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 : TOSAKA, YUJI
Total Assignments: 7
Assignment: 1
Reel/Frame:044008/0697   Pages: 7
Recorded: 11/01/2017
Attorney Dkt #:20371-141160-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOSAKA, YUJI
Exec Dt:
07/28/2017
2
SATOH, YOSHINORI
Exec Dt:
07/28/2017
3
SAITOH, TAKESHI
Exec Dt:
07/28/2017
Assignee
1
HITACHI CHEMICAL COMPANY, LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180345539
15570973
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET, SUITE 1600
CHICAGO, IL 60603-3406
Assignment: 2
Reel/Frame:044008/0757   Pages: 7
Recorded: 11/01/2017
Attorney Dkt #:20371-141161-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOSAKA, YUJI
Exec Dt:
07/28/2017
2
SATOH, YOSHINORI
Exec Dt:
07/28/2017
3
SAITOH, TAKESHI
Exec Dt:
07/28/2017
Assignee
1
HITACHI CHEMICAL COMPANY, LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10933562
US20180345540
15570998
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET, SUITE 1600
CHICAGO, IL 60603-3406
Assignment: 3
Reel/Frame:046341/0279   Pages: 9
Recorded: 07/13/2018
Attorney Dkt #:20371-143353-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOSAKA, YUJI
Exec Dt:
06/12/2018
2
SAITOH, TAKESHI
Exec Dt:
06/12/2018
3
NAKAMURA, YUKIO
Exec Dt:
06/12/2018
4
SASAKI, RYOHTA
Exec Dt:
06/12/2018
5
SHIMIZU, HIROSHI
Exec Dt:
06/06/2018
Assignee
1
HITACHI CHEMICAL COMPANY, LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10856423
US20190021175
16069916
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET, SUITE 2100
CHICAGO, IL 60603-3406
Assignment: 4
Reel/Frame:046341/0822   Pages: 9
Recorded: 07/13/2018
Attorney Dkt #:20371-143354-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOSAKA, YUJI
Exec Dt:
06/12/2018
2
SAITOH, TAKESHI
Exec Dt:
06/12/2018
3
NAKAMURA, YUKIO
Exec Dt:
06/12/2018
4
SASAKI, RYOHTA
Exec Dt:
06/12/2018
5
SHIMIZU, HIROSHI
Exec Dt:
06/06/2018
Assignee
1
HITACHI CHEMICAL COMPANY, LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190037691
16069933
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET, SUITE 2100
CHICAGO, IL 60603-3406
Assignment: 5
Reel/Frame:047564/0444   Pages: 10
Recorded: 11/21/2018
Attorney Dkt #:20371-143627-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOSAKA, YUJI
Exec Dt:
08/22/2018
2
SAITOH, TAKESHI
Exec Dt:
08/24/2018
3
NAKAMURA, YUKIO
Exec Dt:
08/23/2018
4
SASAKI, RYOHTA
Exec Dt:
08/22/2018
5
SHIMIZU, HIROSHI
Exec Dt:
08/07/2018
6
UCHIMURA, RYOICHI
Exec Dt:
09/11/2018
Assignee
1
HITACHI CHEMICAL COMPANY, LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11497117
US20200323078
16303953
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET, SUITE 2100
CHICAGO, IL 60603-3406
Assignment: 6
Reel/Frame:049651/0389   Pages: 11
Recorded: 07/02/2019
Attorney Dkt #:20371-145370-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAITOH, TAKESHI
Exec Dt:
04/22/2019
2
NAKAMURA, YUKIO
Exec Dt:
04/22/2019
3
SASAKI, RYOHTA
Exec Dt:
04/22/2019
4
SOMEKAWA, JUNKI
Exec Dt:
04/22/2019
5
TOSAKA, YUJI
Exec Dt:
04/22/2019
6
SHIMIZU, HIROSHI
Exec Dt:
04/24/2019
7
UCHIMURA, RYOICHI
Exec Dt:
05/15/2019
Assignee
1
HITACHI CHEMICAL COMPANY, LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11040517
US20190315094
16348250
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET, SUITE 2100
CHICAGO, IL 60603-3406
Assignment: 7
Reel/Frame:063226/0409   Pages: 10
Recorded: 04/05/2023
Attorney Dkt #:20371-157042-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOSAKA, YUJI
Exec Dt:
03/24/2023
2
SAITOH, TAKESHI
Exec Dt:
03/24/2023
3
YAMAGUCHI, MASAKI
Exec Dt:
03/24/2023
4
IWAKURA, TETSURO
Exec Dt:
03/24/2023
5
SHIMAYAMA, YUICHI
Exec Dt:
03/24/2023
6
MURAI, KOSUKE
Exec Dt:
03/24/2023
7
OJI, MASASHI
Exec Dt:
03/24/2023
Assignee
1
RESONAC CORPORATION
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230323108
18025456
Correspondence name and address
ALAN E. SCHIAVELLI
700 12TH STREET, NW SUITE 700
WASHINGTON, DC 20005

Search Results as of: 04/29/2024 11:20 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