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 : YAMASHITA, YU
Total Assignments: 21
Assignment: 1
Reel/Frame:028411/0598   Pages: 4
Recorded: 06/20/2012
Attorney Dkt #:400911US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZUGUCHI, KOJI
Exec Dt:
06/15/2012
2
KANAMURA, SHOHEI
Exec Dt:
06/15/2012
3
OSATO, TETSUO
Exec Dt:
06/15/2012
4
TAKAHASHI, YUYA
Exec Dt:
06/15/2012
5
YAITA, YUMI
Exec Dt:
06/15/2012
6
YAMASHITA, YU
Exec Dt:
06/15/2012
7
FUJITA, REIKO
Exec Dt:
06/15/2012
8
OMORI, TAKASHI
Exec Dt:
06/15/2012
9
YAZAWA, TAKASHI
Exec Dt:
06/15/2012
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8888985
US20130001096
13527826
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:033110/0880   Pages: 3
Recorded: 06/16/2014
Attorney Dkt #:162086
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZAKI, YOSHITOMO
Exec Dt:
03/31/2014
2
TAKAHASHI, JUN-ICHI
Exec Dt:
03/31/2014
3
YAMASHITA, YU
Exec Dt:
03/31/2014
4
OHARA, HIDEKI
Exec Dt:
03/31/2014
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9328399
US20140348732
14365842
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 3
Reel/Frame:040679/0709   Pages: 5
Recorded: 12/20/2016
Attorney Dkt #:1476046.181US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKADA, HIROSHI
Exec Dt:
12/19/2016
2
YAMASHITA, YU
Exec Dt:
12/19/2016
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170152386
15320333
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 4
Reel/Frame:040809/0328   Pages: 5
Recorded: 12/30/2016
Attorney Dkt #:1476046.182US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKADA, HIROSHI
Exec Dt:
12/19/2016
2
YAMASHITA, YU
Exec Dt:
12/19/2016
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170145225
15323162
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 5
Reel/Frame:043771/0001   Pages: 5
Recorded: 10/03/2017
Attorney Dkt #:1476046.202US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKADA, HIROSHI
Exec Dt:
09/14/2017
2
YAMASHITA, YU
Exec Dt:
09/14/2017
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180051176
15560750
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 6
Reel/Frame:044083/0047   Pages: 5
Recorded: 11/09/2017
Attorney Dkt #:1476046.206US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKADA, HIROSHI
Exec Dt:
11/07/2017
2
YAMASHITA, YU
Exec Dt:
11/07/2017
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10695830
US20180111190
15572941
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 7
Reel/Frame:054942/0056   Pages: 4
Recorded: 01/08/2021
Attorney Dkt #:1476046.251US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOGASHI, RYO
Exec Dt:
12/18/2020
2
YAMASHITA, YU
Exec Dt:
12/18/2020
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11859264
US20210126300
17258763
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 8
Reel/Frame:054942/0126   Pages: 4
Recorded: 01/08/2021
Attorney Dkt #:1476046.252US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMASHITA, YU
Exec Dt:
12/18/2020
2
TOGASHI, RYO
Exec Dt:
12/18/2020
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210328283
17258772
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 9
Reel/Frame:056243/0752   Pages: 7
Recorded: 05/14/2021
Attorney Dkt #:111327.00052
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEYA, JUNICHI
Exec Dt:
03/17/2021
2
WATANABE, SHUNICHIRO
Exec Dt:
03/30/2021
3
YAMASHITA, YU
Exec Dt:
03/31/2021
4
YAEGASHI, KEITA
Exec Dt:
04/13/2021
Assignee
1
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME, BUNKYO-KU
TOKYO, JAPAN 1138654
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210328164
17272585
Correspondence name and address
FOX ROTHSCHILD LLP
997 LENOX DRIVE
LAWRENCEVILLE, NJ 08648
Assignment: 10
Reel/Frame:056345/0276   Pages: 9
Recorded: 05/25/2021
Attorney Dkt #:095513-0042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMANISHI, YOKO
Exec Dt:
04/05/2021
2
YAMASHITA, YU
Exec Dt:
04/05/2021
3
ICHIKAWA, KEITA
Exec Dt:
04/01/2021
4
FUKUYAMA, YUDAI
Exec Dt:
04/18/2021
5
MASUDA, REN
Exec Dt:
04/09/2021
Assignee
1
KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
744, MOTOOKA, NISHI-KU
FUKUOKA-SHI
FUKUOKA, JAPAN 8190395
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210395782
17288693
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET
WASHINGTON, DC 20001
Assignment: 11
Reel/Frame:056652/0439   Pages: 5
Recorded: 06/24/2021
Attorney Dkt #:111327.00055
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEYA, JUNICHI
Exec Dt:
05/24/2021
2
WATANABE, SHUNICHIRO
Exec Dt:
05/21/2021
3
YAMASHITA, YU
Exec Dt:
05/25/2021
Assignee
1
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME, BUNKYO-KU
TOKYO, JAPAN 1138654
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210383943
17286983
Correspondence name and address
FOX ROTHSCHILD LLP
997 LENOX DRIVE
LAWRENCEVILLE, NJ 08648
Assignment: 12
Reel/Frame:058997/0766   Pages: 8
Recorded: 02/14/2022
Attorney Dkt #:18148US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USHIWATA, KODAI
