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 : TOMIZAWA, KATSUYA
Total Assignments: 17
Assignment: 1
Reel/Frame:036095/0338   Pages: 12
Recorded: 07/15/2015
Attorney Dkt #:P47697
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAHASHI, HIROSHI
Exec Dt:
04/27/2015
2
CHIBA, TOMO
Exec Dt:
04/27/2015
3
OHNISHI, NOBUYOSHI
Exec Dt:
05/15/2015
4
TOMIZAWA, KATSUYA
Exec Dt:
05/13/2015
5
TAKADA, KEISUKE
Exec Dt:
04/27/2015
6
SHIGA, EISUKE
Exec Dt:
05/15/2015
7
OGASHIWA, TAKAAKI
Exec Dt:
04/27/2015
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9902851
US20150267047
14435585
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 2
Reel/Frame:036705/0454   Pages: 10
Recorded: 10/01/2015
Attorney Dkt #:P48109
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOMIZAWA, KATSUYA
Exec Dt:
07/28/2015
2
CHIBA, TOMO
Exec Dt:
08/03/2015
3
TAKAHASHI, HIROSHI
Exec Dt:
07/28/2015
4
SHIGA, EISUKE
Exec Dt:
07/28/2015
5
UEYAMA, DAISUKE
Exec Dt:
07/28/2015
6
NOMIZU, KENTARO
Exec Dt:
07/28/2015
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10138393
US20150344733
14654911
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 3
Reel/Frame:039622/0509   Pages: 8
Recorded: 09/02/2016
Attorney Dkt #:P50259
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOMIZAWA, KATSUYA
Exec Dt:
08/01/2016
2
CHIBA, TOMO
Exec Dt:
08/02/2016
3
ITO, MEGURU
Exec Dt:
08/01/2016
4
SHIGA, EISUKE
Exec Dt:
08/01/2016
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10292260
US20160309582
15101128
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 4
Reel/Frame:044988/0041   Pages: 9
Recorded: 02/21/2018
Attorney Dkt #:P54068
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKANO, YOICHI
Exec Dt:
01/22/2018
2
TOMIZAWA, KATSUYA
Exec Dt:
01/22/2018
3
KUBO, TAKASHI
Exec Dt:
01/29/2018
4
CHIBA, TOMO
Exec Dt:
02/07/2018
5
SHIGA, EISUKE
Exec Dt:
01/22/2018
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10563029
US20180186952
15738854
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PL
RESTON, VA 20191
Assignment: 5
Reel/Frame:044988/0492   Pages: 8
Recorded: 02/21/2018
Attorney Dkt #:P54069
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOMIZAWA, KATSUYA
Exec Dt:
01/22/2018
2
SHIGA, EISUKE
Exec Dt:
01/22/2018
3
ITO, MEGURU
Exec Dt:
01/22/2018
4
CHIBA, TOMO
Exec Dt:
02/07/2018
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10717837
US20180179354
15738834
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PL
RESTON, VA 20191
Assignment: 6
Reel/Frame:044989/0197   Pages: 7
Recorded: 02/21/2018
Attorney Dkt #:P53968
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOMIZAWA, KATSUYA
Exec Dt:
01/22/2018
2
TAKAHASHI, HIROSHI
Exec Dt:
01/22/2018
3
SHIGA, EISUKE
Exec Dt:
01/22/2018
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180163048
15736533
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PL
RESTON, VA 20191
Assignment: 7
Reel/Frame:044989/0078   Pages: 10
Recorded: 02/21/2018
Attorney Dkt #:P54047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKANO, YOICHI
Exec Dt:
01/29/2018
2
OHNISHI, NOBUYOSHI
Exec Dt:
01/26/2018
3
TOMIZAWA, KATSUYA
Exec Dt:
01/26/2018
4
KASHIMA, NAOKI
Exec Dt:
02/01/2018
5
TAKAHASHI, HIROSHI
Exec Dt:
01/26/2018
6
SHIGA, EISUKE
Exec Dt:
01/26/2018
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10703874
US20180179353
15738400
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PL
RESTON, VA 20191
Assignment: 8
Reel/Frame:045017/0131   Pages: 8
Recorded: 02/23/2018
Attorney Dkt #:P54006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOMIZAWA, KATSUYA
Exec Dt:
01/26/2018
2
TAKANO, YOICHI
Exec Dt:
01/29/2018
3
ITO, MEGURU
Exec Dt:
01/26/2018
4
SHIGA, EISUKE
Exec Dt:
01/26/2018
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180197655
15737496
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 9
Reel/Frame:051537/0556   Pages: 8
Recorded: 01/16/2020
Attorney Dkt #:P59390
