skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : SERIZAWA, RYUICHI
Total Assignments: 12
Assignment: 1
Reel/Frame:027286/0487   Pages: 8
Recorded: 11/28/2011
Attorney Dkt #:P5745US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUMURA, NOBUJI
Exec Dt:
11/09/2011
2
NISHIMURA, YUKIO
Exec Dt:
11/08/2011
3
SOYANO, AKIMASA
Exec Dt:
11/09/2011
4
SERIZAWA, RYUICHI
Exec Dt:
11/08/2011
5
OTSUKA, NOBORU
Exec Dt:
11/02/2011
6
TOMIOKA, HIROSHI
Exec Dt:
11/08/2011
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8507575
US20120065291
13272523
Correspondence name and address
MASAYASU MORI
918 PRINCE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:027388/0902   Pages: 5
Recorded: 12/15/2011
Attorney Dkt #:P5816US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERIZAWA, RYUICHI
Exec Dt:
12/06/2011
2
MATSUMURA, NOBUJI
Exec Dt:
11/29/2011
3
SAKAKIBARA, HIROKAZU
Exec Dt:
11/21/2011
Assignee
1
JSR CORPORATION
1-9-2, HIGASHI-SHINBASHI, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8921027
US20120082936
13326328
Correspondence name and address
MASAYASU MORI
918 PRINCE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:029536/0676   Pages: 3
Recorded: 12/27/2012
Attorney Dkt #:P6760US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERIZAWA, RYUICHI
Exec Dt:
11/08/2012
2
ASANO, YUSUKE
Exec Dt:
11/06/2012
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130078571
13628115
Correspondence name and address
MASAYASU MORI
44 CANAL CENTER PLAZA, SUITE 322
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:046227/0630   Pages: 6
Recorded: 06/28/2018
Attorney Dkt #:511939US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, HIROMITSU
Exec Dt:
06/05/2018
2
SUZUKI, JUNYA
Exec Dt:
06/15/2018
3
SERIZAWA, RYUICHI
Exec Dt:
03/31/2018
4
OOTSUBO, YUUSUKE
Exec Dt:
06/06/2018
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180292753
15928806
Correspondence name and address
OBLON, MCCLELLAND, MAIER & NEUSTADT, LLP
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:053629/0826   Pages: 4
Recorded: 08/28/2020
Attorney Dkt #:527810US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERIZAWA, RYUICHI
Exec Dt:
03/12/2020
2
SATOU, NOZOMI
Exec Dt:
03/13/2020
3
OOTSUBO, YUUSUKE
Exec Dt:
06/30/2020
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME
MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200159121
16750616
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:053108/0805   Pages: 9
Recorded: 07/02/2020
Attorney Dkt #:81049973
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERIZAWA, RYUICHI
Exec Dt:
06/02/2020
2
SATOU, NOZOMI
Exec Dt:
06/08/2020
3
OOTSUBO, YUUSUKE
Exec Dt:
06/30/2020
4
TAJI, TOMOYA
Exec Dt:
06/02/2020
5
SEKO, TOMOAKI
Exec Dt:
06/02/2020
6
NISHIMURA, SOUTA
Exec Dt:
06/02/2020
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200218161
16819315
Correspondence name and address
ELEMENT IP, PLC
2331 MILL ROAD
SUITE 610
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:056065/0613   Pages: 6
Recorded: 04/28/2021
Attorney Dkt #:81050540
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERIZAWA, RYUICHI
Exec Dt:
04/13/2021
2
SATOU, NOZOMI
Exec Dt:
04/19/2021
3
OOTSUBO, YUUSUKE
Exec Dt:
04/13/2021
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200333706
16923140
Correspondence name and address
ELEMENT IP, PLC
2331 MILL ROAD
SUITE 610
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:058753/0182   Pages: 7
Recorded: 01/25/2022
Attorney Dkt #:81053362
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OOTSUBO, YUUSUKE
Exec Dt:
12/28/2021
2
SERIZAWA, RYUICHI
Exec Dt:
12/24/2021
3
OZAKI, YUKI
Exec Dt:
12/24/2021
4
SAKAI, KAZUNORI
Exec Dt:
01/13/2022
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220075267
17528373
Correspondence name and address
ELEMENT IP, PLC
2331 MILL ROAD
SUITE 610
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:059968/0085   Pages: 6
Recorded: 05/20/2022
Attorney Dkt #:81053852
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OOTSUBO, YUUSUKE
Exec Dt:
04/23/2022
2
SERIZAWA, RYUICHI
Exec Dt:
04/20/2022
3
SAKAI, KAZUNORI
Exec Dt:
04/21/2022
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220204535
17696982
Correspondence name and address
ELEMENT IP, PLC
2331 MILL ROAD
SUITE 610
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:061853/0607   Pages: 4
Recorded: 11/22/2022
Attorney Dkt #:81054691
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERIZAWA, RYUICHI
Exec Dt:
10/13/2022
2
HIRASAWA, KENGO
Exec Dt:
10/13/2022
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230250238
17887670
Correspondence name and address
ELEMENT IP, PLC
2331 MILL ROAD
SUITE 610
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:061938/0413   Pages: 6
Recorded: 12/01/2022
Attorney Dkt #:81054956
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SERIZAWA, RYUICHI
Exec Dt:
11/16/2022
2
HIRASAWA, KENGO
Exec Dt:
11/16/2022
3
NII, AKITAKA
Exec Dt:
11/16/2022
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230093664
17974618
Correspondence name and address
ELEMENT IP, PLC
2331 MILL ROAD
SUITE 610
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:064693/0716   Pages: 7
Recorded: 08/24/2023
Attorney Dkt #:81056988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASAI, TATSUYA
Exec Dt:
08/16/2023
2
FURUSAWA, AYAKA
Exec Dt:
08/16/2023
3
SAKAI, KAZUNORI
Exec Dt:
08/16/2023
4
SERIZAWA, RYUICHI
Exec Dt:
08/16/2023
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240004297
18218193
Correspondence name and address
ELEMENT IP, PLC
2331 MILL ROAD
SUITE 610
ALEXANDRIA, VA 22314

Search Results as of: 05/02/2024 10:50 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT