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Patent Assignment Assignor Details
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Assignor Name : WASHIZUKA, KENICHI
Total Assignments: 12
Assignment: 1
Reel/Frame:006430/0396   Pages: 3
Recorded: 02/25/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MURATA, MASAYOSHI
Exec Dt:
09/17/1990
2
CHIBA, TOSHIYUKI
Exec Dt:
09/17/1990
3
SHIRAI, FUMIYUKI
Exec Dt:
09/17/1990
4
WASHIZUKA, KENICHI
Exec Dt:
09/17/1990
5
HINO, MOTOHIRO
Exec Dt:
09/13/1990
Assignee
1
FUJISAWA PHARMACEUTICAL CO., LTD.
4-7, DOSHOMACHI 3-CHOME CHUO-KU, OSAKA-SHI
OSAKA 541, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5241064
NONE
07587037
Correspondence name and address
NORMAN F. OBLON
OBLON, SPIVAK, MCCLELLAND, ET AL.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:013253/0200   Pages: 4
Recorded: 09/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAYAKIRI, HIROSHI
Exec Dt:
07/26/2002
2
HAMASHIMA, HITOSHI
Exec Dt:
07/26/2002
3
SAKURAI, MINORU
Exec Dt:
07/26/2002
4
WASHIZUKA, KENICHI
Exec Dt:
07/26/2002
5
TOMISHIMA, YASUYO
Exec Dt:
07/26/2002
6
TANIGUCHI, KIYOSHI
Exec Dt:
07/26/2002
7
UNAMI, NAOKO
Exec Dt:
07/26/2002
8
KONO, YUTAKA
Exec Dt:
07/26/2002
9
ISHIKAWA, HIROFUMI
Exec Dt:
07/26/2002
10
YAMAMOTO, NOBUHIRO
Exec Dt:
07/26/2002
11
MIMURA, HISASHI
Exec Dt:
07/26/2002
12
FUJII, NAOAKI
Exec Dt:
07/26/2002
Assignee
1
FUJISAWA PHARMACEUTICAL CO., LTD.
4-7, DOSHOMACHI 3-CHOME
CHUO-KU, OSAKA-SHI
OSAKA 541-8514, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030032834
10203626
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & ETAL
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:013660/0421   Pages: 4
Recorded: 01/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANIGUCHI, KIYOSHI
Exec Dt:
07/26/2002
2
KAYAKIRI, HIROSHI
Exec Dt:
07/26/2002
3
SAKURAI, MINORU
Exec Dt:
07/26/2002
4
WASHIZUKA, KENICHI
Exec Dt:
07/26/2002
5
HAMASHIMA HITOSHI
Exec Dt:
07/26/2002
6
TOMISHIMA, YASUYO
Exec Dt:
07/26/2002
7
HAMADA, KAORI
Exec Dt:
07/26/2002
8
YAMAMOTO, NOBUHIRO
Exec Dt:
07/26/2002
9
ISHIKAWA, HIROFUMI
Exec Dt:
07/26/2002
10
UNAMI, NAOKO
Exec Dt:
07/26/2002
11
MIURA, TOSHIKO
Exec Dt:
07/26/2002
12
FUJII, NAOAKI
Exec Dt:
07/26/2002
Assignee
1
FUJISAWA PHARMACEUTICAL CO., LTD.
4-7, DOSHOMACHI 3-CHOME
CHUO-KU, OSAKA-SHI
OSAKA 541-8514, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030073846
10181970
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
NORMAN F. OBLON
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:014656/0794   Pages: 4
Recorded: 11/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKURAI, MINORU
Exec Dt:
02/28/2003
2
WASHIZUKA, KENICHI
Exec Dt:
02/28/2003
3
HAMASHIMA, HITOSHI
Exec Dt:
02/28/2003
4
TOMISHIMA, YASUYO
Exec Dt:
02/28/2003
5
IMANISHI, MASASHI
Exec Dt:
02/28/2003
6
NAKAJIMA, YUTAKA
Exec Dt:
02/28/2003
7
OHTAKE, HIROAKI
Exec Dt:
02/28/2003
8
KURODA, SATORU
Exec Dt:
02/28/2003
9
MURATA, MASAYOSHI
Exec Dt:
02/28/2003
10
KAYAKIRI, HIROSHI
Exec Dt:
02/28/2003
11
FUJII, NAOAKI
Exec Dt:
02/28/2003
12
TANIGUCHI, KIYOSHI
Exec Dt:
02/28/2003
Assignee
1
FUJISAWA PHARMACEUTICAL CO., LTD.
