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Patent Assignment Assignor Details
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Assignor Name : YAMASUGI, RYOTA
Total Assignments: 6
Assignment: 1
Reel/Frame:032994/0593   Pages: 5
Recorded: 05/30/2014
Attorney Dkt #:Q211743
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMASUGI, RYOTA
Exec Dt:
05/23/2014
2
NAKAZATO, KATSUHIRO
Exec Dt:
05/23/2014
3
YANO, HIDEAKI
Exec Dt:
05/24/2014
4
OTSUKA, KENJI
Exec Dt:
05/24/2014
5
TONO, MASAKI
Exec Dt:
05/26/2014
Assignees
1
TOKUYAMA SEKISUI CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 5308565
2
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 5308565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140336321
14361135
Correspondence name and address
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20037-3213
Assignment: 2
Reel/Frame:033480/0815   Pages: 6
Recorded: 08/06/2014
Attorney Dkt #:Q211741
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANO, HIDEAKI
Exec Dt:
05/24/2014
2
OTSUKA, KENJI
Exec Dt:
05/24/2014
3
TONO, MASAKI
Exec Dt:
05/26/2014
4
NAKAZATO, KATSUHIRO
Exec Dt:
05/23/2014
5
YAMASUGI, RYOTA
Exec Dt:
05/23/2014
6
MATSUMURA, KENICHI
Exec Dt:
05/23/2014
Assignees
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 5308565
2
TOKUYAMA SEKISUI CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 5308565
3
SEKISUI CHEMICAL HOKKAIDO CO., LTD.
234, HIGASHI-MACHI
IWAMIZAWA-SHI, HOKKAIDO, JAPAN 0688668
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140345886
14360821
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 3
Reel/Frame:038724/0382   Pages: 4
Recorded: 05/26/2016
Attorney Dkt #:2016-0228A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUMURA, KENICHI
Exec Dt:
05/20/2016
2
SEIKI, ATSUSHI
Exec Dt:
05/20/2016
3
YAMASUGI, RYOTA
Exec Dt:
05/20/2016
Assignees
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 530-0047
2
TOKUYAMA SEKISUI CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 530-0047
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9611374
US20160208072
14913053
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1030 15TH STREET, NW
SUITE 400 EAST
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:059272/0489   Pages: 4
Recorded: 03/15/2022
Attorney Dkt #:2022-0229A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORINOUCHI, TOMOHIRO
Exec Dt:
02/18/2022
2
MATSUMOTO, MITSUO
Exec Dt:
02/18/2022
3
YAMASUGI, RYOTA
Exec Dt:
02/18/2022
4
ARAI, YOSHITO
Exec Dt:
02/18/2022
5
KUSAKA, YASUNARI
Exec Dt:
02/24/2022
6
NAKAJIMA, NAMI
Exec Dt:
02/18/2022
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 5300047
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220348755
17760601
Correspondence name and address
WENDEROTH, LIND & PONACK L.L.P
1025 CONNECTICUT AVENUE NW
SUITE 500
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:060968/0312   Pages: 3
Recorded: 09/01/2022
Attorney Dkt #:2022-1177A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUMOTO, MITSUO
Exec Dt:
07/05/2022
2
YAMASUGI, RYOTA
Exec Dt:
07/05/2022
3
NAKAJIMA, NAMI
Exec Dt:
07/08/2022
4
KUSAKA, YASUNARI
Exec Dt:
07/08/2022
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
US20230128429
17908720
Correspondence name and address
WENDEROTH, LIND & PONACK L.L.P
1025 CONNECTICUT AVENUE NW
SUITE 500
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:062957/0349   Pages: 3
Recorded: 03/13/2023
Attorney Dkt #:2022-1333A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMASUGI, RYOTA
Exec Dt:
02/08/2023
2
MATSUMOTO, MITSUO
Exec Dt:
02/08/2023
3
NAKAJIMA, NAMI
Exec Dt:
02/15/2023
4
KUSAKA, YASUNARI
Exec Dt:
02/16/2023
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
US20230148238
17911835
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1025 CONNECTICUT AVENUE NW
SUITE 500
WASHINGTON, DC 20036

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