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Patent Assignment Assignor Details
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Assignor Name : NATSUYAMA, KAZUTO
Total Assignments: 10
Assignment: 1
Reel/Frame:054709/0816   Pages: 3
Recorded: 12/21/2020
Attorney Dkt #:KOHN-265
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, KANETOMO
Exec Dt:
12/08/2020
2
NATSUYAMA, KAZUTO
Exec Dt:
12/08/2020
3
HAMACHI, KOKORO
Exec Dt:
12/14/2020
Assignee
1
SEKUSUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-8565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210264269
17251437
Correspondence name and address
BOZICEVIC, FIELD & FRANCIS LLP
201 REDWOOD SHORES PARKWAY
SUITE 200
REDWOOD CITY, CA 94065
Assignment: 2
Reel/Frame:054838/0736   Pages: 7
Recorded: 12/23/2020
Attorney Dkt #:KOHN-265
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME TO SEKISUI CHEMICAL CO., LTD. PREVIOUSLY RECORDED ON REEL 054709 FRAME 0816. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SATO, KANETOMO
Exec Dt:
12/08/2020
2
NATSUYAMA, KAZUTO
Exec Dt:
12/08/2020
3
HAMACHI, KOKORO
Exec Dt:
12/14/2020
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
US20210264269
17251437
Correspondence name and address
BOZICEVIC, FIELD & FRANCIS LLP
201 REDWOOD SHORES PARKWAY
SUITE 200
REDWOOD CITY, CA 94065
Assignment: 3
Reel/Frame:055603/0187   Pages: 8
Recorded: 03/16/2021
Attorney Dkt #:Q258232
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMIZU, SATOSHI
Exec Dt:
02/05/2021
2
HAMACHI, KOKORO
Exec Dt:
03/07/2021
3
NATSUYAMA, KAZUTO
Exec Dt:
01/08/2021
4
SATO, KANETOMO
Exec Dt:
02/15/2021
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME
KITA-KU, OSAKA-SHI, OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11566267
US20210024963
16981076
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, NW
SUITE 900
WASHINGTON, DC 20006-1811
Assignment: 4
Reel/Frame:056230/0994   Pages: 5
Recorded: 05/13/2021
Attorney Dkt #:Q261997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NATSUYAMA, KAZUTO
Exec Dt:
04/14/2021
2
HAMACHI, KOKORO
Exec Dt:
04/17/2021
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME
KITA-KU, OSAKA-SHI, OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11772039
US20220047985
17275432
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, NW
SUITE 900
WASHINGTON, DC 20006-1811
Assignment: 5
Reel/Frame:056231/0300   Pages: 5
Recorded: 05/13/2021
Attorney Dkt #:Q262056
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NATSUYAMA, KAZUTO
Exec Dt:
05/12/2021
2
HAMACHI, KOKORO
Exec Dt:
04/17/2021
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME
KITA-KU, OSAKA-SHI, OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220040673
17275429
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, NW
SUITE 900
WASHINGTON, DC 20006-1811
Assignment: 6
Reel/Frame:056489/0453   Pages: 7
Recorded: 06/09/2021
Attorney Dkt #:Q264278
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMACHI, KOKORO
Exec Dt:
06/05/2021
2
YAGIHASHI, NORITOSHI
Exec Dt:
05/25/2021
3
NISHIYAMA, HARUKA
Exec Dt:
05/25/2021
4
NATSUYAMA, KAZUTO
Exec Dt:
05/27/2021
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME
KITA-KU, OSAKA-SHI, OSAKA-FU, JAPAN 5308565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210395421
17297770
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, NW
SUITE 900
WASHINGTON, DC 20006-1811
Assignment: 7
Reel/Frame:057322/0685   Pages: 8
Recorded: 08/30/2021
Attorney Dkt #:Q266142
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMACHI, KOKORO
Exec Dt:
08/07/2021
2
YAGIHASHI, NORITOSHI
Exec Dt:
08/04/2021
3
NISHIYAMA, HARUKA
Exec Dt:
08/11/2021
4
NATSUYAMA, KAZUTO
Exec Dt:
08/03/2021
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU
OSAKA-SHI, OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220204997
17426019
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, NW
SUITE 9000
WASHINGTON, DC 20006-1811
Assignment: 8
Reel/Frame:057323/0063   Pages: 8
Recorded: 08/30/2021
Attorney Dkt #:Q265742
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMACHI, KOKORO
Exec Dt:
08/07/2021
2
YAGIHASHI, NORITOSHI
Exec Dt:
08/04/2021
3
NISHIYAMA, HARUKA
Exec Dt:
08/03/2021
4
NATSUYAMA, KAZUTO
Exec Dt:
08/03/2021
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU
OSAKA-SHI, OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220090147
17422654
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, NW
SUITE 9000
WASHINGTON, DC 20006-1811
Assignment: 9
Reel/Frame:065474/0253   Pages: 8
Recorded: 11/06/2023
Attorney Dkt #:Q292870
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMACHI, KOKORO
Exec Dt:
08/07/2021
2
YAGIHASHI, NORITOSHI
Exec Dt:
08/04/2021
3
NISHIYAMA, HARUKA
Exec Dt:
08/11/2021
4
NATSUYAMA, KAZUTO
Exec Dt:
08/03/2021
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU
OSAKA-SHI, OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240141088
18387137
Correspondence name and address
SUGHRUE MION PLLC
2000 PENNSYLVANIA AVE NW
SUITE 9000
WASHINGTON, DC 20006
Assignment: 10
Reel/Frame:059296/0415   Pages: 3
Recorded: 03/17/2022
Attorney Dkt #:2022-0136A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASEGAWA, TOMOYA
Exec Dt:
03/03/2022
2
NATSUYAMA, KAZUTO
Exec Dt:
03/04/2022
Assignee
1
SEKISUI CHEMICAL CO., LTD.
4-4, NISHITEMMA 2-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 5308565
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220347624
17761409
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1025 CONNECTICUT AVENUE, N.W.
SUITE 500
WASHINGTON, DC 20036

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