4-7, DOSHOMACHI 3-CHOME, CHUO-KU
OSAKA-SHI, OSAKA 541-8514, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6826033
US20040037022
10380627
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:016751/0164   Pages: 3
Recorded: 07/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKURAI, MINORU
Exec Dt:
11/07/2003
2
WASHIZUKA, KENICHI
Exec Dt:
11/07/2003
3
HAMASHIMA, HITOSHI
Exec Dt:
11/07/2003
4
TOMISHIMA, YASUYO
Exec Dt:
11/07/2003
5
IMANISHI, MASASHI
Exec Dt:
11/07/2003
6
KAYAKIRI, HIROSHI
Exec Dt:
11/07/2003
7
TANIGUCHI, KIYOSHI
Exec Dt:
11/07/2003
8
TAKAMURA, FUJIKO
Exec Dt:
11/07/2003
Assignee
1
FUJISAWA PHARMACEUTICAL CO., LTD.
4-7, DOSHOMACHI 3-CHOME CHUO-KU
OSAKA-SHI, OSAKA 541-8514, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040138462
10477751
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 6
Reel/Frame:016972/0557   Pages: 3
Recorded: 07/06/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKURAI, MINORU
Exec Dt:
11/07/2003
2
WASHIZUKA, KENICHI
Exec Dt:
11/07/2003
3
HAMASHIMA, HITOSHI
Exec Dt:
11/07/2003
4
TOMISHIMA, YASUYO
Exec Dt:
11/07/2003
5
IMANISHI, MASASHI
Exec Dt:
11/07/2003
6
KAYAKIRI, HIROSHI
Exec Dt:
11/07/2003
7
TANIGUCHI, KIYOSHI
Exec Dt:
11/07/2003
8
TAKAMURA, FUJIKO
Exec Dt:
11/07/2003
Assignee
1
FUJISAWA PHARMACEUTICAL CO., LTD.
4-7, DOSHOMACHI 3-CHOME, CHUO-KU
OSAKA-SHI, OSAKA 541-8514, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040138462
10477751
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 7
Reel/Frame:016121/0326   Pages: 3
Recorded: 12/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATTORI, KOUJI
Exec Dt:
12/03/2004
2
TODA, SUSUMU
Exec Dt:
12/03/2004
3
IMANISHI, MASASHI
Exec Dt:
12/03/2004
4
ITO, SHINJI
Exec Dt:
12/03/2004
5
WASHIZUKA, KENICHI
Exec Dt:
12/03/2004
6
ARAKI, TAKANOBU
Exec Dt:
12/03/2004
7
SAKURAI, MINORU
Exec Dt:
12/03/2004
8
TANABE, DAISUKE
Exec Dt:
12/03/2004
Assignee
1
FUJISAWA PHARMACEUTICAL CO., LTD.
4-7, DOSHOMACHI 3-CHOME, CHUO-KU
OSAKA-SHI, OSAKA 541-8514, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7417060
US20050137236
11016886
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:019439/0677   Pages: 4
Recorded: 06/16/2007
Attorney Dkt #:292721US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATTORI, KOUJI
Exec Dt:
06/20/2006
2
FUJII, NAOAKI
Exec Dt:
06/20/2006
3
TANAKA, AKIRA
Exec Dt:
06/20/2006
4
WASHIZUKA, KENICHI
Exec Dt:
06/20/2006
5
SAKURAI, MINORU
Exec Dt:
06/20/2006
6
KURODA, SATORU
Exec Dt:
06/20/2006
7
TODA, SUSUMU
Exec Dt:
06/20/2006
8
NAKAJIMA, YUTAKA
Exec Dt:
06/20/2006
Assignee
1
ASTELLAS PHARMA INC.