Exec Dt:
09/06/2021
2
YAMASHITA, YU
Exec Dt:
09/06/2021
3
IMAI, TAKAHIRO
Exec Dt:
10/01/2021
4
HIRAI, HIROMITSU
Exec Dt:
10/04/2021
Assignee
1
TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
3-1-1 KYOBASHI,
CHUO-KU,
TOKYO, JAPAN 104-0031
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220356311
17634996
Correspondence name and address
XSENSUS LLP
100 DAINGERFIELD ROAD,
SUITE 402
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:061333/0015   Pages: 4
Recorded: 10/06/2022
Attorney Dkt #:1476046.260US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGIO, TOMOYA
Exec Dt:
11/02/2021
2
YAMASHITA, YU
Exec Dt:
11/02/2021
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230151453
17917312
Correspondence name and address
LOCKE LORD LLP
701 8TH ST NW, SUITE 500
WASHINGTON, DC 20001
Assignment: 14
Reel/Frame:062256/0964   Pages: 6
Recorded: 01/03/2023
Attorney Dkt #:1476046.264US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMASHITA, YU
Exec Dt:
04/04/2022
2
NAGAKURA, TOSHIHIKO
Exec Dt:
04/04/2022
3
HAGIO, TOMOYA
Exec Dt:
04/04/2022
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11926883
US20230257851
18014200
Correspondence name and address
LOCKE LORD LLP
701 8TH ST NW, SUITE 500
WASHINGTON, DC 20001-4360
Assignment: 15
Reel/Frame:062284/0174   Pages: 6
Recorded: 01/05/2023
Attorney Dkt #:1476046.265US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEBA, KAZUNARI
Exec Dt:
04/04/2022
2
YAMASHITA, YU
Exec Dt:
04/04/2022
3
NAGAKURA, TOSHIHIKO
Exec Dt:
04/04/2022
4
TAKAHASHI, JUNICHI
Exec Dt:
04/04/2022
5
TOGASHI, RYO
Exec Dt:
04/04/2022
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230250508
18014551
Correspondence name and address
LOCKE LORD LLP
701 8TH ST NW, SUITE 500
WASHINGTON, DC 20001-4360
Assignment: 16
Reel/Frame:061599/0807   Pages: 20
Recorded: 10/31/2022
Attorney Dkt #:3273-0640PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, TOSHIHIRO
Exec Dt:
08/01/2022
2
KUROSAWA, TADANORI
Exec Dt:
09/14/2022
3
YAMASHITA, YU
Exec Dt:
08/05/2022
4
TAKEYA, JUNICHI
Exec Dt:
08/01/2022
5
IKEDA, DAIJI
Exec Dt:
08/15/2022
6
YOKOO, TAKESHI
Exec Dt:
08/09/2022
7
AKAI, YASUYUKI
Exec Dt:
08/09/2022
Assignees
1
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME, BUNKYO-KU
TOKYO, JAPAN 113-8654
2
DAICEL CORPORATION
3-1, OFUKA-CHO, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230170107
17922108
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22040-0747
Assignment: 17
Reel/Frame:062255/0650   Pages: 4
Recorded: 01/03/2023
Attorney Dkt #:1476046.279US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMASHITA, YU
Exec Dt:
12/08/2022
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11851729
US20230212710
18014187
Correspondence name and address
LOCKE LORD LLP
701 8TH ST NW, SUITE 500
WASHINGTON, DC 20001-4360
Assignment: 18
Reel/Frame:062255/0992   Pages: 4
Recorded: 01/03/2023
Attorney Dkt #:1476046.280US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMASHITA, YU
Exec Dt:
12/08/2022
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11807914
US20230212713
18014193
Correspondence name and address
LOCKE LORD LLP
701 8TH ST NW, SUITE 500
WASHINGTON, DC 20001-4360
Assignment: 19
Reel/Frame:062807/0635   Pages: 5
Recorded: 02/27/2023
Attorney Dkt #:21168US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMASHITA, YU
Exec Dt:
01/11/2023
2
MURA, KOTARO
Exec Dt:
01/11/2023
3
IMAI, TAKAHIRO
Exec Dt:
01/12/2023
Assignee
1
TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
3-1-1 KYOBASHI
CHUO-KU
TOKYO, JAPAN 104-0031
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230399504
18043053
Correspondence name and address
XSENSUS LLP
100 DAINGERFIELD ROAD
SUITE 402
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:063403/0774   Pages: 6
Recorded: 04/21/2023
Attorney Dkt #:016887-1346
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INUZUKA, RIKO
Exec Dt:
02/27/2023
2
TSUKADA, YUKA
Exec Dt:
02/27/2023
3
SUZUKI, YUSUKE
Exec Dt:
02/28/2023
4
MATSUMOTO, JYUNPEI
Exec Dt:
03/01/2023
5
OSADA, NORIKAZU
Exec Dt:
03/01/2023
6
FUJITA, KOSHITO
Exec Dt:
02/27/2023
7
MIYAMOTO, SHINYA
Exec Dt:
02/27/2023
8
YAMASHITA, YU
Exec Dt:
02/28/2023
9
TSUCHIYA, NAOMI
Exec Dt:
02/27/2023
10
TAJIMA, AYAKA
Exec Dt:
03/01/2023
Assignees
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN
2
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
72-34, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230257889
18159963
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET, N.W.
SUITE 600
WASHINGTON, DC 20007
Assignment: 21
Reel/Frame:064294/0740   Pages: 4
Recorded: 07/18/2023
Attorney Dkt #:1476046.292US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMASHITA, YU
Exec Dt:
04/17/2023
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240084418
18272833
Correspondence name and address
LOCKE LORD LLP
701 8TH ST NW, SUITE 500
WASHINGTON, DC 20001-4360

Search Results as of: 05/01/2024 07:42 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