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Patent Assignment Assignor Details
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Assignor Name : KAWAHARA, YUKO
Total Assignments: 11
Assignment: 1
Reel/Frame:049822/0933   Pages: 3
Recorded: 07/22/2019
Attorney Dkt #:MIY-0605
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAHARA, YUKO
Exec Dt:
11/19/2018
2
OOWASHI, KEIGO
Exec Dt:
11/12/2018
3
ASHIBA, KOUJI
Exec Dt:
11/14/2018
4
SUGIMOTO, MASATAKA
Exec Dt:
10/30/2018
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU
OSAKA-CITY, OSAKA, JAPAN 530-8565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11827766
US20200385543
16479845
Correspondence name and address
LEE CHENG
1133 13TH STREET N.W. STE C2
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:049838/0782   Pages: 3
Recorded: 07/23/2019
Attorney Dkt #:MIY-0602
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAHARA, YUKO
Exec Dt:
11/19/2018
2
OOWASHI, KEIGO
Exec Dt:
11/12/2018
3
ASHIBA, KOUJI
Exec Dt:
11/14/2018
4
SUGIMOTO, MASATAKA
Exec Dt:
10/30/2018
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU
OSAKA-CITY, OSAKA, JAPAN 530-8565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11168216
US20200032064
16480283
Correspondence name and address
LEE CHENG
1133 13TH STREET N.W. STE C2
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:049852/0619   Pages: 3
Recorded: 07/24/2019
Attorney Dkt #:MIY-0603
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAHARA, YUKO
Exec Dt:
11/19/2018
2
OOWASHI, KEIGO
Exec Dt:
11/12/2018
3
ASHIBA, KOUJI
Exec Dt:
11/14/2018
4
SUGIMOTO, MASATAKA
Exec Dt:
10/30/2018
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU
OSAKA-CITY, OSAKA, JAPAN 530-8565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190352486
16480626
Correspondence name and address
LEE CHENG
1133 13TH STREET N.W. STE C2
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:050920/0715   Pages: 3
Recorded: 11/05/2019
Attorney Dkt #:MIY-0625
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGIMOTO, MASATAKA
Exec Dt:
05/08/2019
2
OOWASHI, KEIGO
Exec Dt:
07/02/2019
3
ASHIBA, KOUJI
Exec Dt:
05/09/2019
4
KAWAHARA, YUKO
Exec Dt:
07/04/2019
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU
OSAKA-CITY, OSAKA, JAPAN 530-8565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11884039
US20200123428
16611094
Correspondence name and address
LEE CHENG
1133 13TH STREET N.W. STE C2
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:050922/0156   Pages: 3
Recorded: 11/05/2019
Attorney Dkt #:MIY-0626
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGIMOTO, MASATAKA
Exec Dt:
05/08/2019
2
OOWASHI, KEIGO
Exec Dt:
07/02/2019
3
ASHIBA, KOUJI
Exec Dt:
05/09/2019
4
KAWAHARA, YUKO
Exec Dt:
07/04/2019
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU
OSAKA-CITY, OSAKA, JAPAN 530-8565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11383499
US20200079063
16611148
Correspondence name and address
LEE CHENG
1133 13TH STREET N.W. STE C2
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:050923/0551   Pages: 3
Recorded: 11/05/2019
Attorney Dkt #:MIY-0627
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGIMOTO, MASATAKA
Exec Dt:
05/08/2019
2
OOWASHI, KEIGO
Exec Dt:
07/02/2019
3
ASHIBA, KOUJI
Exec Dt:
05/09/2019
4
KAWAHARA, YUKO
Exec Dt:
07/04/2019
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU
OSAKA-CITY, OSAKA, JAPAN 530-8565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11383500
US20200090831
16611176
Correspondence name and address
LEE CHENG
1133 13TH STREET N.W. STE C2
WASHINGTON, DC 20005
Assignment: 7
Reel/Frame:051297/0376   Pages: 4
Recorded: 12/16/2019
Attorney Dkt #:MIY-0635
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAHARA, YUKO
Exec Dt:
07/04/2019
2
OOWASHI, KEIGO
Exec Dt:
07/02/2019
3
ASHIBA, KOUJI
Exec Dt:
07/02/2019
4
ZHANG, RUI
Exec Dt:
07/22/2019
5
INUI, OSAMU
Exec Dt:
05/09/2019
6
MAENAKA, HIROSHI
Exec Dt:
07/04/2019
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU
OSAKA-CITY, OSAKA, JAPAN 530-8565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200216659
16623108
Correspondence name and address
LEE CHENG
1133 13TH STREET N.W. STE C2
WASHINGTON, DC 20005
Assignment: 8
Reel/Frame:051297/0777   Pages: 4
Recorded: 12/16/2019
Attorney Dkt #:MIY-0636
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAHARA, YUKO
Exec Dt:
07/04/2019
2
OOWASHI, KEIGO
Exec Dt:
07/02/2019
3
ASHIBA, KOUJI
Exec Dt:
07/02/2019
4
ZHANG, RUI
Exec Dt:
07/22/2019
5
INUI, OSAMU
Exec Dt:
05/09/2019
6
MAENAKA, HIROSHI
Exec Dt:
07/04/2019
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU
OSAKA-CITY, OSAKA, JAPAN 530-8565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11492528
US20210139761
16623172
Correspondence name and address
LEE CHENG
1133 13TH STREET N.W. STE C2
WASHINGTON, DC 20005
Assignment: 9
Reel/Frame:051297/0974   Pages: 4
Recorded: 12/16/2019
Attorney Dkt #:MIY-0637
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAHARA, YUKO
Exec Dt:
07/04/2019
2
OOWASHI, KEIGO
Exec Dt:
07/02/2019
3
ASHIBA, KOUJI
Exec Dt:
07/02/2019
4
ZHANG, RUI
Exec Dt:
07/22/2019
5
YAHARA, KAZUYUKI
Exec Dt:
07/08/2019
6
INUI, OSAMU
Exec Dt:
05/09/2019
7
MAENAKA, HIROSHI
Exec Dt:
07/04/2019
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU
OSAKA-CITY, OSAKA, JAPAN 530-8565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11459443
US20200181358
16623261
Correspondence name and address
LEE CHENG
1133 13TH STREET N.W. STE C2
WASHINGTON, DC 20005
Assignment: 10
Reel/Frame:053737/0130   Pages: 4
Recorded: 09/10/2020
Attorney Dkt #:2020-2229A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAKIOKA, SAYAKA
Exec Dt:
08/26/2020
2
OATARI, YUTA
Exec Dt:
08/31/2020
3
TAKEDA, KOHEI
Exec Dt:
08/26/2020
4
SHINDO, MASAMI
Exec Dt:
09/07/2020
5
SHINJO, TAKASHI
Exec Dt:
08/26/2020
6
KAWAHARA, YUKO
Exec Dt:
09/01/2020
7
BABA, SUSUMU
Exec Dt:
08/31/2020
8
HAYASHI, TATSUSHI
Exec Dt:
08/31/2020
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 530-0047
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210009749
16979747
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1025 CONNECTICUT AVENUE NW
SUITE 500
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:057555/0155   Pages: 3
Recorded: 09/21/2021
Attorney Dkt #:2021-1994A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUBO, AKIKO
Exec Dt:
08/04/2021
2
HAYASHI, TATSUSHI
Exec Dt:
08/04/2021
3
KAWAHARA, YUKO
Exec Dt:
08/17/2021
4
BABA, SUSUMU
Exec Dt:
08/04/2021
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 530-8565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220169827
17441516
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1025 CONNECTICUT AVENUE, N.W.
SUITE 500
WASHINGTON, DC 20036

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Web interface last modified: August 25, 2017 v.2.6
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