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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : RUIKE, YOSHINAO
Total Assignments: 19
Assignment: 1
Reel/Frame:030901/0719   Pages: 6
Recorded: 07/30/2013
Attorney Dkt #:14875-0226US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IGAWA, TOMOYUKI
Exec Dt:
07/19/2013
2
ISHII, SHINYA
Exec Dt:
07/22/2013
3
FUNAKI, MIHO
Exec Dt:
07/22/2013
4
HIRONIWA, NAOKA
Exec Dt:
07/22/2013
5
MAEDA, ATSUHIKO
Exec Dt:
07/22/2013
6
NEZU, JUNICHI
Exec Dt:
07/10/2013
7
RUIKE, YOSHINAO
Exec Dt:
07/10/2013
8
BABA, TAKESHI
Exec Dt:
07/22/2013
9
SHIMIZU, SHUN
Exec Dt:
07/22/2013
Assignee
1
CHUGAI SEIYAKU KABUSHIKI KAISHA
5-1, UKIMA 5-CHOME, KITA-KU
TOKYO, JAPAN 1158543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140234340
13990158
Correspondence name and address
JANIS K. FRASER, PH.D., J.D.
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 2
Reel/Frame:045916/0738   Pages: 6
Recorded: 05/29/2018
Attorney Dkt #:38856-0226002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IGAWA, TOMOYUKI
Exec Dt:
07/19/2013
2
ISHII, SHINYA
Exec Dt:
07/22/2013
3
FUNAKI, MIHO
Exec Dt:
07/22/2013
4
HIRONIWA, NAOKA
Exec Dt:
07/22/2013
5
MAEDA, ATSUHIKO
Exec Dt:
07/22/2013
6
NEZU, JUNICHI
Exec Dt:
07/10/2013
7
RUIKE, YOSHINAO
Exec Dt:
07/10/2013
8
BABA, TAKESHI
Exec Dt:
07/22/2013
9
SHIMIZU, SHUN
Exec Dt:
07/22/2013
Assignee
1
CHUGAI SEIYAKU KABUSHIKI KAISHA
5-1, UKIMA 5-CHOME, KITA-KU
TOKYO, JAPAN 1158543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11891434
US20180258161
15988348
Correspondence name and address
JANIS K. FRASER, PH.D., J.D.
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 3
Reel/Frame:033606/0924   Pages: 6
Recorded: 08/26/2014
Attorney Dkt #:14875-0232US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IGAWA, TOMOYUKI
Exec Dt:
06/20/2014
2
MAEDA, ATSUHIKO
Exec Dt:
06/18/2014
3
TAMBA, SHIGERO
Exec Dt:
08/04/2014
4
KITAZAWA, TAKEHISA
Exec Dt:
06/18/2014
5
BABA, TAKESHI
Exec Dt:
06/19/2014
6
RUIKE, YOSHINAO
Exec Dt:
07/01/2014
7
NEZU, JUNICHI
Exec Dt:
07/01/2014
Assignee
1
CHUGAI SEIYAKU KABUSHIKI KAISHA
5-1, UKIMA 5-CHOME, KITA-KU
TOKYO, JAPAN 115-8543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150050269
14347034
Correspondence name and address
JANIS K. FRASER, PH.D., J.D.
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 4
Reel/Frame:039381/0278   Pages: 6
Recorded: 08/09/2016
Attorney Dkt #:38856-0232002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IGAWA, TOMOYUKI
Exec Dt:
06/20/2014
2
MAEDA, ATSUHIKO
Exec Dt:
06/18/2014
3
TAMBA, SHIGERO
Exec Dt:
08/04/2014
4
KITAZAWA, TAKEHISA
Exec Dt:
06/18/2014
5
BABA, TAKESHI
Exec Dt:
06/19/2014
6
RUIKE, YOSHINAO
Exec Dt:
07/01/2014
7
NEZU, JUNICHI
Exec Dt:
07/01/2014
Assignee
1
CHUGAI SEIYAKU KABUSHIKI KAISHA
5-1, UKIMA 5-CHOME, KITA-KU
TOKYO, JAPAN 115-8543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170022270
15230904
Correspondence name and address
JANIS K. FRASER, PH.D., J.D.
