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Patent Assignment Assignor Details
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Assignor Name : SASAI, YOSHIKI
Total Assignments: 21
Assignment: 1
Reel/Frame:007459/0652   Pages: 2
Recorded: 02/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE ROBERTIS, EDWARD M.
Exec Dt:
01/12/1995
2
SASAI, YOSHIKI
Exec Dt:
01/12/1995
Assignee
1
REGENTS OF THE UNIVERSITY OF CALIFORNIA, THE
22ND FLOOR - A CORP. OF CALIFORNIA
300 LAKESIDE DRIVE
OAKLAND, CALIFORNIA 94612
Property
 
Pat #
Pub #
Intl #
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5679783
NONE
08343760
Correspondence name and address
MAJESTIC, PARSONS, SIEBERT & HSUE
J. SUZANNE SIEBERT
4 EMBARCADERO CENTER, SUITE 1450
SAN FRANCISCO, CALIFORNIA 94111-4121
Assignment: 2
Reel/Frame:012534/0129   Pages: 4
Recorded: 01/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAI, YOSHIKI
Exec Dt:
08/01/2001
2
NISHIKAWA, SHIN-ICHI
Exec Dt:
08/01/2001
Assignees
1
KYOWA HAKKO KOGYO CO., LTD.
6-1, OHTEMACHI 1-CHOME
CHIYODA-KU, TOKYO 100-8185, JAPAN
2
SASAI, YOSHIKI
C/O KYOTO UNIVERSITY
53 SHOGOINKAWARACHO, SAKYO-KU, INSTITUTE FOR FRONTIER MEDICAL SCIENCE
KYOTO-SHI, KYOTO 606-8507, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8273570
US20020151056
09855587
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
LAWRENCE S. PERRY
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112-3801
Assignment: 3
Reel/Frame:015855/0326   Pages: 8
Recorded: 05/14/2004
Attorney Dkt #:00766.000112
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAI, YOSHIKI
Exec Dt:
04/07/2004
2
IWATA, HIROO
Exec Dt:
04/07/2004
3
MURAKAMI, YOSHINOBU
Exec Dt:
04/07/2004
4
SATO, MITSUO
Exec Dt:
04/06/2004
5
KOBORI, MASATO
Exec Dt:
04/06/2004
6
YANO, KEIICHI
Exec Dt:
04/06/2004
Assignees
1
KYOWA HAKKO KOGYO CO., LTD.
6-1, OHTEMACHI 1-CHOME
CHIYODA-KU, TOKYO 100-8185, JAPAN
2
SASAI, YOSHIKI
2-2-3, MINATOJIMA-MINAMIMACHI
C/O RIKEN, KOBE INSTITUTE CENTER FOR DEVELOPMENT BIOLOGY
CHUO-KU, KOBE-SHI, HYOGO 650-0047, JAPAN
3
IWATA, HIROO
53, SHOGOINKAWARACHO, SAKYO-KU
C/O KYOTO UNIVERSITY INSTITUTE FOR FRONTIER MEDICAL SCIENCES
KYOTO-SHI, KYOTO 606-8507, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060281179
10495567
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
LAWRENCE S. PERRY
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112-3801
Assignment: 4
Reel/Frame:018379/0373   Pages: 3
Recorded: 10/05/2006
Attorney Dkt #:12480-000147/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAHASHI, MASAYO
Exec Dt:
09/28/2005
2
SASAI, YOSHIKI
Exec Dt:
09/26/2005
3
KAWASAKI, HIROSHI
Exec Dt:
09/13/2005
4
OOTO, SOTARO
Exec Dt:
09/19/2005
Assignee
1
JAPAN SCIENCE AND TECHNOLOGY AGENCY
1-8, HON-CHO 4-CHOME, KAWAGUCHI-SHI
SAITAMA, JAPAN 332-0012
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070037282
10551378
Correspondence name and address
HARNESS DICKEY & PIERCE, PLC
P.O. BOX 8910
RESTON, VA 20195
Assignment: 5
Reel/Frame:019245/0192   Pages: 4
Recorded: 05/03/2007
Attorney Dkt #:701095
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAI, YOSHIKI
Exec Dt:
11/30/2006
2
UENO, MORIO
Exec Dt:
12/04/2006
3
KINOSHITA, SHIGERU
Exec Dt:
12/13/2006
Assignee
1
RIKEN
2-1, HIROSAWA
WAKO-SHI, JAPAN 351-0198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7923246
US20070178587
11569414
Correspondence name and address
JOHN KILYK, JR.
