Pages: 4
Recorded: 08/13/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAMURA, MIKAKO
Exec Dt:
02/01/2007
2
HASHIHAYATA, TAKASHI
Exec Dt:
02/01/2007
3
SUNAMI, SATOSHI
Exec Dt:
02/01/2007
4
SUGIMOTO, TETSUYA
Exec Dt:
02/01/2007
5
YAMAMOTO, FUYUKI
Exec Dt:
02/01/2007
6
SATO, YOSHIYUKI
Exec Dt:
02/01/2007
7
KAMIJO, KAORI
Exec Dt:
02/01/2007
8
MITSUYA, MORIHIRO
Exec Dt:
02/01/2007
9
IWASAWA, YOSHIKAZU
Exec Dt:
02/01/2007
10
KOMATANI, HIDEYA
Exec Dt:
02/01/2007
Assignee
1
BANYU PHARMACEUTICAL CO., LTD.
KITANOMARU SQUARE, 1-13-12
KUDANKITA, CHIYODA-KU, TOKYO, JAPAN 102-8667
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7718801
US20080070894
11661486
Correspondence name and address
NICOLE M. BEELER
PATENT DEPARTMENT
MERCK & CO., INC.
P.O. BOX 2000 -- RY60-30
RAHWAY, N.J. 07065-0907
Assignment: 14
Reel/Frame:020357/0941   Pages: 6
Recorded: 01/11/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASAWA, YOSHIKAZU
Exec Dt:
08/13/2007
2
KATO, TETSUYA
Exec Dt:
08/13/2007
3
KAWANISHI, NOBUHIKO
Exec Dt:
08/13/2007
4
MASUTANI, KOUTA
Exec Dt:
08/13/2007
5
MITA, TAKASHI
Exec Dt:
08/13/2007
6
NONOSHITA, KATSUMASA
Exec Dt:
08/13/2007
7
OHKUBO, MITSURU
Exec Dt:
08/13/2007
Assignee
1
BANYU PHARMACEUTICAL CO., LTD.
KITANOMARU SQUARE, 1-13-12
KUDANKITA, CHIYODA-KU, TOKYO, JAPAN 102-8667
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7915263
US20080058347
11897272
Correspondence name and address
MATTHEW A. LEFF
PATENT DEPARTMENT
MERCK & CO., INC.
P.O. BOX 2000 - RY60-30
RAHWAY, NEW JERSEY 07065-0907
Assignment: 15
Reel/Frame:033239/0607   Pages: 3
Recorded: 07/03/2014
Attorney Dkt #:2941-213
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NANRI, MASATO
Exec Dt:
04/14/2014
2
IWASAWA, YOSHIKAZU
Exec Dt:
04/14/2014
3
SAKAKIBARA, FUKUMITSU
Exec Dt:
04/14/2014
4
AOKI, SHINICHI
Exec Dt:
04/15/2014
Assignee
1
TAIHO PHARMACEUTICAL CO., LTD.
1-27, KANDANISHIKI-CHO
CHIYODA-KU, TOKYO, JAPAN 1018444
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9505717
US20140371270
14370544
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK, P.C.
607 14TH STREET, N.W.
SUITE 800
WASHINGTON, DC 20005

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