3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070142638
10584146
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:020005/0187   Pages: 6
Recorded: 10/24/2007
Attorney Dkt #:297406US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATTORI, KOUJI
Exec Dt:
09/28/2006
2
TODA, SUSUMU
Exec Dt:
09/28/2006
3
WASHIZUKA, KENICHI
Exec Dt:
09/28/2006
4
ITO, SHINJI
Exec Dt:
09/28/2006
5
TANABE, DAISUKE
Exec Dt:
09/28/2006
6
ARAKI, TAKANOBU
Exec Dt:
09/28/2006
7
SAKURAI, MINORU
Exec Dt:
09/28/2006
Assignee
1
ASTELLAS PHARMA INC.
3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU,
TOKYO, JAPAN 103-8411
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7928264
US20080039506
11547847
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:050367/0433   Pages: 17
Recorded: 09/13/2019
Attorney Dkt #:Q239459
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIDA, MINORU
Exec Dt:
04/22/2019
2
SEIMIYA, HIROYUKI
Exec Dt:
05/21/2019
3
OKUE, MASAYUKI
Exec Dt:
05/24/2019
4
YASHIRODA, YOKO
Exec Dt:
04/19/2019
5
SHIRAI, FUMIYUKI
Exec Dt:
04/22/2019
6
TSUMURA, TAKESHI
Exec Dt:
05/24/2019
7
KANO, YUKO
Exec Dt:
05/24/2019
8
WASHIZUKA, KENICHI
Exec Dt:
04/22/2019
9
YOSHIMOTO, NOBUKO
Exec Dt:
05/15/2019
10
KOUDA, YASUKO
Exec Dt:
05/13/2019
11
FUKAMI, TAKEHIRO
Exec Dt:
04/18/2019
12
CHIKADA, TSUBASA
Exec Dt:
05/24/2019
13
WATANABE, TAKASHI
Exec Dt:
05/24/2019
Assignees
1
RIKEN
2-1, HIROSAWA
WAKO-SHI, SAITAMA, JAPAN 351-0198
2
JAPANESE FOUNDATION FOR CANCER RESEARCH
3-8-31 ARIAKE
KOTO-KU, TOKYO, JAPAN 135-8550
3
KABUSHIKI KAISHA YAKULT HONSHA
1-19, HIGASHI-SHINBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8660
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11414429
NONE
16314101
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20006
Assignment: 11
Reel/Frame:053042/0247   Pages: 8
Recorded: 06/25/2020
Attorney Dkt #:531138US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEIMIYA, HIROYUKI
Exec Dt:
06/11/2020
2
YOSHIDA, MINORU
Exec Dt:
04/27/2020
3
YASHIRODA, YOKO
Exec Dt:
04/27/2020
4
MURAMATSU, YUKIKO
Exec Dt:
06/11/2020
5
SHIRAI, FUMIYUKI
Exec Dt:
04/28/2020
6
WASHIZUKA, KENICHI
Exec Dt:
04/27/2020
Assignees
1
JAPANESE FOUNDATION FOR CANCER RESEARCH
3-8-31 ARIAKE
KOTO-KU, TOKYO, JAPAN 135-8550
2
RIKEN
2-1, HIROSAWA
WAKO-SHI, SAITAMA, JAPAN 351-0198
3
KABUSHIKI KAISHA YAKULT HONSHA
1-10-30, KAIGAN
MINATO-KU, TOKYO, JAPAN 105-8660
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210060016
16958057
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:053042/0529   Pages: 9
Recorded: 06/25/2020
Attorney Dkt #:531145US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIDA, MINORU
Exec Dt:
04/27/2020
2
SEIMIYA, HIROYUKI
Exec Dt:
06/11/2020
3
YASHIRODA, YOKO
Exec Dt:
04/27/2020
4
WASHIZUKA, KENICHI
Exec Dt:
04/27/2020
5
SHIRAI, FUMIYUKI
Exec Dt:
04/28/2020
6
YOSHIMOTO, NOBUKO
Exec Dt:
05/07/2020
7
KAZAMI, JUNICHI
Exec Dt:
04/30/2020
Assignees
1
RIKEN
2-1, HIROSAWA, WAKO-SHI
SAITAMA, JAPAN 351-0198
2
JAPANESE FOUNDATION FOR CANCER RESEARCH
3-8-31 ARIAKE, KOTO-KU
TOKYO, JAPAN 135-8550
3
KABUSHIKI KAISHA YAKULT HONSHA
1-10-30, KAIGAN, MINATO-KU
TOKYO, JAPAN 105-8660
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11566017
US20210061789
16958066
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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