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 6
Reel/Frame:020301/0823   Pages: 3
Recorded: 12/28/2007
Attorney Dkt #:701115
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAI, YOSHIKI
Exec Dt:
12/25/2006
2
WATANABE, KIICHI
Exec Dt:
12/25/2006
Assignee
1
RIKEN
2-1, HIROSAWA
WAKO-SHI, SAITAMA, JAPAN 351-0198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8492147
US20080044901
11570579
Correspondence name and address
JOHN KILYK, JR.
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 7
Reel/Frame:019110/0747   Pages: 10
Recorded: 04/04/2007
Attorney Dkt #:00766.000126.
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWATA, HIROO
Exec Dt:
12/21/2006
2
SASAI, YOSHIKI
Exec Dt:
01/18/2007
3
YAMAZOE, HIRONORI
Exec Dt:
01/18/2007
4
KOBORI, MASATO
Exec Dt:
01/19/2007
5
SATOH, MITSUO
Exec Dt:
01/19/2007
6
YANO, KEIICHI
Exec Dt:
01/19/2007
Assignees
1
KYOWA HAKKO KOGYO CO., LTD.
6-1, OHTEMACHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8185
2
IWATA, HIROO
C/O INSTITUTE FOR FRONTIER MEDICAL SCIENCES
KYOTO UNIVERSITY, 53, KAWAHARA-CHO, SHOGOIN, SAKYO-KU
KYOTO-SHI, KYOTO, JAPAN 606-8507
3
SASAI, YOSHIKI
C/O CENTER FOR DEVELOPMENT BIOLOGY, RIKEN
2-2-3, MINATOJIMA-MINAMIMACHI, CHUO-KU
KOBE-SHI, HYOGO, JAPAN 650-0047
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080305544
11571580
Correspondence name and address
LAWRENCE S. PERRY
FITZPATRICK, CELLA, HARPER & SCINTO
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 8
Reel/Frame:022894/0779   Pages: 3
Recorded: 06/30/2009
Attorney Dkt #:2816.0010000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAI, YOSHIKI
Exec Dt:
06/02/2009
2
WATANABE, KIICHI
Exec Dt:
06/03/2009
Assignee
1
RIKEN
2-1, HIROSAWA, WAKO-SHI
SAITAMA, JAPAN 351-0198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100009442
12442245
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX PLLC
1100 NEW YORK AVENUE, NW
WASHINGTON, DC 20005
Assignment: 9
Reel/Frame:065111/0261   Pages: 3
Recorded: 10/03/2023
Attorney Dkt #:748869
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAI, YOSHIKI
Exec Dt:
06/02/2009
2
WATANABE, KIICHI
Exec Dt:
06/03/2009
Assignee
1
RIKEN
2-1, HIROSAWA
WAKO-SHI, SAITAMA, JAPAN 351-0198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11898161
US20200239838
16852361
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6745
Assignment: 10
Reel/Frame:023856/0739   Pages: 3
Recorded: 01/27/2010
Attorney Dkt #:00766.000044.
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KYOWA HAKKO KIRIN CO., LTD.
Exec Dt:
12/14/2009
2
SASAI, YOSHIKI
Exec Dt:
01/06/2010
Assignee
1
SASAI, YOSHIKI
C/O RIKEN, KOBE INSTITUTE
2-2-3, MINATOJIMA-MINAMIMACHI, CHUO-KU
KOBE, HYOGO, JAPAN 650-0047
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8273570
US20020151056
09855587
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
1290 AVENUE OF THE AMERICAS
NEW YORK, NY 10104
Assignment: 11
Reel/Frame:023856/0802   Pages: 3
Recorded: 01/27/2010
Attorney Dkt #:00766.000044.
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SASAI, YOSHIKI
Exec Dt:
01/06/2010
Assignee
1
RIKEN
2-1, HIROSAWA
WAKO-SHI, SAITAMA, JAPAN 351-0198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8273570
US20020151056
09855587
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
1290 AVENUE OF THE AMERICAS
NEW YORK, NY 10104
Assignment: 12
Reel/Frame:024081/0690   Pages: 5
Recorded: 03/15/2010
Attorney Dkt #:705947
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAI, YOSHIKI
Exec Dt:
02/24/2010
2
NAGASE, TOMOKO
Exec Dt:
02/24/2010
3
UENO, MORIO
Exec Dt:
02/24/2010
4
KANEMURA, YONEHIRO
Exec Dt:
02/24/2010
Assignee
1
RIKEN
2-1, HIROSAWA
WAKO-SHI, SAITAMA, JAPAN 351-0198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100167398
12646156
Correspondence name and address
JOHN KILYK, JR.
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 13
Reel/Frame:025457/0717   Pages: 5
Recorded: 12/06/2010
Attorney Dkt #:707310
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAI, YOSHIKI
Exec Dt:
11/24/2010
2
WATAYA, TAKAFUMI
Exec Dt:
11/24/2010
3
EIRAKU, MOTOTSUGU
Exec Dt:
11/24/2010
Assignee
1
RIKEN
2-1, HIROSAWA
WAKO-SHI, SAITAMA, JAPAN 351-0198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10227563
US20110091869
12996503
Correspondence name and address
JOHN KILYK, JR.
