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 : KUMAGAI, KENTO
Total Assignments: 13
Assignment: 1
Reel/Frame:037300/0939   Pages: 2
Recorded: 12/16/2015
Attorney Dkt #:1145.0002-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KENTO
Exec Dt:
11/05/2015
2
ITO, HIDEAKI
Exec Dt:
11/05/2015
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
5-1, KORAKU 2-CHOME
BUNKYO-KU
TOKYO, JAPAN 112-8563
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160177978
14970591
Correspondence name and address
JONES ROBB, PLLC
1951 KIDWELL DRIVE
SUITE 740
TYSONS CORNER, VA 22182
Assignment: 2
Reel/Frame:053723/0857   Pages: 4
Recorded: 09/09/2020
Attorney Dkt #:KAI-12788
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KENTO
Exec Dt:
08/27/2020
2
IMURA, SHINYA
Exec Dt:
08/27/2020
3
SUGIYAMA, GENROKU
Exec Dt:
08/31/2020
4
KODAKA, KATSUAKI
Exec Dt:
08/26/2020
5
TSURUGA, YASUTAKA
Exec Dt:
08/27/2020
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
16-1, HIGASHIUENO 2-CHOME, TAITO-KU,
TOKYO, JAPAN 110-0015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11454004
US20210002868
16979338
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD, SUITE 210
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:054702/0130   Pages: 4
Recorded: 12/19/2020
Attorney Dkt #:110558.PE104US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KENTO
Exec Dt:
10/05/2020
2
IMURA, SHINYA
Exec Dt:
10/05/2020
3
SUGIYAMA, GENROKU
Exec Dt:
10/05/2020
4
KODAKA, KATSUAKI
Exec Dt:
10/05/2020
5
TSURUGA, YASUTAKA
Exec Dt:
10/05/2020
6
CHIBA, TAKAAKI
Exec Dt:
10/08/2020
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
16-1, HIGASHIUENO 2-CHOME
TAITO-KU, TOKYO, JAPAN 110-0015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11149410
US20210254309
17252129
Correspondence name and address
CROWELL & MORING LLP
P.O. BOX 14300
WASHINGTON, DC 20044
Assignment: 4
Reel/Frame:057384/0846   Pages: 8
Recorded: 09/03/2021
Attorney Dkt #:H&A-13324
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIBA, TAKAAKI
Exec Dt:
08/04/2021
2
KUMAGAI, KENTO
Exec Dt:
07/30/2021
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
16-1, HIGASHIUENO 2-CHOME, TAITO-KU,
TOKYO, JAPAN 110-0015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11891775
US20220186470
17436445
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD, SUITE 210
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:057382/0244   Pages: 4
Recorded: 09/03/2021
Attorney Dkt #:120513.PE832US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHIBA, TAKAAKI
Exec Dt:
08/19/2021
2
KUMAGAI, KENTO
Exec Dt:
08/19/2021
3
IMAI, YUSUKE
Exec Dt:
08/26/2021
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
16-1, HIGASHIUENO 2-CHOME
TAITO-KU, TOKYO, JAPAN 110-0015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220127823
17436174
Correspondence name and address
CROWELL & MORING LLP
P.O. BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 6
Reel/Frame:059080/0107   Pages: 4
Recorded: 02/23/2022
Attorney Dkt #:110558.PF284US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMANO, HIROAKI
Exec Dt:
01/17/2022
2
KUMAGAI, KENTO
Exec Dt:
01/13/2022
3
NISHIKAWA, SHINJI
Exec Dt:
01/13/2022
4
NARAZAKI, AKIHIRO
Exec Dt:
01/14/2022
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
16-1, HIGASHIUENO 2-CHOME
TAITO-KU, TOKYO, JAPAN 110-0015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11781285
US20220282450
17632668
Correspondence name and address
CROWELL & MORING LLP INTELLECTUAL PROPER
P.O. BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 7
Reel/Frame:059075/0598   Pages: 8
Recorded: 02/23/2022
Attorney Dkt #:H&A-13530
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IGARASHI, TERUKI
Exec Dt:
02/03/2022
2
KUMAGAI, KENTO
Exec Dt:
01/27/2022
3
NARAZAKI, AKIHIRO
Exec Dt:
02/03/2022
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
16-1, HIGASHIUENO 2-CHOME, TAITO-KU,
TOKYO, JAPAN 110-0015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220275604
17637598
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD, SUITE 210
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:059036/0692   Pages: 6
Recorded: 02/17/2022
Attorney Dkt #:110558.PF348US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KENTO
Exec Dt:
01/31/2022
2
IMURA, SHINYA
Exec Dt:
01/25/2022
3
SUGIYAMA, GENROKU
Exec Dt:
01/31/2022
4
KODAKA, KATSUAKI
Exec Dt:
02/04/2022
5
TSURUGA, YASUTAKA
Exec Dt:
01/25/2022
6
CHIBA, TAKAAKI
Exec Dt:
01/25/2022
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
16-1, HIGASHIUENO 2-CHOME
TAITO-KU, TOKYO, JAPAN 110-0015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220298752
17636094
Correspondence name and address
CROWELL & MORING LLP
1001 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20004
Assignment: 9
Reel/Frame:059079/0221   Pages: 5
Recorded: 02/23/2022
Attorney Dkt #:110558.PF369US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KENTO
Exec Dt:
01/31/2022
2
IMURA, SHINYA
Exec Dt:
01/25/2022
3
TSURUGA, YASUTAKA
Exec Dt:
01/25/2022
4
CHIBA, TAKAAKI
Exec Dt:
01/25/2022
5
AMANO, HIROAKI
Exec Dt:
01/26/2022
6
NISHIKAWA, SHINJI
Exec Dt:
01/26/2022
7
NARAZAKI, AKIHIRO
Exec Dt:
01/28/2022
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
16-1, HIGASHIUENO 2-CHOME
TAITO-KU, TOKYO, JAPAN 110-0015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220290406
17637533
Correspondence name and address
CROWELL & MORING LLP
1001 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20004
Assignment: 10
Reel/Frame:059185/0738   Pages: 6
Recorded: 03/07/2022
Attorney Dkt #:110558.PF422US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KENTO
Exec Dt:
01/31/2022
2
IMURA, SHINYA
Exec Dt:
01/25/2022
3
TSURUGA, YASUTAKA
Exec Dt:
01/25/2022
4
CHIBA, TAKAAKI
Exec Dt:
01/25/2022
5
AMANO, HIROAKI
Exec Dt:
01/26/2022
6
NISHIKAWA, SHINJI
Exec Dt:
01/26/2022
7
NARAZAKI, AKIHIRO
Exec Dt:
01/28/2022
8
SUGIYAMA, GENROKU
Exec Dt:
01/31/2022
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
16-1, HIGASHIUENO 2-CHOME
TAITO-KU, TOKYO, JAPAN 110-0015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11718977
US20220333352
17640947
Correspondence name and address
CROWELL & MORING LLP
P.O. BOX 14300
WASHINGTON, DC 20011-4300
Assignment: 11
Reel/Frame:059188/0628   Pages: 6
Recorded: 03/07/2022
Attorney Dkt #:110558.PF423US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KENTO
Exec Dt:
01/31/2022
2
IMURA, SHINYA
Exec Dt:
01/25/2022
3
TSURUGA, YASUTAKA
Exec Dt:
01/25/2022
4
CHIBA, TAKAAKI
Exec Dt:
01/25/2022
5
AMANO, HIROAKI
Exec Dt:
01/26/2022
6
NISHIKAWA, SHINJI
Exec Dt:
01/26/2022
7
NARAZAKI, AKIHIRO
Exec Dt:
01/28/2022
8
SUGIYAMA, GENROKU
Exec Dt:
01/31/2022
9
YAMAMOTO, SHINJIRO
Exec Dt:
01/31/2022
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
16-1, HIGASHIUENO 2-CHOME
TAITO-KU, TOKYO, JAPAN 110-0015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11739502
US20220333348
17641038
Correspondence name and address
CROWELL & MORING LLP
1001 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20004
Assignment: 12
Reel/Frame:061064/0069   Pages: 7
Recorded: 09/12/2022
Attorney Dkt #:110558.PF963US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KENTO
Exec Dt:
07/21/2022
2
IMURA, SHINYA
Exec Dt:
07/26/2022
3
TSURUGA, YASUTAKA
Exec Dt:
07/15/2022
4
CHIBA, TAKAAKI
Exec Dt:
07/19/2022
5
AMANO, HIROAKI
Exec Dt:
07/14/2022
6
NISHIKAWA, SHINJI
Exec Dt:
07/19/2022
7
NARAZAKI, AKIHIRO
Exec Dt:
07/15/2022
8
SUGIYAMA, GENROKU
Exec Dt:
07/14/2022
9
YAMAMOTO, SHINJIRO
Exec Dt:
07/26/2022
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
16-1, HIGASHIUENO 2-CHOME
TAITO-KU, TOKYO, JAPAN 110-0015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230167622
17910953
Correspondence name and address
CROWELL & MORING LLP
1001 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20004
Assignment: 13
Reel/Frame:062950/0664   Pages: 7
Recorded: 03/10/2023
Attorney Dkt #:110558.PG469US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KENTO
Exec Dt:
02/06/2023
2
IMURA, SHINYA
Exec Dt:
02/06/2023
3
TSURUGA, YASUTAKA
Exec Dt:
02/09/2023
4
CHIBA, TAKAAKI
Exec Dt:
02/08/2023
5
AMANO, HIROAKI
Exec Dt:
02/07/2023
6
NISHIKAWA, SHINJI
Exec Dt:
02/08/2023
7
NARAZAKI, AKIHIRO
Exec Dt:
02/07/2023
8
SUGIYAMA, GENROKU
Exec Dt:
02/07/2023
9
YAMAMOTO, SHINJIRO
Exec Dt:
02/06/2023
Assignee
1
HITACHI CONSTRUCTION MACHINERY CO., LTD.
16-1, HIGASHIUENO 2-CHOME
TAITO-KU, TOKYO, JAPAN 110-0015
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11965315
US20230358022
18025707
Correspondence name and address
CROWELL & MORING LLP
P.O. BOX 14300
WASHINGTON, DC 20044-4300

Search Results as of: 04/29/2024 01:59 AM
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