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 5
Reel/Frame:046457/0076   Pages: 6
Recorded: 07/25/2018
Attorney Dkt #:38856-0232003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IGAWA, TOMOYUKI
Exec Dt:
06/20/2014
2
MAEDA, ATSUHIKO
Exec Dt:
06/18/2014
3
TAMBA, SHIGERO
Exec Dt:
08/04/2014
4
KITAZAWA, TAKEHISA
Exec Dt:
06/18/2014
5
BABA, TAKESHI
Exec Dt:
06/19/2014
6
RUIKE, YOSHINAO
Exec Dt:
07/01/2014
7
NEZU, JUNICHI
Exec Dt:
07/01/2014
Assignee
1
CHUGAI SEIYAKU KABUSHIKI KAISHA
5-1, UKIMA 5-CHOME, KITA-KU
TOKYO, JAPAN 115-8543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11827699
US20190185557
16028140
Correspondence name and address
JANIS K. FRASER, PH.D., J.D.
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 6
Reel/Frame:041154/0673   Pages: 3
Recorded: 02/02/2017
Attorney Dkt #:3467.0130000/KKH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUIKE, YOSHINAO
Exec Dt:
12/01/2016
2
SAMPEI, ZENJIRO
Exec Dt:
11/23/2016
Assignee
1
CHUGAI SEIYAKU KABUSHIKI KAISHA
5-1, UKIMA 5-CHOME
KITA-KU, TOKYO, JAPAN 115-8543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9765135
US20160176954
14974350
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX PLLC
1100 NEW YORK AVENUE NW
WASHINGTON, DC 20005
Assignment: 7
Reel/Frame:041154/0726   Pages: 4
Recorded: 02/02/2017
Attorney Dkt #:3467.0140000/KKH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUIKE, YOSHINAO
Exec Dt:
12/01/2016
2
KURAMOCHI, TAICHI
Exec Dt:
11/22/2016
3
MURAMATSU, HIROYASU
Exec Dt:
12/02/2016
4
UEYAMA, ATSUNORI
Exec Dt:
12/02/2016
5
IGAWA, TOMOYUKI
Exec Dt:
12/05/2016
6
KATADA, HITOSHI
Exec Dt:
12/06/2016
7
HORI, YUJI
Exec Dt:
12/05/2016
Assignee
1
CHUGAI SEIYAKU KABUSHIKI KAISHA
5-1, UKIMA 5-CHOME
KITA-KU, TOKYO, JAPAN 115-8543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10000560
US20160200807
14974488
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX PLLC
1100 NEW YORK AVENUE, NW
WASHINGTON, DC 20005
Assignment: 8
Reel/Frame:046027/0128   Pages: 3
Recorded: 06/08/2018
Attorney Dkt #:6663.0023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUIKE, YOSHINAO
Exec Dt:
12/01/2016
2
SAMPEI, ZENJIRO
Exec Dt:
11/23/2016
Assignee
1
CHUGAI SEIYAKU KABUSHIKI KAISHA
5-1, UKIMA 5-CHOME, KITA-KU
TOKYO, JAPAN 115-8543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10023630
US20180002415
15688004
Correspondence name and address
NIXON & VANDERHYE P.C.
901 N. GLEBE ROAD
ARLINGTON, VA 22203
Assignment: 9
Reel/Frame:049239/0220   Pages: 3
Recorded: 05/21/2019
Attorney Dkt #:6663.0078
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUIKE, YOSHINAO
Exec Dt:
12/01/2016
2
SAMPEI, ZENJIRO
Exec Dt:
11/23/2016
Assignee
1
CHUGAI SEIYAKU KABUSHIKI KAISHA
5-1, UKIMA 5-CHOME, KITA-KU
TOKYO, JAPAN 115-8543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10385122
US20190062413
16019752
Correspondence name and address
NIXON & VANDERHYE
901 NORTH GLEBE ROAD
ARLINGTON, VA 22203-1808
Assignment: 10
Reel/Frame:052334/0199   Pages: 4
Recorded: 04/07/2020
Attorney Dkt #:6663.0064
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUIKE, YOSHINAO
Exec Dt:
12/01/2016
2
KURAMOCHI, TAICHI
Exec Dt:
11/22/2016
3
MURAMATSU, HIROYASU
Exec Dt:
12/02/2016
4
UEYAMA, ATSUNORI
Exec Dt:
12/02/2016
5
IGAWA, TOMOYUKI
Exec Dt:
12/05/2016
6
KATADA, HITOSHI
Exec Dt:
12/06/2016
7
HORI, YUJI
Exec Dt:
12/05/2016
Assignee
1
CHUGAI SEIYAKU KABUSHIKI KAISHA
5-1, UKIMA 5-CHOME, KITA-KU
TOKYO, JAPAN 115-8543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10738111
US20180319876
15963449
Correspondence name and address
NIXON & VANDERHYE P.C.
901 N. GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 11
Reel/Frame:053457/0301   Pages: 4
Recorded: 08/11/2020
Attorney Dkt #:6663.0065
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUIKE, YOSHINAO
Exec Dt:
12/01/2016
2
KURAMOCHI, TAICHI
Exec Dt:
11/22/2016
3
MURAMATSU, HIROYASU
Exec Dt:
12/02/2016
4
UEYAMA, ATSUNORI
Exec Dt:
12/02/2016
5
IGAWA, TOMOYUKI
Exec Dt:
12/05/2016
6
KATADA, HITOSHI
Exec Dt:
12/06/2016
7
HORI, YUJI
Exec Dt:
12/05/2016
Assignee
1
CHUGAI SEIYAKU KABUSHIKI KAISHA
5-1, UKIMA 5-CHOME, KITA-KU
TOKYO, JAPAN 115-8543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180319877
15963455
Correspondence name and address
NIXON & VANDERYHYE P.C.
901 N GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 12
Reel/Frame:053464/0098   Pages: 3
Recorded: 08/11/2020
Attorney Dkt #:6663.0119
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUIKE, YOSHINAO
Exec Dt:
12/01/2016
2
SAMPEI, ZENJIRO
Exec Dt:
11/23/2016
Assignee
1
CHUGAI SEIYAKU KABUSHIKI KAISHA
5-1, UKIMA 5-CHOME, KITA-KU
TOKYO, JAPAN 115-8543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11597760
US20200031913
16514467
Correspondence name and address
NIXON & VANDERHYE P.C.
901 N GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 13
Reel/Frame:053474/0024   Pages: 4
Recorded: 08/12/2020
Attorney Dkt #:6663.0139
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUIKE, YOSHINAO
Exec Dt:
12/01/2016
2
KURAMOCHI, TAICHI
Exec Dt:
11/22/2016
3
MURAMATSU, HIROYASU
Exec Dt:
12/02/2016
4
UEYAMA, ATSUNORI
Exec Dt:
12/02/2016
5
IGAWA, TOMOYUKI
Exec Dt:
12/05/2016
6
KATADA, HITOSHI
Exec Dt:
12/06/2016
7
HORI, YUJI
Exec Dt:
12/05/2016
Assignee
1
CHUGAI SEIYAKU KABUSHIKI KAISHA
5-1, UKIMA 5-CHOME, KITA-KU
TOKYO, JAPAN 115-8543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11454633
US20200317768
16889066
Correspondence name and address
NIXON & VANDERHYE P.C.
