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Patent Assignment Assignor Details
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Assignor Name : SATO, YUUKI
Total Assignments: 26
Assignment: 1
Reel/Frame:006513/0331   Pages: 2
Recorded: 03/05/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MURATA, ATSUSHI
Exec Dt:
02/25/1993
2
MATSUDAIRA, NOBUHIRO
Exec Dt:
02/25/1993
3
SATO, YUUKI
Exec Dt:
02/25/1993
Assignees
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
2
HITACHI COMMUNICATION SYSTEM INC.
180, TOTSUKACHO, TOTSUKA-KU, YOKOHAMA, JAPAN
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5371755
NONE
08026816
Correspondence name and address
DONALD R. ANTONELLI
ANTONELLI, TERRY, STOUT & KRAUS
1919 PENNSYLVANIA AVENUE N.W.
SUITE 600
WASHINGTON, D.C. 20006
Assignment: 2
Reel/Frame:032430/0216   Pages: 3
Recorded: 03/13/2014
Attorney Dkt #:426398US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, YUUKI
Exec Dt:
01/14/2014
2
MITADERA, JUN
Exec Dt:
01/14/2014
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8927678
US20140200325
14233920
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:037502/0742   Pages: 3
Recorded: 01/15/2016
Attorney Dkt #:459205US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, YUUKI
Exec Dt:
10/27/2015
2
MITADERA, JUN
Exec Dt:
11/06/2015
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9670320
US20160159984
14905637
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:037534/0832   Pages: 3
Recorded: 01/20/2016
Attorney Dkt #:459251US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, YUUKI
Exec Dt:
10/27/2015
2
MITADERA, JUN
Exec Dt:
11/06/2015
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10131748
US20160168329
14906385
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:037634/0957   Pages: 3
Recorded: 02/01/2016
Attorney Dkt #:459250US99 PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, YUUKI
Exec Dt:
10/27/2015
2
MITADERA, JUN
Exec Dt:
11/06/2015
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10093789
US20160177062
14909335
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:040757/0257   Pages: 2
Recorded: 12/23/2016
Attorney Dkt #:478135US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SATO, YUUKI
Exec Dt:
12/16/2016
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9873767
US20170130003
15321762
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:041342/0320   Pages: 2
Recorded: 02/22/2017
Attorney Dkt #:480108US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SATO, YUUKI
Exec Dt:
02/13/2017
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10174167
US20170275425
15505784
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:041941/0226   Pages: 10
Recorded: 04/10/2017
Attorney Dkt #:P51379
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUMARU, TERUHISA
Exec Dt:
03/21/2017
2
SATO, YUUKI
Exec Dt:
03/21/2017
3
SUENAGA, SHUYA
Exec Dt:
03/21/2017
4
DAITO, MASAYUKI
Exec Dt:
03/21/2017
5
MUKASA, KAZUAKI
Exec Dt:
03/27/2017
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170306093
15518106
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 9
Reel/Frame:045163/0913   Pages: 5
Recorded: 03/09/2018
Attorney Dkt #:738459
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, ATSUSHI
Exec Dt:
02/20/2018
2
SATO, YUUKI
Exec Dt:
02/20/2018
3
OGURA, KEIJI
Exec Dt:
02/20/2018
4
TATSUMI, YOSHIYUKI
Exec Dt:
02/20/2018
Assignee
1
KAKEN PHARMACEUTICAL CO., LTD.
28-8, HONKOMAGOME 2-CHOME, BUNKYO-KU
TOKYO, JAPAN 113-8650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10647675
US20190055199
15759125
Correspondence name and address
JOHN KILYK, JR.
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6731
Assignment: 10
Reel/Frame:050597/0636   Pages: 4
Recorded: 10/02/2019
Attorney Dkt #:OBA-61545
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAIRA, MASAKI
Exec Dt:
08/30/2019
2
SATO, YUUKI
Exec Dt:
08/30/2019
3
YANO, KAZUAKI
Exec Dt:
08/30/2019
Assignee
1
SHIBAURA ELECTRONICS CO., LTD.
1-24, KAMIOCHIAI 2-CHOME, CHUO-KU, SAITAMA-SHI
SAITAMA, JAPAN 338-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11092496
US20200264052
16588248
Correspondence name and address
PEARNE & GORDON LLP
1801 EAST 9TH STREET
SUITE 1200
CLEVELAND, OH 44114-3108
Assignment: 11
Reel/Frame:054045/0571   Pages: 3
Recorded: 10/14/2020
Attorney Dkt #:531453US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, YUUKI
Exec Dt:
09/16/2020
2
SAKAI, ATSUSHI
Exec Dt:
09/08/2020
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210139701
17047280
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:054129/0588   Pages: 3
Recorded: 10/21/2020
Attorney Dkt #:531454US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, ATSUSHI
Exec Dt:
09/15/2020
2
SATO, YUUKI
Exec Dt:
09/16/2020
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210261756
17049484
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:054185/0119   Pages: 3
Recorded: 10/27/2020
Attorney Dkt #:532133US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, ATSUSHI
Exec Dt:
09/17/2020
2
SATO, YUUKI
Exec Dt:
09/17/2020
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210253856
17051105
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:054175/0676   Pages: 3
Recorded: 10/27/2020
Attorney Dkt #:532131US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, ATSUSHI
Exec Dt:
09/24/2020
2
SATO, YUUKI
Exec Dt:
09/24/2020
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210230370
17050871
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:057338/0805   Pages: 4
Recorded: 08/31/2021
Attorney Dkt #:536775US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, ATSUSHI
Exec Dt:
06/22/2021
2
SATO, YUUKI
Exec Dt:
06/22/2021
3
KANEKO, NAOKI
Exec Dt:
06/22/2021
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220135742
17435111
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:057341/0280   Pages: 3
Recorded: 08/31/2021
Attorney Dkt #:536779US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, ATSUSHI
Exec Dt:
06/22/2021
2
SATO, YUUKI
Exec Dt:
06/22/2021
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220145010
17435176
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:057352/0688   Pages: 3
Recorded: 09/01/2021
Attorney Dkt #:536769US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, ATSUSHI
Exec Dt:
06/22/2021
2
SATO, YUUKI
Exec Dt:
06/22/2021
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220056214
17435442
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:058124/0497   Pages: 4
Recorded: 11/16/2021
Attorney Dkt #:537389US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, ATSUSHI
Exec Dt:
08/30/2021
2
SATO, YUUKI
Exec Dt:
08/30/2021
3
FUKUDA, FUMIHIRO
Exec Dt:
08/30/2021
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220213269
17611691
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:057699/0867   Pages: 8
Recorded: 10/05/2021
Attorney Dkt #:20214-153448-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUMOTO, NOBUHIKO
Exec Dt:
09/07/2021
2
NAKAMURA, JIN
Exec Dt:
09/07/2021
3
SATO, YUUKI
Exec Dt:
09/07/2021
4
SAKAI, ATSUSHI
Exec Dt:
09/07/2021
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220203651
17601375
Correspondence name and address
FITCH EVEN TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET
SUITE 2100
CHICAGO, 60603-3406 UNITED STATES
Assignment: 20
Reel/Frame:058879/0832   Pages: 3
Recorded: 02/03/2022
Attorney Dkt #:539609US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, ATSUSHI
Exec Dt:
12/06/2021
2
SATO, YUUKI
Exec Dt:
12/06/2021
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220289975
17632671
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:058900/0905   Pages: 3
Recorded: 02/06/2022
Attorney Dkt #:539608US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, ATSUSHI
Exec Dt:
12/06/2021
2
SATO, YUUKI
Exec Dt:
12/06/2021
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220332916
17633140
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 22
Reel/Frame:059901/0402   Pages: 4
Recorded: 05/13/2022
Attorney Dkt #:540976US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, ATSUSHI
Exec Dt:
04/04/2022
2
SATO, YUUKI
Exec Dt:
04/04/2022
3
KANEKO, NAOKI
Exec Dt:
04/04/2022
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220403169
17776771
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 23
Reel/Frame:060212/0133   Pages: 3
Recorded: 06/15/2022
Attorney Dkt #:540825US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, ATSUSHI
Exec Dt:
05/30/2022
2
SATO, YUUKI
Exec Dt:
05/30/2022
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230076244
17785673
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 24
Reel/Frame:060822/0368   Pages: 4
Recorded: 08/16/2022
Attorney Dkt #:543494US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, YUUKI
Exec Dt:
08/04/2022
2
IKEUCHI, KOUSUKE
Exec Dt:
08/08/2022
3
MATSUMOTO, NOBUHIKO
Exec Dt:
08/04/2022
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230066520
17904344
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 25
Reel/Frame:062223/0810   Pages: 3
Recorded: 12/28/2022
Attorney Dkt #:544793US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, ATSUSHI
Exec Dt:
12/12/2022
2
SATO, YUUKI
Exec Dt:
12/12/2022
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230257515
18003565
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 26
Reel/Frame:062949/0802   Pages: 4
Recorded: 03/10/2023
Attorney Dkt #:545413US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, ATSUSHI
Exec Dt:
02/28/2023
2
SATO, YUUKI
Exec Dt:
02/28/2023
3
FUKUSHIMA, TAKUYA
Exec Dt:
02/28/2023
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230340263
18044918
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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