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Patent Assignment Assignor Details
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Assignor Name : HARAGUCHI, DAISUKE
Total Assignments: 12
Assignment: 1
Reel/Frame:031927/0811   Pages: 3
Recorded: 01/09/2014
Attorney Dkt #:065-0010US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWASHIMA, KENJI
Exec Dt:
10/09/2013
2
TADANO, KOTARO
Exec Dt:
10/08/2013
3
HARAGUCHI, DAISUKE
Exec Dt:
10/09/2013
Assignee
1
TECHNOLOGY, TOKYO INSTITUTE OF
2-12-1, OOKAYAMA, MEGURO-KU
TOKYO, JAPAN 152-8550
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9091605
US20140047929
14114071
Correspondence name and address
RICHARD C. IRVING
7164 COLUMBIA GATEWAY DRIVE, STE 205
COLUMBIA, MD 21046
Assignment: 2
Reel/Frame:035541/0036   Pages: 3
Recorded: 04/30/2015
Attorney Dkt #:104639.67631US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TADANO, KOTARO
Exec Dt:
03/30/2015
2
KAWASHIMA, KENJI
Exec Dt:
03/31/2015
3
HARAGUCHI, DAISUKE
Exec Dt:
04/01/2015
Assignee
1
TOKYO INSTITUTE OF TECHNOLOGY
2-12-1, OOKAYAMA
MEGURO-KU, TOKYO, JAPAN 152-8550
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9814480
US20150313619
14439934
Correspondence name and address
CROWELL & MORING, LLP
1001 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20004
Assignment: 3
Reel/Frame:042063/0891   Pages: 3
Recorded: 04/19/2017
Attorney Dkt #:1670-007PUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARAGUCHI, DAISUKE
Exec Dt:
03/01/2017
2
MIKAMI, KEI
Exec Dt:
03/01/2017
Assignee
1
RIVERFIELD INC.
20 SAMON-CHO, SHINJUKU-KU
TOKYO, JAPAN 160-0017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170296040
15515587
Correspondence name and address
CRGO LAW
7900 GLADES ROAD
SUITE 520
BOCA RATON, FL 33434
Assignment: 4
Reel/Frame:048141/0673   Pages: 3
Recorded: 01/25/2019
Attorney Dkt #:184674
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARAGUCHI, DAISUKE
Exec Dt:
01/21/2019
2
SHINDO, KOKI
Exec Dt:
01/21/2019
3
UJIIE, HIROKI
Exec Dt:
01/21/2019
Assignee
1
RIVERFIELD INC.
20 SAMON-CHO, SHINJUKU-KU
TOKYO, JAPAN 160-0017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11207144
US20190159853
16320911
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 5
Reel/Frame:053025/0476   Pages: 5
Recorded: 06/24/2020
Attorney Dkt #:1420149.750US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARAGUCHI, DAISUKE
Exec Dt:
06/09/2020
2
HAYASHI, HIROSHI
Exec Dt:
05/21/2020
Assignee
1
MITSUBISHI MATERIALS CORPORATION
2-3, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11479490
US20200325053
16957464
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 6
Reel/Frame:053026/0899   Pages: 5
Recorded: 06/24/2020
Attorney Dkt #:1420149.751US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARAGUCHI, DAISUKE
Exec Dt:
06/10/2020
2
HAYASHI, HIROSHI
Exec Dt:
06/10/2020
Assignee
1
MITSUBISHI MATERIALS CORPORATION
2-3, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210070637
16957485
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 7
Reel/Frame:053911/0673   Pages: 8
Recorded: 09/29/2020
Attorney Dkt #:2070-099
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARAGUCHI, DAISUKE
Exec Dt:
09/28/2020
2
TADANO, KOTARO
Exec Dt:
09/28/2020
3
KANAZAWA, NORIAKI
Exec Dt:
09/28/2020
Assignee
1
RIVERFIELD INC.
20 SAMON-CHO, SHINJUKU-KU
TOKYO, JAPAN 160-0017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210059783
17042678
Correspondence name and address
WITHROW & TERRANOVA PLLC
106 PINEDALE SPRINGS WAY
CARY, NC 27511
Assignment: 8
Reel/Frame:055275/0927   Pages: 7
Recorded: 02/16/2021
Attorney Dkt #:122040-69
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRATA, TAKAFUMI
Exec Dt:
02/01/2021
2
KUROKAWA, SHIMPEI
Exec Dt:
02/01/2021
3
HOTODA, YUKI
Exec Dt:
02/01/2021
4
HARAGUCHI, DAISUKE
Exec Dt:
02/04/2021
5
SHINDO, KOKI
Exec Dt:
02/02/2021
6
TAKIKAWA, KYOHEI
Exec Dt:
02/09/2021
Assignees
1
NHK SPRING CO., LTD
3-10, FUKUURA, KANAZAWA-KU
YOKOHAMA-SHI, KANAGAWA, JAPAN 236-0004
2
RIVERFIELD INC.
20 SAMON-CHO, SHINJUKU-KU
TOKYO, JAPAN 160-0017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210307773
17268891
Correspondence name and address
C. BRUCE HAMBURG/NORRIS MCLAUGHLIN, P.A.
7 TIMES SQUARE
21ST FLOOR
NEW YORK, NY 10036-6524
Assignment: 9
Reel/Frame:057190/0463   Pages: 10
Recorded: 08/16/2021
Attorney Dkt #:1420149.824US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARAGUCHI, DAISUKE
Exec Dt:
05/10/2021
2
ABE, JUNJI
Exec Dt:
05/10/2021
3
NAGAI, YUUKI
Exec Dt:
08/10/2021
Assignees
1
MITSUBISHI MATERIALS CORPORATION
2-3, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8117
2
JAPAN NEW METALS CO., LTD
6-64, SENNARI-CHO 1-CHOME
TOYONAKA-SHI, OSAKA, JAPAN 561-0829
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220136082
17431296
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 10
Reel/Frame:057489/0741   Pages: 7
Recorded: 09/15/2021
Attorney Dkt #:Q266763
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARAGUCHI, DAISUKE
Exec Dt:
08/26/2021
2
TANAKA, YASUSHI
Exec Dt:
08/30/2021
3
FURUSAWA, YUKI
Exec Dt:
08/30/2021
Assignee
1
RIVERFIELD INC.
20 SAMON-CHO, SHINJUKU-KU
TOKYO, JAPAN 1600017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220151721
17438674
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGTON, DC 20006
Assignment: 11
Reel/Frame:057494/0763   Pages: 7
Recorded: 09/15/2021
Attorney Dkt #:Q266626
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARAGUCHI, DAISUKE
Exec Dt:
08/26/2021
2
TANAKA, YASUSHI
Exec Dt:
08/30/2021
3
FURUSAWA, YUKI
Exec Dt:
08/30/2021
Assignee
1
RIVERFIELD INC.
20 SAMON-CHO, SHINJUKU-KU
TOKYO, JAPAN 160-0017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220160447
17438779
Correspondence name and address
SUGHRUE
2000 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20006-1811
Assignment: 12
Reel/Frame:059613/0593   Pages: 11
Recorded: 04/15/2022
Attorney Dkt #:Q270112
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARAGUCHI, DAISUKE
Exec Dt:
03/23/2022
2
TADANO, KOTARO
Exec Dt:
03/14/2022
3
AIZAWA, KOKI
Exec Dt:
03/26/2022
Assignee
1
RIVERFIELD INC.
20 SAMON-CHO, SHINJUKU-KU
TOKYO, JAPAN 1600017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220233261
17721900
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006

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