901 N GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 14
Reel/Frame:065364/0199   Pages: 3
Recorded: 10/26/2023
Attorney Dkt #:6663.0232
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUIKE, YOSHINAO
Exec Dt:
12/01/2016
2
SAMPEI, ZENJIRO
Exec Dt:
11/23/2016
Assignee
1
CHUGAI SEIYAKU KABUSHIKI KAISHA
5-1, UKIMA 5-CHOME, KITA-KU
TOKYO, JAPAN 115-8543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240052021
18157320
Correspondence name and address
NIXON & VANDERHYE P.C.
901 N. GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 15
Reel/Frame:046377/0617   Pages: 3
Recorded: 07/18/2018
Attorney Dkt #:6663.0076
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUIKE, YOSHINAO
Exec Dt:
07/11/2018
2
KURAMOCHI, TAICHI
Exec Dt:
07/05/2018
Assignee
1
CHUGAI SEIYAKU KABUSHIKI KAISHA
5-1, UKIMA 5-CHOME, KITA-KU
TOKYO, JAPAN 115-8543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11359009
US20190002548
16065192
Correspondence name and address
NIXON & VANDERHYE P.C.
901 N. GLEBE ROAD
ARLINGTON, VA 22203
Assignment: 16
Reel/Frame:051366/0174   Pages: 3
Recorded: 12/26/2019
Attorney Dkt #:6663.0122
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUIKE, YOSHINAO
Exec Dt:
09/26/2019
2
FUKUZAWA, TAKU
Exec Dt:
09/30/2019
Assignee
1
CHUGAI SEIYAKU KABUSHIKI KAISHA
5-1, UKIMA 5-CHOME
KITA-KU
TOKYO, JAPAN 1158543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11827717
US20210115154
16500162
Correspondence name and address
NIXON & VANDERHYE P.C.
901 N. GLEBE ROAD, SUITE 1100
ARLINGTON, VA 22203
Assignment: 17
Reel/Frame:051699/0699   Pages: 3
Recorded: 02/03/2020
Attorney Dkt #:6663.0122
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUIKE, YOSHINAO
Exec Dt:
09/26/2019
2
FUKUZAWA, TAKU
Exec Dt:
09/30/2019
Assignee
1
CHUGAI SEIYAKU KABUSHIKI KAISHA
5-1, UKIMA 5-CHOME, KITA-KU
TOKYO, JAPAN 1158543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11827717
US20210115154
16500162
Correspondence name and address
NIXON & VANDERHYE P.C.
901 N. GLEBE ROAD
ARLINGTON, VA 22203
Assignment: 18
Reel/Frame:054193/0736   Pages: 8
Recorded: 10/28/2020
Attorney Dkt #:14875-0270US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSHINO, MAYUMI
Exec Dt:
01/15/2020
2
KAWAI, YUMIKO
Exec Dt:
01/15/2020
3
ISHIGURO, TAKAHIRO
Exec Dt:
01/16/2020
4
AIDA, SATOSHI
Exec Dt:
01/17/2020
5
RUIKE, YOSHINAO
Exec Dt:
01/15/2020
Assignee
1
CHUGAI SEIYAKU KABUSHIKI KAISHA
5-1, UKIMA 5-CHOME, KITA-KU
TOKYO, JAPAN 1158543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200123256
16605556
Correspondence name and address
JANIS K. FRASER, PH.D., J.D.
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 19
Reel/Frame:064550/0946   Pages: 8
Recorded: 08/10/2023
Attorney Dkt #:6663.0228
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUIKE, YOSHINAO
Exec Dt:
12/16/2022
2
MURAMATSU, HIROYASU
Exec Dt:
12/20/2022
3
IGAWA, TOMOYUKI
Exec Dt:
12/19/2022
Assignee
1
CHUGAI SEIYAKU KABUSHIKI KAISHA
5-1, UKIMA 5-CHOME, KITA-KU
TOKYO, JAPAN 1158543
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230383011
18010611
Correspondence name and address
NIXON & VANDERHYE P.C.
901 N. GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203

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