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 14
Reel/Frame:029168/0171   Pages: 3
Recorded: 10/22/2012
Attorney Dkt #:710362
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAI, YOSHIKI
Exec Dt:
10/10/2012
2
EIRAKU, MOTOTSUGU
Exec Dt:
10/10/2012
Assignee
1
RIKEN
2-1, HIROSAWA
WAKO-SHI, SAITAMA, JAPAN 351-0198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10793830
US20130040330
13508303
Correspondence name and address
JOHN KILYK, JR.
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 15
Reel/Frame:067227/0309   Pages: 3
Recorded: 04/25/2024
Attorney Dkt #:750983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAI, YOSHIKI
Exec Dt:
10/10/2012
2
EIRAKU, MOTOTSUGU
Exec Dt:
10/10/2012
Assignee
1
RIKEN
2-1, HIROSAWA
WAKO-SHI, SAITAMA, JAPAN 351-0198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210115399
17063139
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
180 N. STETSON AVE.
CHICAGO, IL 60601-6745
Assignment: 16
Reel/Frame:032754/0847   Pages: 3
Recorded: 04/25/2014
Attorney Dkt #:043214-071761-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAKAYAMA, TERUHIKO
Exec Dt:
12/25/2013
2
SASAI, YOSHIKI
Exec Dt:
12/25/2013
Assignee
1
RIKEN
2-1, HIROSAWA
WAKO-SHI
SAITAMA, JAPAN 351-0198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11963977
NONE
14397080
Correspondence name and address
NICOLE KLING
NIXON PEABODY LLP
100 SUMMER STREET
BOSTON, MA 02110
Assignment: 17
Reel/Frame:035328/0063   Pages: 3
Recorded: 04/03/2015
Attorney Dkt #:043214-071763
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAKAYAMA, TERUHIKO
Exec Dt:
12/25/2013
2
SASAI, YOSHIKI
Exec Dt:
12/25/2013
Assignee
1
RIKEN
2-1, HIROSAWA, WAKO-SHI
SAITAMA, JAPAN 351-0198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11963977
US20150110749
14397080
Correspondence name and address
DAVID S. RESNICK
100 SUMMER STREET
BOSTON, MA 02110
Assignment: 18
Reel/Frame:032773/0046   Pages: 3
Recorded: 04/28/2014
Attorney Dkt #:716728
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAI, YOSHIKI
Exec Dt:
04/08/2014
2
SUGA, HIDETAKA
Exec Dt:
04/01/2014
Assignee
1
RIKEN
2-1, HIROSAWA
WAKO-SHI, SAITAMA, JAPAN 351-0198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10808224
US20140308743
14354864
Correspondence name and address
JOHN KILYK, JR.
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 19
Reel/Frame:064361/0529   Pages: 3
Recorded: 07/24/2023
Attorney Dkt #:751030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAI, YOSHIKI
Exec Dt:
04/08/2014
2
SUGA, HIDETAKA
Exec Dt:
04/01/2014
Assignee
1
RIKEN
2-1, HIROSAWA
WAKO-SHI, SAITAMA, JAPAN 351-0198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11834672
US20210040444
17073169
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 60601-6745
Assignment: 20
Reel/Frame:033344/0179   Pages: 8
Recorded: 07/18/2014
Attorney Dkt #:716630
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDO, SATOSHI
Exec Dt:
06/16/2014
2
NAKANO, TOKUSHIGE
Exec Dt:
06/12/2014
3
SASAI, YOSHIKI
Exec Dt:
06/06/2014
4
EIRAKU, MOTOTSUGU
Exec Dt:
06/06/2014
Assignees
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN 104-8260
2
RIKEN
2-1, HIROSAWA
WAKO-SHI, SAITAMA, JAPAN 351-0198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11234434
US20140342346
14360488
Correspondence name and address
JOHN KILYK, JR.
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 21
Reel/Frame:033344/0205   Pages: 8
Recorded: 07/18/2014
Attorney Dkt #:716631
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKANO, TOKUSHIGE
Exec Dt:
06/12/2014
2
ANDO, SATOSHI
Exec Dt:
06/16/2014
3
SASAI, YOSHIKI
Exec Dt:
06/06/2014
4
EIRAKU, MOTOTSUGU
Exec Dt:
06/06/2014
Assignees
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN 104-8260
2
RIKEN
2-1, HIROSAWA
WAKO-SHI, SAITAMA, JAPAN 351-0198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10973854
US20140341864
14360534
Correspondence name and address
JOHN KILYK, JR.
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6731

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