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Patent Assignment Assignor Details
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Assignor Name : KAWAGUCHI, SEIGOU
Total Assignments: 4
Assignment: 1
Reel/Frame:019826/0600   Pages: 3
Recorded: 09/14/2007
Attorney Dkt #:304261US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/13/2007
2
Exec Dt:
04/17/2007
Assignee
1
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11661352
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:050265/0965   Pages: 4
Recorded: 09/04/2019
Attorney Dkt #:H-1509DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/13/2007
2
Exec Dt:
04/17/2007
Assignee
1
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13167409
Correspondence name and address
E INK CORPORATION
1000 TECHNOLOGY PARK DRIVE
ATTN: IP DEPARTMENT
BILLERICA, MA 01821-4165
Assignment: 3
Reel/Frame:055720/0422   Pages: 8
Recorded: 03/25/2021
Attorney Dkt #:1034232-000386
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/04/2021
2
Exec Dt:
02/04/2021
3
Exec Dt:
02/24/2021
4
Exec Dt:
02/08/2021
5
Exec Dt:
02/08/2021
Assignee
1
5-2, HIGASHI-SHIMBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-7122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17279935
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 4
Reel/Frame:056560/0439   Pages: 23
Recorded: 06/14/2021
Attorney Dkt #:21SKK-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/01/2021
2
Exec Dt:
06/02/2021
3
Exec Dt:
06/04/2021
4
Exec Dt:
05/20/2021
5
Exec Dt:
05/28/2021
Assignees
1
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
2
4-12, KOJIRAKAWAMACHI 1-CHOME, YAMAGATA-SHI
YAMAGATA, JAPAN 992-8560
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17413653
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007

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