skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : OKAYA, KEIKO
Total Assignments: 17
Assignment: 1
Reel/Frame:037328/0790   Pages: 6
Recorded: 12/18/2015
Attorney Dkt #:464557US20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANAGAWA, KOKI
Exec Dt:
11/27/2015
2
FUKUSHIMA, SHINYA
Exec Dt:
11/27/2015
3
MAEDA, KAZUNAO
Exec Dt:
11/27/2015
4
OKAYA, KEIKO
Exec Dt:
11/27/2015
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9844686
US20160175615
14974395
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:044180/0382   Pages: 7
Recorded: 11/20/2017
Attorney Dkt #:509317US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAGUCHI, YASUNORI
Exec Dt:
11/08/2017
2
HIRAI, RYUSUKE
Exec Dt:
11/07/2017
3
SAKATA, YUKINOBU
Exec Dt:
11/09/2017
4
OKAYA, KEIKO
Exec Dt:
11/08/2017
5
MORI, SHINICHIRO
Exec Dt:
11/13/2017
Assignees
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
2
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI,KANAGAWA, JAPAN 212-0013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10517544
US20180140260
15818057
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:045208/0060   Pages: 7
Recorded: 03/14/2018
Attorney Dkt #:512213US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKATA, YUKINOBU
Exec Dt:
03/09/2018
2
TAGUCHI, YASUNORI
Exec Dt:
02/27/2018
3
HIRAI, RYUSUKE
Exec Dt:
03/12/2018
4
OKAYA, KEIKO
Exec Dt:
03/09/2018
5
MORI, SHINICHIRO
Exec Dt:
02/28/2018
Assignee
1
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 212-0013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11097129
US20180264288
15921183
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:047805/0850   Pages: 11
Recorded: 12/18/2018
Attorney Dkt #:519133US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORI, SHINICHIRO
Exec Dt:
11/27/2018
2
OKAYA, KEIKO
Exec Dt:
12/10/2018
3
HIRAI, RYUSUKE
Exec Dt:
12/10/2018
4
YANAGAWA, KOKI
Exec Dt:
12/10/2018
5
MARUYAMA, FUMI
Exec Dt:
12/10/2018
6
ISEKI, YASUSHI
Exec Dt:
12/10/2018
Assignee
1
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10737117
US20190184200
16223579
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:047804/0383   Pages: 11
Recorded: 12/18/2018
Attorney Dkt #:519127US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORI, SHINICHIRO
Exec Dt:
12/13/2018
2
OKAYA, KEIKO
Exec Dt:
12/13/2018
3
HIRAI, RYUSUKE
Exec Dt:
12/13/2018
4
MARUYAMA, FUMI
Exec Dt:
12/13/2018
5
YANAGAWA, KOKI
Exec Dt:
12/13/2018
Assignee
1
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10940331
US20190184198
16223436
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:047805/0034   Pages: 11
Recorded: 12/18/2018
Attorney Dkt #:519128US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORI, SHINICHIRO
Exec Dt:
12/13/2018
2
YANAGAWA, KOKI
Exec Dt:
12/13/2018
3
HIRAI, RYUSUKE
Exec Dt:
12/13/2018
4
FUKUSHIMA, SHINYA
Exec Dt:
12/13/2018
5
ISEKI, YASUSHI
Exec Dt:
12/13/2018
6
OKAYA, KEIKO
Exec Dt:
12/13/2018
Assignee
1
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10835762
US20190184199
16223492
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:047804/0085   Pages: 11
Recorded: 12/18/2018
Attorney Dkt #:519216US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORI, SHINICHIRO
Exec Dt:
12/14/2018
2
OKAYA, KEIKO
Exec Dt:
12/14/2018
3
HIRAI, RYUSUKE
Exec Dt:
12/14/2018
4
YANAGAWA, KOKI
Exec Dt:
12/14/2018
5
MARUYAMA, FUMI
Exec Dt:
12/14/2018
Assignee
1
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10952695
US20190183446
16223401
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:047806/0067   Pages: 14
Recorded: 12/18/2018
Attorney Dkt #:519135US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORI, SHINICHIRO
Exec Dt:
12/14/2018
2
YANAGAWA, KOKI
Exec Dt:
12/14/2018
3
HIRAI, RYUSUKE
Exec Dt:
12/14/2018
4
FUKUSHIMA, SHINYA
Exec Dt:
12/14/2018
5
OKAYA, KEIKO
Exec Dt:
12/14/2018
Assignee
1
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11141126
US20190183447
16223608
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:053838/0011   Pages: 17
Recorded: 09/22/2020
Attorney Dkt #:532520US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRAI, RYUSUKE
Exec Dt:
09/07/2020
2
TAGUCHI, YASUNORI
Exec Dt:
09/07/2020
3
SAKATA, YUKINOBU
Exec Dt:
09/07/2020
4
OKAYA, KEIKO
Exec Dt:
09/07/2020
5
MORI, SHINICHIRO
Exec Dt:
09/07/2020
Assignee
1
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 212-0013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210042917
16978103
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:054000/0202   Pages: 14
Recorded: 10/07/2020
Attorney Dkt #:533302US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRAI, RYUSUKE
Exec Dt:
09/09/2020
2
TANIZAWA, AKIYUKI
Exec Dt:
09/09/2020
3
MORI, SHINICHIRO
Exec Dt:
09/09/2020
4
OKAYA, KEIKO
Exec Dt:
09/09/2020
Assignee
1
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 212-0013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11830184
US20210035293
17045911
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:054967/0692   Pages: 9
Recorded: 01/20/2021
Attorney Dkt #:532760US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARASAWA, KENICHI
Exec Dt:
09/09/2020
2
HIRAI, RYUSUKE
Exec Dt:
09/09/2020
3
OKAZAKI, TOMOYA
Exec Dt:
09/09/2020
4
TAGUCHI, YASUNORI
Exec Dt:
09/09/2020
5
OKAYA, KEIKO
Exec Dt:
09/09/2020
6
MORI, SHINICHIRO
Exec Dt:
09/09/2020
Assignee
1
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 212-0013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210038917
16979619
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:054964/0129   Pages: 14
Recorded: 01/20/2021
Attorney Dkt #:534916US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKATA, YUKINOBU
Exec Dt:
09/11/2020
2
HIRAI, RYUSUKE
Exec Dt:
09/11/2020
3
TANIZAWA, AKIYUKI
Exec Dt:
09/11/2020
4
MORI, SHINICHIRO
Exec Dt:
09/11/2020
5
OKAYA, KEIKO
Exec Dt:
09/11/2020
Assignee
1
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 212-0013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11844642
US20210137485
17152989
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:059483/0712   Pages: 14
Recorded: 04/04/2022
Attorney Dkt #:540152US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRAI, RYUSUKE
Exec Dt:
12/01/2021
2
SAKATA, YUKINOBU
Exec Dt:
12/10/2021
3
TANIZAWA, AKIYUKI
Exec Dt:
02/25/2022
4
OKAYA, KEIKO
Exec Dt:
11/22/2021
5
MORI, SHINICHIRO
Exec Dt:
11/11/2021
Assignees
1
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 212-0013
2
NATIONAL INSTITUTES FOR QUANTUM SCIENCE AND TECHNOLOGY
4-9-1, ANAGAWA, INAGE-KU
CHIBA-SHI, CHIBA, JAPAN 263-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220054862
17453899
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:060151/0325   Pages: 17
Recorded: 06/09/2022
Attorney Dkt #:541441US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKATA, YUKINOBU
Exec Dt:
05/23/2022
2
HIRAI, RYUSUKE
Exec Dt:
05/19/2022
3
TANIZAWA, AKIYUKI
Exec Dt:
05/19/2022
4
SUGIURA, KYOKA
Exec Dt:
05/10/2022
5
MORI, SHINICHIRO
Exec Dt:
04/18/2022
6
OKAYA, KEIKO
Exec Dt:
05/09/2022
Assignee
1
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 212-0013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220148180
17583678
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:062374/0467   Pages: 10
Recorded: 01/13/2023
Attorney Dkt #:135457-0101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRAI, RYUSUKE
Exec Dt:
12/15/2022
2
SAKATA, YUKINOBU
Exec Dt:
12/15/2022
3
TANIZAWA, AKIYUKI
Exec Dt:
12/15/2022
4
MORI, SHINICHIRO
Exec Dt:
12/15/2022
5
OKAYA, KEIKO
Exec Dt:
12/15/2022
Assignees
1
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 212-0013
2
NATIONAL INSTITUTES FOR QUANTUM SCIENCE AND TECHNOLOGY
4-9-1, ANAGAWA, INAGE-KU
CHIBA-SHI, CHIBA, JAPAN 263-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230149741
18096810
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET, N.W.
SUITE 600
WASHINGTON, DC 20007
Assignment: 16
Reel/Frame:064199/0685   Pages: 8
Recorded: 07/10/2023
Attorney Dkt #:135457-0102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRAI, RYUSUKE
Exec Dt:
07/05/2023
2
SAKATA, YUKINOBU
Exec Dt:
07/06/2023
3
TANIZAWA, AKIYUKI
Exec Dt:
07/05/2023
4
OKAYA, KEIKO
Exec Dt:
07/05/2023
5
MORI, SHINICHIRO
Exec Dt:
06/06/2023
Assignees
1
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 212-0013
2
NATIONAL INSTITUTES FOR QUANTUM SCIENCE AND TECHNOLOGY
4-9-1, ANAGAWA, INAGE-KU
CHIBA-SHI, CHIBA, JAPAN 263-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230347180
18349397
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET, N.W.
SUITE 600
WASHINGTON, DC 20007
Assignment: 17
Reel/Frame:064439/0818   Pages: 8
Recorded: 07/31/2023
Attorney Dkt #:135457-0103
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKATA, YUKINOBU
Exec Dt:
07/12/2023
2
UMENE, KENTA
Exec Dt:
07/12/2023
3
HIRAI, RYUSUKE
Exec Dt:
07/11/2023
4
TANIZAWA, AKIYUKI
Exec Dt:
07/11/2023
5
MORI, SHINICHIRO
Exec Dt:
07/10/2023
6
OKAYA, KEIKO
Exec Dt:
07/11/2023
Assignees
1
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA, JAPAN
2
NATIONAL INSTITUTES FOR QUANTUM SCIENCE AND TECHNOLOGY
4-9-1, ANAGAWA, INAGE-KU
CHIBA-SHI, CHIBA, JAPAN 263-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230368421
18351276
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET, N.W.
SUITE 600
WASHINGTON, DC 20007

Search Results as of: 05/02/2024 12:14 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT