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Patent Assignment Assignor Details
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Assignor Name : ONO, KEISHI
Total Assignments: 10
Assignment: 1
Reel/Frame:028577/0114   Pages: 2
Recorded: 07/18/2012
Attorney Dkt #:HEIWA0010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTANI, MASASHI
Exec Dt:
06/04/2012
2
OOE, MASAYUKI
Exec Dt:
06/04/2012
3
KONNO, TAKU
Exec Dt:
06/04/2012
4
MINEGISHI, TOMONORI
Exec Dt:
06/08/2012
5
ONO, KEISHI
Exec Dt:
06/04/2012
Assignee
1
HITACHI CHEMICAL DUPONT MICROSYSTEMS, LTD.
4-25, KORAKU 1-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-0004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9134608
US20120288798
13522817
Correspondence name and address
GRIFFIN & SZIPL, PC
SUITE PH-1
2300 NINTH STREET, SOUTH
ARLINGTON, VA 22204
Assignment: 2
Reel/Frame:035877/0433   Pages: 3
Recorded: 06/22/2015
Attorney Dkt #:HEIWA0026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONO, KEISHI
Exec Dt:
03/24/2015
2
ENOMOTO, TETSUYA
Exec Dt:
03/30/2015
3
OHE, MASAYUKI
Exec Dt:
03/30/2015
4
SUZUKI, KEIKO
Exec Dt:
03/30/2015
5
SOEJIMA, KAZUYA
Exec Dt:
03/30/2015
6
SUZUKI, ETSUHARU
Exec Dt:
03/30/2015
Assignee
1
HITACHI CHEMICAL DUPONT MICROSYSTEMS, LTD.
4-25, KORAKU 1-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-0004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10725379
US20150337116
14654740
Correspondence name and address
GRIFFIN & SZIPL, P.C.
2300 9TH STREET SOUTH
SUITE 112
ARLINGTON, VA 22204
Assignment: 3
Reel/Frame:035877/0607   Pages: 3
Recorded: 06/22/2015
Attorney Dkt #:HEIWA0027
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENOMOTO, TETSUYA
Exec Dt:
03/30/2015
2
ONO, KEISHI
Exec Dt:
03/24/2015
3
OHE, MASAYUKI
Exec Dt:
03/30/2015
4
SUZUKI, KEIKO
Exec Dt:
03/30/2015
5
SOEJIMA, KAZUYA
Exec Dt:
03/30/2015
6
SUZUKI, ETSUHARU
Exec Dt:
03/30/2015
Assignee
1
HITACHI CHEMICAL DUPONT MICROSYSTEMS, LTD.
4-25, KORAKU 1-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-0004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9751984
US20150353685
14654758
Correspondence name and address
GRIFFIN & SZIPL, PC
SUITE 112
2300 NINTH STREET, SOUTH
ARLINGTON, VA 22204
Assignment: 4
Reel/Frame:042929/0619   Pages: 4
Recorded: 07/07/2017
Attorney Dkt #:20374-141124-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONDA, KAZUTAKA
Exec Dt:
06/19/2017
2
NAGAI, AKIRA
Exec Dt:
06/20/2017
3
SATOU, MAKOTO
Exec Dt:
06/20/2017
4
CHABANA, KOICHI
Exec Dt:
06/20/2017
5
ONO, KEISHI
Exec Dt:
06/23/2017
Assignee
1
HITACHI CHEMICAL COMPANY, LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10224311
US20170345797
15532898
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET, SUITE 1600
CHICAGO, IL 60603-3406
Assignment: 5
Reel/Frame:046587/0186   Pages: 3
Recorded: 08/08/2018
Attorney Dkt #:20374-143144-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONDA, KAZUTAKA
Exec Dt:
05/21/2018
2
CHABANA, KOICHI
Exec Dt:
05/29/2018
3
ONO, KEISHI
Exec Dt:
06/01/2018
4
NAGAI, AKIRA
Exec Dt:
05/31/2018
Assignee
1
HITACHI CHEMICAL COMPANY, LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10669454
US20180312731
15770792
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET, SUITE 2100
CHICAGO, IL 60603-3406
Assignment: 6
Reel/Frame:050985/0976   Pages: 4
Recorded: 11/12/2019
Attorney Dkt #:20374-148110-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONDA, KAZUTAKA
Exec Dt:
05/21/2018
2
CHABANA, KOICHI
Exec Dt:
05/29/2018
3
ONO, KEISHI
Exec Dt:
06/01/2018
4
NAGAI, AKIRA
Exec Dt:
05/31/2018
Assignee
1
HITACHI CHEMICAL COMPANY, LTD.
9-2, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11608455
US20200095481
16680547
Correspondence name and address
ALAN E. SCHIAVELLI
1250 23RD STREET NW, SUITE 410
WASHINGTON, DC 20037-1164
Assignment: 7
Reel/Frame:058933/0722   Pages: 3
Recorded: 02/09/2022
Attorney Dkt #:FP19-0360-00US-HTC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NARITA, MAO
Exec Dt:
01/25/2022
2
ONO, KEISHI
Exec Dt:
01/25/2022
3
ARAI, TATSUHIKO
Exec Dt:
01/25/2022
4
KURODA, NAOTO
Exec Dt:
01/31/2022
Assignee
1
SHOWA DENKO MATERIALS CO., LTD.
9-2, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220267484
17624846
Correspondence name and address
SOEI PATENT & LAW FIRM
1750 TYSONS BLVD, SUITE 1500
MCLEAN, VA 22102
Assignment: 8
Reel/Frame:059557/0240   Pages: 3
Recorded: 04/11/2022
Attorney Dkt #:20374-154718-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAI, TATSUHIKO
Exec Dt:
03/03/2022
2
ONO, KEISHI
Exec Dt:
03/03/2022
3
NARITA, MAO
Exec Dt:
03/10/2022
4
FUKAYA, TAKAHIRO
Exec Dt:
03/10/2022
Assignee
1
SHOWA DENKO MATERIALS CO., LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240111211
17767655
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET, SUITE 2100
CHICAGO, IL 60603-3406
Assignment: 9
Reel/Frame:061643/0077   Pages: 4
Recorded: 11/03/2022
Attorney Dkt #:20374-155766-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NARITA, MAO
Exec Dt:
09/15/2022
2
ONO, KEISHI
Exec Dt:
09/15/2022
3
TANAKA, SHIHO
Exec Dt:
09/15/2022
4
TAKEDA, AKIKO
Exec Dt:
09/15/2022
5
WATANABE, YUSAKU
Exec Dt:
09/15/2022
Assignee
1
SHOWA DENKO MATERIALS CO., LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230161248
17922867
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET, SUITE 2100
CHICAGO, IL 60603-3406
Assignment: 10
Reel/Frame:063224/0651   Pages: 7
Recorded: 04/05/2023
Attorney Dkt #:FP21-0769-00US-SDM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOGASAKI, KEI
Exec Dt:
03/22/2023
2
IWASHITA, KENICHI
Exec Dt:
03/21/2023
3
ONO, KEISHI
Exec Dt:
03/22/2023
4
NARITA, MAO
Exec Dt:
03/22/2023
5
MITSUKURA, KAZUYUKI
Exec Dt:
03/22/2023
6
TOBA, MASAYA
Exec Dt:
03/22/2023
Assignee
1
RESONAC CORPORATION
13-9, SHIBA DAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240015889
18044789
Correspondence name and address
SOEI USA INC.
1750 TYSONS BLVD, SUITE 1500
MCLEAN, VA 22102

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