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Patent Assignment Assignor Details
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Assignor Name : KOYANAGI, HIROSHI
Total Assignments: 8
Assignment: 1
Reel/Frame:049520/0279   Pages: 7
Recorded: 06/19/2019
Attorney Dkt #:19SHD-002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKUSHIMA, TAKAYUKI
Exec Dt:
05/27/2019
2
SHIBATA, HISATO
Exec Dt:
06/07/2019
3
UMEMOTO, YUJI
Exec Dt:
05/27/2019
4
NIWA, KAZUYA
Exec Dt:
05/30/2019
5
ZHANG, LEI
Exec Dt:
05/27/2019
6
YAMAGUCHI, TAKEHIRO
Exec Dt:
05/27/2019
7
XU, CHEN
Exec Dt:
05/27/2019
8
SHIGE, TOMOO
Exec Dt:
05/27/2019
9
KOYANAGI, HIROSHI
Exec Dt:
06/04/2019
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10685674
US20190392863
16445772
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 2
Reel/Frame:049830/0232   Pages: 8
Recorded: 07/23/2019
Attorney Dkt #:19SHD-006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKUSHIMA, TAKAYUKI
Exec Dt:
06/17/2019
2
TAKE, KOJI
Exec Dt:
06/28/2019
3
SHIBATA, HISATO
Exec Dt:
06/18/2019
4
YAMAGUCHI, TAKEHIRO
Exec Dt:
06/17/2019
5
SHIGE, TOMOO
Exec Dt:
06/17/2019
6
ZHANG, LEI
Exec Dt:
06/17/2019
7
XU, CHEN
Exec Dt:
06/17/2019
8
UMEMOTO, YUJI
Exec Dt:
06/17/2019
9
KOYANAGI, HIROSHI
Exec Dt:
06/17/2019
10
NIWA, KAZUYA
Exec Dt:
06/17/2019
11
KANBE, TETSUYA
Exec Dt:
07/04/2019
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10614849
US20200075053
16519157
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 3
Reel/Frame:052272/0486   Pages: 7
Recorded: 03/31/2020
Attorney Dkt #:20SHD-005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKUSHIMA, TAKAYUKI
Exec Dt:
03/16/2020
2
XU, CHEN
Exec Dt:
03/16/2020
3
ZHANG, LEI
Exec Dt:
03/16/2020
4
SHIBATA, HISATO
Exec Dt:
03/16/2020
5
YAMAGUCHI, TAKEHIRO
Exec Dt:
03/16/2020
6
NIWA, KAZUYA
Exec Dt:
03/16/2020
7
SHIGE, TOMOO
Exec Dt:
03/16/2020
8
NEMOTO, HIROAKI
Exec Dt:
03/16/2020
9
UMEMOTO, YUJI
Exec Dt:
03/17/2020
10
KOYANAGI, HIROSHI
Exec Dt:
03/16/2020
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11024334
US20200327905
16835770
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 4
Reel/Frame:052535/0806   Pages: 7
Recorded: 04/30/2020
Attorney Dkt #:20SHD-006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, CHEN
Exec Dt:
04/07/2020
2
ZHANG, LEI
Exec Dt:
04/07/2020
3
FUKUSHIMA, TAKAYUKI
Exec Dt:
04/07/2020
4
SHIBATA, HISATO
Exec Dt:
04/07/2020
5
YAMAGUCHI, TAKEHIRO
Exec Dt:
04/07/2020
6
NIWA, KAZUYA
Exec Dt:
04/07/2020
7
SHIGE, TOMOO
Exec Dt:
04/07/2020
8
NEMOTO, HIROAKI
Exec Dt:
04/07/2020
9
UMEMOTO, YUJI
Exec Dt:
04/07/2020
10
KOYANAGI, HIROSHI
Exec Dt:
04/07/2020
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200357436
16862809
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 5
Reel/Frame:054469/0125   Pages: 7
Recorded: 11/25/2020
Attorney Dkt #:20SHD-010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKUSHIMA, TAKAYUKI
Exec Dt:
11/05/2020
2
ZHANG, LEI
Exec Dt:
11/05/2020
3
XU, CHEN
Exec Dt:
11/05/2020
4
SHIBATA, HISATO
Exec Dt:
11/05/2020
5
YAMAGUCHI, TAKEHIRO
Exec Dt:
11/05/2020
6
KOYANAGI, HIROSHI
Exec Dt:
11/05/2020
7
UMEMOTO, YUJI
Exec Dt:
11/05/2020
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11676632
US20210201947
17104504
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 6
Reel/Frame:054592/0945   Pages: 7
Recorded: 12/09/2020
Attorney Dkt #:20SHD-012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGUCHI, TAKEHIRO
Exec Dt:
11/05/2020
2
FUKUSHIMA, TAKAYUKI
Exec Dt:
11/05/2020
3
ZHANG, LEI
Exec Dt:
11/05/2020
4
SHIBATA, HISATO
Exec Dt:
11/05/2020
5
XU, CHEN
Exec Dt:
11/05/2020
6
KOYANAGI, HIROSHI
Exec Dt:
11/05/2020
7
UMEMOTO, YUJI
Exec Dt:
11/05/2020
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11043238
US20210201944
17116223
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 7
Reel/Frame:054810/0068   Pages: 7
Recorded: 01/05/2021
Attorney Dkt #:20SHD-013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGASAKA, KOICHI
Exec Dt:
12/07/2020
2
FUKUSHIMA, TAKAYUKI
Exec Dt:
12/07/2020
3
ZHANG, LEI
Exec Dt:
12/07/2020
4
XU, CHEN
Exec Dt:
12/07/2020
5
SHIBATA, HISATO
Exec Dt:
12/07/2020
6
YAMAGUCHI, TAKEHIRO
Exec Dt:
12/07/2020
7
KOYANAGI, HIROSHI
Exec Dt:
12/09/2020
8
UMEMOTO, YUJI
Exec Dt:
12/09/2020
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11189313
US20210256998
17141367
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 8
Reel/Frame:057246/0246   Pages: 4
Recorded: 08/20/2021
Attorney Dkt #:008100-000086
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROSE, KENICHI
Exec Dt:
07/26/2021
2
KOYANAGI, HIROSHI
Exec Dt:
07/26/2021
Assignee
1
USHIO DENKI KABUSHIKI KAISHA
1-6-5, MARUNOUCHI, CHIYODA-KU
TOKYO, JAPAN 100-8150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220041969
17432899
Correspondence name and address
STUDEBAKER & BRACKETT PC
8255 GREENSBORO DRIVE
SUITE 300
TYSONS, VA 22102

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