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Patent Assignment Assignor Details
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Assignor Name : KOGA, RYUJI
Total Assignments: 10
Assignment: 1
Reel/Frame:006120/0893   Pages: 2
Recorded: 05/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HIDAKA, RYOTA
Exec Dt:
05/06/1992
2
KAWAI, YOSHINOBU
Exec Dt:
05/06/1992
3
KOGA, RYUJI
Exec Dt:
05/06/1992
4
YAMAGUCHI, TORU
Exec Dt:
05/06/1992
Assignee
1
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5172083
NONE
07882598
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
ELEVENTH FLOOR
1615 L STREET, N.W.
WASHINGTON, DC 20036-5601
Assignment: 2
Reel/Frame:011839/0251   Pages: 2
Recorded: 05/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKESHITA, YOSHIHIRO
Exec Dt:
04/12/2001
2
TERAO, SHINYA
Exec Dt:
04/12/2001
3
TAKENOUCHI, SATORU
Exec Dt:
04/12/2001
4
KAJI, MASAKI
Exec Dt:
04/19/2001
5
KOGA, RYUJI
Exec Dt:
04/16/2001
Assignee
1
KYOCERA CORPORATION
6, TAKEDA TOBADONO-CHO
FUSHIMI-KU, KYOTO 612-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6469259
US20010050182
09795765
Correspondence name and address
HOGAN & HARTSON L.L.P.
MICHAEL CRAPENHOFT, ESQ.
500 SOUTH GRAND AVENUE, SUITE 1900
LOS ANGELES, CA 90071
Assignment: 3
Reel/Frame:049903/0104   Pages: 9
Recorded: 07/30/2019
Attorney Dkt #:Q244902
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGATA, TOSHITAKA
Exec Dt:
04/02/2019
2
INOUE, SAORI
Exec Dt:
04/03/2019
3
HIROTSURU, HIDEKI
Exec Dt:
04/02/2019
4
YOSHIMATU, RYOH
Exec Dt:
04/04/2019
5
KOGA, RYUJI
Exec Dt:
04/05/2019
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU, TOKYO, JAPAN 103-8338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10615096
US20190189534
16322570
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:050514/0587   Pages: 9
Recorded: 09/27/2019
Attorney Dkt #:186261
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INOUE, SAORI
Exec Dt:
05/13/2019
2
YAMAGATA, TOSHITAKA
Exec Dt:
05/08/2019
3
MINAKATA, YOSHITAKA
Exec Dt:
05/17/2019
4
YOSHIMATSU, RYO
Exec Dt:
05/09/2019
5
KOGA, RYUJI
Exec Dt:
08/13/2019
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 1038338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11034623
US20200031723
16498648
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 5
Reel/Frame:052751/0097   Pages: 11
Recorded: 05/26/2020
Attorney Dkt #:192224
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MINAKATA, YOSHITAKA
Exec Dt:
04/08/2020
2
SASAKI, ERI
Exec Dt:
04/08/2020
3
YAMAGATA, TOSHITAKA
Exec Dt:
04/08/2020
4
INOUE, SAORI
Exec Dt:
04/08/2020
5
YOSHIMATU, RYO
Exec Dt:
04/08/2020
6
KOGA, RYUJI
Exec Dt:
04/09/2020
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-8338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11492299
US20210032171
16766954
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 6
Reel/Frame:053527/0186   Pages: 8
Recorded: 08/18/2020
Attorney Dkt #:193254
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MINAKATA, YOSHITAKA
Exec Dt:
04/08/2020
2
YAMAGATA, TOSHITAKA
Exec Dt:
04/08/2020
3
INOUE, SAORI
Exec Dt:
04/08/2020
4
YOSHIMATU, RYO
Exec Dt:
04/08/2020
5
KOGA, RYUJI
Exec Dt:
04/09/2020
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-8338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200406586
16970822
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 7
Reel/Frame:058270/0550   Pages: 4
Recorded: 12/02/2021
Attorney Dkt #:757763
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INOUE, SAORI
Exec Dt:
10/08/2021
2
IWAKIRI, SHOJI
Exec Dt:
10/08/2021
3
MINAKATA, YOSHITAKA
Exec Dt:
10/08/2021
4
YOSHIMATSU, RYO
Exec Dt:
10/08/2021
5
KOGA, RYUJI
Exec Dt:
10/08/2021
6
YAMAGUCHI, TOMOYA
Exec Dt:
10/08/2021
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU, TOKYO, JAPAN 1038338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220177375
17441763
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVENUE
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6745
Assignment: 8
Reel/Frame:058270/0744   Pages: 6
Recorded: 12/02/2021
Attorney Dkt #:757759
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INOUE, SAORI
Exec Dt:
10/08/2021
2
IWAKIRI, SHOJI
Exec Dt:
10/08/2021
3
MINAKATA, YOSHITAKA
Exec Dt:
10/08/2021
4
YOSHIMATSU, RYO
Exec Dt:
10/08/2021
5
KOGA, RYUJI
Exec Dt:
10/08/2021
6
YAMAGUCHI, TOMOYA
Exec Dt:
10/08/2021
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU, TOKYO, JAPAN 1038338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220250994
17441746
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVENUE
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6745
Assignment: 9
Reel/Frame:062424/0581   Pages: 8
Recorded: 01/19/2023
Attorney Dkt #:766183
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, NOBUYA
Exec Dt:
12/19/2022
2
INOUE, SAORI
Exec Dt:
12/26/2022
3
UESHIMA, YASUHISA
Exec Dt:
12/19/2022
4
YOSHIMATSU, RYO
Exec Dt:
12/19/2022
5
KOGA, RYUJI
Exec Dt:
12/19/2022
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU, TOKYO, JAPAN 1038338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230271888
17998687
Correspondence name and address
LEYDIG, VOIT & MAYER
180 N. STETSON AVENUE
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 10
Reel/Frame:062448/0920   Pages: 8
Recorded: 01/23/2023
Attorney Dkt #:766185
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, NOBUYA
Exec Dt:
12/19/2022
2
INOUE, SAORI
Exec Dt:
12/26/2022
3
UESHIMA, YASUHISA
Exec Dt:
12/19/2022
4
YOSHIMATSU, RYO
Exec Dt:
12/19/2022
5
KOGA, RYUJI
Exec Dt:
12/19/2022
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU, TOKYO, JAPAN 1038338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230227370
17998690
Correspondence name and address
LEYDIG, VOIT & MAYER
180 N. STETSON AVENUE
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601

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