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOMIZAWA, KATSUYA
Exec Dt:
01/26/2018
2
TAKANO, YOICHI
Exec Dt:
01/29/2018
3
ITO, MEGURU
Exec Dt:
01/26/2018
4
SHIGA, EISUKE
Exec Dt:
01/26/2018
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11195638
NONE
16744625
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 10
Reel/Frame:058125/0432   Pages: 8
Recorded: 11/16/2021
Attorney Dkt #:P64449
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOMIZAWA, KATSUYA
Exec Dt:
01/26/2018
2
TAKANO, YOICHI
Exec Dt:
01/29/2018
3
ITO, MEGURU
Exec Dt:
01/26/2018
4
SHIGA, EISUKE
Exec Dt:
01/26/2018
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11769607
US20220076859
17527417
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 11
Reel/Frame:044989/0358   Pages: 11
Recorded: 02/21/2018
Attorney Dkt #:P54003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASHIMA, NAOKI
Exec Dt:
02/06/2018
2
TOMIZAWA, KATSUYA
Exec Dt:
02/01/2018
3
ITO, MEGURU
Exec Dt:
02/01/2018
4
HAMAJIMA, TOMOKI
Exec Dt:
02/06/2018
5
SHIGA, EISUKE
Exec Dt:
02/01/2018
6
TAKANO, KENTARO
Exec Dt:
02/01/2018
7
KOGA, SHOTA
Exec Dt:
02/01/2018
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10550228
US20180186933
15737490
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PL
RESTON, VA 20191
Assignment: 12
Reel/Frame:045197/0157   Pages: 8
Recorded: 03/14/2018
Attorney Dkt #:P54037
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOMIZAWA, KATSUYA
Exec Dt:
02/07/2018
2
TAKANO, YOICHI
Exec Dt:
02/08/2018
3
ITO, MEGURU
Exec Dt:
02/08/2018
4
SHIGA, EISUKE
Exec Dt:
02/07/2018
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10676579
US20180155514
15737504
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PL
RESTON, VA 20191
Assignment: 13
Reel/Frame:045314/0607   Pages: 9
Recorded: 03/22/2018
Attorney Dkt #:P54067
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOMIZAWA, KATSUYA
Exec Dt:
02/07/2018
2
HAMAJIMA, TOMOKI
Exec Dt:
02/08/2018
3
YAMAGUCHI, SHOHEI
Exec Dt:
02/07/2018
4
SHIGA, EISUKE
Exec Dt:
02/07/2018
5
ITO, MEGURU
Exec Dt:
02/08/2018
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10815349
US20180179355
15738840
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 14
Reel/Frame:055481/0746   Pages: 8
Recorded: 03/03/2021
Attorney Dkt #:P61779
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TADOKORO, HIROAKI
Exec Dt:
02/15/2021
2
YAMAGUCHI, SHOHEI
Exec Dt:
02/15/2021
3
TOMIZAWA, KATSUYA
Exec Dt:
02/15/2021
4
KAWAI, HIDETOSHI
Exec Dt:
02/22/2021
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210147614
17048826
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 15
Reel/Frame:055537/0944   Pages: 8
Recorded: 03/09/2021
Attorney Dkt #:P62295
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGUCHI, SHOHEI
Exec Dt:
02/19/2021
2
TOMIZAWA, KATSUYA
Exec Dt:
02/18/2021
3
SHIDA, NORIHIRO
Exec Dt:
02/18/2021
4
KAWAI, HIDETOSHI
Exec Dt:
02/22/2021
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11702504
US20210301071
17264528
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 16
Reel/Frame:056040/0767   Pages: 7
Recorded: 04/26/2021
Attorney Dkt #:P62197
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOMIZAWA, KATSUYA
Exec Dt:
03/02/2021
2
KIKUCHI, MAYUMI
Exec Dt:
03/05/2021
3
KAWAI, HIDETOSHI
Exec Dt:
03/03/2021
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11499005
US20210261722
17262872
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 17
Reel/Frame:060262/0919   Pages: 7
Recorded: 06/21/2022
Attorney Dkt #:P66372
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOMIZAWA, KATSUYA
Exec Dt:
03/02/2021
2
KIKUCHI, MAYUMI
Exec Dt:
03/05/2021
3
KAWAI, HIDETOSHI
Exec Dt:
03/03/2021
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11718708
US20220325034
17845200
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191

Search Results as of: 05/06/2024 12:41 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