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 : KASAI, TATSUAKI
Total Assignments: 16
Assignment: 1
Reel/Frame:033650/0991   Pages: 3
Recorded: 09/02/2014
Attorney Dkt #:Q213765 (JTC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATANAKA, NOBUYUKI
Exec Dt:
08/19/2014
2
KOBAYASHI, TADAHIRO
Exec Dt:
08/25/2014
3
YOKOTA, AKIRA
Exec Dt:
08/22/2014
4
KASAI, TATSUAKI
Exec Dt:
08/25/2014
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9442232
US20150062505
14454379
Correspondence name and address
JOHN CALLAHAN, SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVE., NW, #800
WASHINGTON, DC 20037
Assignment: 2
Reel/Frame:035136/0675   Pages: 2
Recorded: 03/11/2015
Attorney Dkt #:1056-0239PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBAYASHI, TADAHIRO
Exec Dt:
02/27/2015
2
KASAI, TATSUAKI
Exec Dt:
02/27/2015
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9664833
US20150219811
14610857
Correspondence name and address
BIRCH, STEWART, KOLASH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:035296/0378   Pages: 4
Recorded: 03/31/2015
Attorney Dkt #:2185-1063PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBAYASHI, TADAHIRO
Exec Dt:
03/04/2015
2
KOBAYASHI, TAKAHIRO
Exec Dt:
03/04/2015
3
KASAI, TATSUAKI
Exec Dt:
03/04/2015
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150218453
14610934
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:037318/0462   Pages: 4
Recorded: 12/17/2015
Attorney Dkt #:2185-1078PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASAI, TATSUAKI
Exec Dt:
12/07/2015
2
KOBAYASHI, TADAHIRO
Exec Dt:
12/08/2015
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160146995
14949186
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 5
Reel/Frame:039612/0409   Pages: 4
Recorded: 09/01/2016
Attorney Dkt #:1248-1729PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATANAKA, NOBUYUKI
Exec Dt:
07/08/2016
2
KASAI, TATSUAKI
Exec Dt:
07/08/2016
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10598836
US20170023717
15216462
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 6
Reel/Frame:039616/0628   Pages: 4
Recorded: 09/01/2016
Attorney Dkt #:1248-1726PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASAI, TATSUAKI
Exec Dt:
07/08/2016
2
HATANAKA, NOBUYUKI
Exec Dt:
07/08/2016
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11155754
US20170022418
15215764
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 7
Reel/Frame:039676/0917   Pages: 4
Recorded: 09/08/2016
Attorney Dkt #:1248-1727PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASAI, TATSUAKI
Exec Dt:
07/08/2016
2
HATANAKA, NOBUYUKI
Exec Dt:
07/08/2016
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10670787
US20170022416
15216550
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:041616/0339   Pages: 5
Recorded: 03/17/2017
Attorney Dkt #:600630-433US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATANAKA, NOBUYUKI
Exec Dt:
01/11/2017
2
YOSHIOKA, SHINNOSUKE
Exec Dt:
02/01/2017
3
OZAWA, SHOICHI
Exec Dt:
02/06/2017
4
KASAI, TATSUAKI
Exec Dt:
01/31/2017
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU,
TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11002896
US20170184767
15391202
Correspondence name and address
SHERYL NEUMANN
PANITCH SCHWARZE BELISARIO & NADEL LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013
Assignment: 9
Reel/Frame:042590/0974   Pages: 5
Recorded: 06/05/2017
Attorney Dkt #:600630-446US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIOKA, SHINNOSUKE
Exec Dt:
03/31/2017
2
OKAWA, HARUKI
Exec Dt:
03/31/2017
3
FUJIMOTO, DAICHI
Exec Dt:
03/31/2017
4
KASAI, TATSUAKI
Exec Dt:
03/31/2017
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU,
TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10336938
US20170283700
15469916
Correspondence name and address
SHERYL NEUMANN
PANITCH SCHWARZE BELISARIO & NADEL LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013
Assignment: 10
Reel/Frame:042993/0439   Pages: 5
Recorded: 07/13/2017
Attorney Dkt #:600630-451US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIMOTO, DAICHI
Exec Dt:
04/25/2017
2
OKAWA, HARUKI
Exec Dt:
04/28/2017
3
YOSHIOKA, SHINNOSUKE
Exec Dt:
04/25/2017
4
KASAI, TATSUAKI
Exec Dt:
04/25/2017
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU
TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11193065
US20170306234
15492646
Correspondence name and address
JESSICA GODISH
PANITCH SCHWARZE BELISARIO & NADEL LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013
Assignment: 11
Reel/Frame:043218/0795   Pages: 5
Recorded: 08/07/2017
Attorney Dkt #:600630-455US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIMOTO, DAICHI
Exec Dt:
05/23/2017
2
HIDA, NORIYUKI
Exec Dt:
05/23/2017
3
KASAI, TATSUAKI
Exec Dt:
05/23/2017
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU
TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10407619
US20170335191
15598882
Correspondence name and address
JESSICA GODISH
PANITCH SCHWARZE BELISARIO & NADEL LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013
Assignment: 12
Reel/Frame:051204/0561   Pages: 5
Recorded: 12/06/2019
Attorney Dkt #:600630-519US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INUI, NAOKO
Exec Dt:
08/05/2019
2
HATANAKA, NOBUYUKI
Exec Dt:
08/05/2019
3
KASAI, TATSUAKI
Exec Dt:
08/12/2019
4
DEZAKI, HIKARI
Exec Dt:
08/23/2019
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU,
TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11591519
US20200165519
16620226
Correspondence name and address
SHERYL NEUMANN
PANITCH SCHWARZE BELISARIO & NADEL
2005 MARKET ST., SUITE 2800
PHILADELPHIA, PA 19103
Assignment: 13
Reel/Frame:055032/0908   Pages: 4
Recorded: 01/26/2021
Attorney Dkt #:600630-534US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASAI, TATSUAKI
Exec Dt:
09/16/2020
2
HATANAKA, NOBUYUKI
Exec Dt:
09/08/2020
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU
TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11971566
US20230018608
17263267
Correspondence name and address
JESSICA L. GODISH
PANITCH SCHWARZE BELISARIO & NADEL LLP
TWO COMMERCE SQUARE, 2001 MARKET ST., SUITE 2800
PHILADELPHIA, PA 19103
Assignment: 14
Reel/Frame:059422/0838   Pages: 3
Recorded: 03/29/2022
Attorney Dkt #:21P0360
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KASAI, TATSUAKI
Exec Dt:
03/08/2022
Assignee
1
ASAHI KASEI KABUSHIKI KAISHA
1-1-2 YURAKUCHO,
CHIYODA-KU, TOKYO, JAPAN 1000006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220332912
17754262
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 15
Reel/Frame:059583/0386   Pages: 3
Recorded: 04/13/2022
Attorney Dkt #:21P0361
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KASAI, TATSUAKI
Exec Dt:
04/08/2022
Assignee
1
ASAHI KASEI KABUSHIKI KAISHA
1-1-2 YURAKUCHO,
CHIYODA-KU, TOKYO, JAPAN 1000006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230151175
17754814
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113
Assignment: 16
Reel/Frame:060826/0637   Pages: 3
Recorded: 08/17/2022
Attorney Dkt #:22P0101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KASAI, TATSUAKI
Exec Dt:
06/30/2022
Assignee
1
ASAHI KASEI KABUSHIKI KAISHA
1-1-2 YURAKUCHO,
CHIYODA-KU, TOKYO, JAPAN 1000006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230092773
17904375
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113

Search Results as of: 05/27/2024 07:50 PM
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