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Patent Assignment Assignor Details
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Assignor Name : SHIRAKAWA, TETSUYUKI
Total Assignments: 10
Assignment: 1
Reel/Frame:048801/0971   Pages: 4
Recorded: 04/05/2019
Attorney Dkt #:20374-145185-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, TETSUYUKI
Exec Dt:
03/19/2019
2
MATSUMOTO, SATORU
Exec Dt:
03/19/2019
3
ASAKAWA, YUSUKE
Exec Dt:
03/19/2019
4
KUMADA, TATSUYA
Exec Dt:
03/19/2019
5
FUKUI, TAKAHIRO
Exec Dt:
03/19/2019
Assignee
1
HITACHI CHEMICAL COMPANY, LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11414573
US20190241770
16328944
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET, SUITE 2100
CHICAGO, IL 60603-3406
Assignment: 2
Reel/Frame:049345/0025   Pages: 4
Recorded: 06/03/2019
Attorney Dkt #:20374-145486-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TATSUZAWA, TAKASHI
Exec Dt:
04/12/2019
2
MATSUDA, KAZUYA
Exec Dt:
04/12/2019
3
TSUCHIDA, YUTAKA
Exec Dt:
04/12/2019
4
SEKI, TAKASHI
Exec Dt:
04/12/2019
5
SHIMAMURA, MITSUYOSHI
Exec Dt:
04/12/2019
6
SHINOHARA, KENGO
Exec Dt:
04/22/2019
7
SHIRAKAWA, TETSUYUKI
Exec Dt:
04/12/2019
8
KAWABATA, YASUNORI
Exec Dt:
04/22/2019
9
MATSUMOTO, SATORU
Exec Dt:
04/12/2019
Assignee
1
HITACHI CHEMICAL COMPANY, LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11667817
US20190241771
16339145
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET, SUITE 2100
CHICAGO, IL 60603-3406
Assignment: 3
Reel/Frame:062219/0483   Pages: 4
Recorded: 12/28/2022
Attorney Dkt #:20374-156614-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TATSUZAWA, TAKASHI
Exec Dt:
04/12/2019
2
MATSUDA, KAZUYA
Exec Dt:
04/12/2019
3
TSUCHIDA, YUTAKA
Exec Dt:
04/12/2019
4
SEKI, TAKASHI
Exec Dt:
04/12/2019
5
SHIMAMURA, MITSUYOSHI
Exec Dt:
04/12/2019
6
SHINOHARA, KENGO
Exec Dt:
04/22/2019
7
SHIRAKAWA, TETSUYUKI
Exec Dt:
04/12/2019
8
KAWABATA, YASUNORI
Exec Dt:
04/22/2019
9
MATSUMOTO, SATORU
Exec Dt:
04/12/2019
Assignee
1
HITACHI CHEMICAL COMPANY, LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230137299
18089620
Correspondence name and address
ALAN E. SCHIAVELLI
1250 23RD STREET NW, SUITE 410
WASHINGTON, DC 20037-1164
Assignment: 4
Reel/Frame:051448/0367   Pages: 3
Recorded: 01/08/2020
Attorney Dkt #:20374-147490-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, TETSUYUKI
Exec Dt:
09/05/2019
2
IZAWA, HIROYUKI
Exec Dt:
09/05/2019
3
FUKUI, TAKAHIRO
Exec Dt:
09/05/2019
4
KUMADA, TATSUYA
Exec Dt:
09/05/2019
Assignee
1
HITACHI CHEMICAL COMPANY, LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11242472
US20190367782
16486522
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET, SUITE 2100
CHICAGO, IL 60603-3406
Assignment: 5
Reel/Frame:051452/0519   Pages: 2
Recorded: 01/08/2020
Attorney Dkt #:20374-147495-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, TETSUYUKI
Exec Dt:
09/05/2019
2
IZAWA, HIROYUKI
Exec Dt:
09/05/2019
3
KUMADA, TATSUYA
Exec Dt:
09/05/2019
Assignee
1
HITACHI CHEMICAL COMPANY, LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11319466
US20190367783
16486547
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET, SUITE 2100
CHICAGO, IL 60603-3406
Assignment: 6
Reel/Frame:053543/0053   Pages: 3
Recorded: 08/19/2020
Attorney Dkt #:20374-149439-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, TETSUYUKI
Exec Dt:
06/27/2020
2
IWAMOTO, SHINNOSUKE
Exec Dt:
06/26/2020
3
FUKUI, TAKAHIRO
Exec Dt:
06/26/2020
Assignee
1
HITACHI CHEMICAL COMPANY, LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210017427
16957538
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET, SUITE 2100
CHICAGO, IL 60603-3406
Assignment: 7
Reel/Frame:053441/0792   Pages: 2
Recorded: 08/10/2020
Attorney Dkt #:20374-149548-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SHIRAKAWA, TETSUYUKI
Exec Dt:
07/04/2020
Assignee
1
HITACHI CHEMICAL COMPANY, LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11342303
US20210074674
16965774
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET, SUITE 2100
CHICAGO, IL 60603-3406
Assignment: 8
Reel/Frame:053626/0974   Pages: 3
Recorded: 08/28/2020
Attorney Dkt #:20374-149440-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, TETSUYUKI
Exec Dt:
07/04/2020
2
FUKUI, TAKAHIRO
Exec Dt:
07/01/2020
3
IWAMOTO, SHINNOSUKE
Exec Dt:
07/01/2020
Assignee
1
HITACHI CHEMICAL COMPANY, LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11355469
US20200321305
16957568
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET, SUITE 2100
CHICAGO, IL 60603-3406
Assignment: 9
Reel/Frame:062647/0788   Pages: 3
Recorded: 02/10/2023
Attorney Dkt #:FP20-0982-00US-HTC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, TETSUYUKI
Exec Dt:
07/14/2022
2
IZAWA, HIROYUKI
Exec Dt:
10/06/2022
3
MORI, TAKUYA
Exec Dt:
08/10/2022
4
KIKUCHI, KENTA
Exec Dt:
10/06/2022
Assignee
1
SHOWA DENKO MATERIALS CO., LTD.
9-2, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230002644
17781729
Correspondence name and address
SOEI USA INC.
1750 TYSONS BLVD, SUITE 1500
MCLEAN, VA 22102
Assignment: 10
Reel/Frame:062647/0791   Pages: 2
Recorded: 02/10/2023
Attorney Dkt #:FP21-0219-00US-SDM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAKAWA, TETSUYUKI
Exec Dt:
07/14/2022
2
TOMISAKA, KATSUHIKO
Exec Dt:
10/26/2022
3
FUKUI, TAKAHIRO
Exec Dt:
10/26/2022
Assignee
1
SHOWA DENKO MATERIALS CO., LTD.
9-2, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230163489
17905415
Correspondence name and address
SOEI USA INC.
1750 TYSONS BLVD, SUITE 1500
MCLEAN, VA 22102

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