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Patent Assignment Assignor Details
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Assignor Name : HIRAMOTO, MASASHI
Total Assignments: 6
Assignment: 1
Reel/Frame:005198/0827   Pages: 2
Recorded: 12/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HIRAYAMA, FUKUSHI
Exec Dt:
11/30/1989
2
UCHINO, KEIJIRO
Exec Dt:
10/25/1989
3
IWAMOTO, MASAYA
Exec Dt:
10/24/1989
4
FUKUCHI, AKIRA
Exec Dt:
10/23/1989
5
HIRAMOTO, MASASHI
Exec Dt:
12/04/1989
6
YAMAMOTO, HIROKAZU
Exec Dt:
12/04/1989
7
YAMAMOTO, NAOKI
Exec Dt:
10/30/1989
8
NAKASHIMA, HIDEKI
Exec Dt:
11/12/1989
9
KADOTA, SHIGENOBU
Exec Dt:
12/05/1989
10
OGAWARA, HIROSHI
Exec Dt:
10/21/1989
Assignees
1
YAMANOUCHI PHARMACEUTICAL CO., LTD.
3-11, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU
TOKYO, JAPAN
2
NIPPON FLOUR MILLS CO., LTD.,
27-5, SENDAGAYA 5-CHOME, SHIBUYA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5159069
NONE
07450912
Correspondence name and address
BURGESS, RYAN & WAYNE
370 LEXINGTON AVE.,
NEW YORK, NY 10017
Assignment: 2
Reel/Frame:019708/0084   Pages: 3
Recorded: 07/31/2007
Attorney Dkt #:Q98411
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, TETSUO
Exec Dt:
01/16/2007
2
MITA, HARUHISA
Exec Dt:
01/16/2007
3
KUROMITSU, SADAO
Exec Dt:
01/15/2007
4
YOKOTA, HIROYUKI
Exec Dt:
01/15/2007
5
MORITA, SHUJI
Exec Dt:
01/15/2007
6
HIRAMOTO, MASASHI
Exec Dt:
01/15/2007
7
YURI, MASATOSHI
Exec Dt:
01/15/2007
Assignee
1
ASTELLAS PHARMA INC.
3-11, NIHONBASHI-HONCHO 2-CHOME
CHUO-KU, TOKYO 103-8411, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080213800
11596867
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 3
Reel/Frame:040410/0086   Pages: 5
Recorded: 11/23/2016
Attorney Dkt #:480030US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAGUCHI, KENICHI
Exec Dt:
10/20/2016
2
ISHIHATA, AKIHIRO
Exec Dt:
10/20/2016
3
INAGAKI, YUSUKE
Exec Dt:
10/20/2016
4
TSUCHIYA, KAZUYUKI
Exec Dt:
10/20/2016
5
HANADATE, TADAATSU
Exec Dt:
10/24/2016
6
KANAI, AKIRA
Exec Dt:
10/31/2016
7
KAIZAWA, HIROYUKI
Exec Dt:
10/20/2016
8
KAZAMI, JUNICHI
Exec Dt:
11/09/2016
9
MORIKAWA, HIROSHI
Exec Dt:
10/20/2016
10
HIRAMOTO, MASASHI
Exec Dt:
10/20/2016
11
ENJO, KENTARO
Exec Dt:
11/17/2016
12
TAKAMATSU, HAJIME
Exec Dt:
10/20/2016
Assignees
1
ASTELLAS PHARMA INC.
5-1, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8411
2
KOTOBUKI PHARMACEUTICAL CO., LTD.
6351, OAZA-SAKAKI, SAKAKI-MACHI
HANISHINA-GUN, NAGANO, JAPAN 389-0697
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10059720
US20170190715
15313712
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:044448/0356   Pages: 5
Recorded: 12/20/2017
Attorney Dkt #:504116US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAGUCHI, KENICHI
Exec Dt:
04/11/2017
2
ISHIHATA, AKIHIRO
Exec Dt:
04/11/2017
3
KANAI, AKIRA
Exec Dt:
04/25/2017
4
TSUCHIYA, KAZUYUKI
Exec Dt:
04/11/2017
5
INAGAKI, YUSUKE
Exec Dt:
04/11/2017
6
KAZAMI, JUNICHI
Exec Dt:
04/21/2017
7
MORIKAWA, HIROSHI
Exec Dt:
04/11/2017
8
HIRAMOTO, MASASHI
Exec Dt:
04/11/2017
9
ENJO, KENTARO
Exec Dt:
05/24/2017
10
TAKAMATSU, HAJIME
Exec Dt:
06/01/2017
Assignees
1
ASTELLAS PHARMA INC.
5-1, NIHONBASHI-HONCHO 2-CHOME
CHUO-KU, TOKYO, JAPAN 103-8411
2
KOTOBUKI PHARMACEUTICAL CO., LTD.
6351, OAZA-SAKAKI, SAKAKI-MACHI
HANISHINA-GUN, NAGANO, JAPAN 389-0697
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10005762
US20170362209
15532772
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:043299/0557   Pages: 4
Recorded: 08/15/2017
Attorney Dkt #:506356US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAGUCHI, KENICHI
Exec Dt:
07/25/2017
2
ISHIHATA, AKIHIRO
Exec Dt:
07/25/2017
3
KANAI, AKIRA
Exec Dt:
07/10/2017
4
INAGAKI, YUSUKE
Exec Dt:
07/25/2017
5
HIRAMOTO, MASASHI
Exec Dt:
07/25/2017
6
ENJO, KENTARO
Exec Dt:
07/02/2017
7
TAKAMATSU, HAJIME
Exec Dt:
07/25/2017
Assignees
1
ASTELLAS PHARMA INC.
5-1, NIHONBASHI-HONCHO 2-CHOME
CHUO-KU, TOKYO, JAPAN 103-8411
2
KOTOBUKI PHARMACEUTICAL CO., LTD.
6351, OAZA-SAKAKI, SAKAKI-MACHI
HANISHINA-GUN, NAGANO, JAPAN 389-0697
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10023583
US20180022755
15551222
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:054709/0506   Pages: 4
Recorded: 12/21/2020
Attorney Dkt #:1516-0217PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRAMOTO, MASASHI
Exec Dt:
12/09/2020
2
ITO, TOSHIMASA
Exec Dt:
11/24/2020
Assignee
1
SEKISUI MEDICAL CO., LTD.
1-3, NIHONBASHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-0027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210265146
17252001
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VT 22042

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