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, KATSUNARI
Total Assignments: 12
Assignment: 1
Reel/Frame:009687/0505   Pages: 3
Recorded: 09/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKIZAWA, HIROSHI
Exec Dt:
09/02/1998
2
SHIMIZU, MANABU
Exec Dt:
09/09/1998
3
YAMADA, KOJI
Exec Dt:
09/03/1998
4
KUMAGAI, KATSUNARI
Exec Dt:
09/04/1998
Assignee
1
SEIKO EPSON CORPORATION
SHINJUKU-KU
4-1, NISHI-SHINJUKU 2-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6276848
NONE
09142822
Correspondence name and address
FISH & RICHARDSON P.C.
JOHN B. PEGRAM
45 ROCKEFELLER PLAZA
NEW YORK, NY 10111
Assignment: 2
Reel/Frame:022945/0674   Pages: 4
Recorded: 07/13/2009
Attorney Dkt #:16443.564
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKANO, YOSUKE
Exec Dt:
06/17/2009
2
KUMAGAI, KATSUNARI
Exec Dt:
06/17/2009
3
HAMANO, SATOSHI
Exec Dt:
06/17/2009
4
TAMURA, TETSUYA
Exec Dt:
06/19/2009
Assignee
1
SEIKO EPSON CORPORATION
4-1, NISHI-SHINJUKU 2-CHOME
SHINJUKU-KU
TOKYO, JAPAN 163-0811
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090278888
12436223
Correspondence name and address
R. BURNS ISRAELSEN
1000 EAGLE GATE TOWER
60 EAST SOUTH TEMPLE
SALT LAKE CITY, UT 84111
Assignment: 3
Reel/Frame:032593/0326   Pages: 3
Recorded: 04/03/2014
Attorney Dkt #:16443.1498
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KATSUNARI
Exec Dt:
04/01/2014
2
HARADA, KAZUMASA
Exec Dt:
04/01/2014
3
MATSUZAKI, KAZUTOSHI
Exec Dt:
04/01/2014
4
NAKATA, SATOSHI
Exec Dt:
04/01/2014
5
KAWATA, HIDETAKA
Exec Dt:
04/01/2014
Assignee
1
SEIKO EPSON CORPORATION
4-1, NISHI-SHINJUKU 2-CHOME
SHINJUKU-KU, TOKYO, JAPAN 163-0811
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8820869
US20140009518
13935771
Correspondence name and address
WORKMAN NYDEGGER
60 EAST SOUTH TEMPLE
SALT LAKE CITY, UT 84111
Assignment: 4
Reel/Frame:032790/0887   Pages: 6
Recorded: 04/30/2014
Attorney Dkt #:16443.1499
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KATSUNARI
Exec Dt:
04/01/2014
2
HARADA, KAZUMASA
Exec Dt:
04/01/2014
3
TAKIKAWA, TOMOYA
Exec Dt:
04/16/2014
4
MATSUZAKI, KAZUTOSHI
Exec Dt:
04/01/2014
5
KAWATA, HIDETAKA
Exec Dt:
04/01/2014
Assignee
1
SEIKO EPSON CORPORATION
4-1, NISHI-SHINJUKU 2-CHOME
SHINJUKU-KU
TOKYO, JAPAN 163-0811
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8820870
US20140009519
13936073
Correspondence name and address
WORKMAN NYDEGGER / ADRIAN J. LEE
60 E. SOUTH TEMPLE
SUITE 1000
SALT LAKE CITY, UT 84111
Assignment: 5
Reel/Frame:041362/0849   Pages: 3
Recorded: 02/23/2017
Attorney Dkt #:16443.2351
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKATA, SATOSHI
Exec Dt:
12/02/2016
2
KUMAGAI, KATSUNARI
Exec Dt:
12/02/2016
3
IGARASHI, HITOSHI
Exec Dt:
12/05/2016
Assignee
1
SEIKO EPSON CORPORATION
1-6, SHINJUKU 4-CHOME
SHINJUKU-KU
TOKYO, JAPAN 160-8801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10252536
US20170246871
15441069
Correspondence name and address
WORKMAN NYDEGGER
60 EAST SOUTH TEMPLE
SUITE 1000
SALT LAKE CITY, UT 84111
Assignment: 6
Reel/Frame:041362/0815   Pages: 4
Recorded: 02/23/2017
Attorney Dkt #:16443.2345
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KATSUNARI
Exec Dt:
12/08/2016
2
SATO, MAKOTO
Exec Dt:
12/08/2016
3
NAKATA, SATOSHI
Exec Dt:
12/08/2016
4
ITO, TATSUYA
Exec Dt:
12/12/2016
Assignee
1
SEIKO EPSON CORPORATION
1-6, SHINJUKU 4-CHOME
SHINJUKU-KU
TOKYO, JAPAN 160-8801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10093118
US20170246891
15441057
Correspondence name and address
WORKMAN NYDEGGER
60 EAST SOUTH TEMPLE
SUITE 1000
SALT LAKE CITY, UT 84111
Assignment: 7
Reel/Frame:043765/0520   Pages: 3
Recorded: 10/03/2017
Attorney Dkt #:SE-US175578
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, KATSUMI
Exec Dt:
09/29/2017
2
NAKATA, SATOSHI
Exec Dt:
10/03/2017
3
KAWAKAMI, KAZUHISA
Exec Dt:
09/29/2017
4
KUMAGAI, KATSUNARI
Exec Dt:
09/29/2017
Assignee
1
SEIKO EPSON CORPORATION
1-6, SHINJUKU 4-CHOME, SHINJUKU-KU
TOKYO, JAPAN 160-8801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180099505
15723465
Correspondence name and address
GLOBAL IP COUNSELORS, LLP DAVID TARNOFF
1233 20TH STREET, NW
SUITE 600
WASHINGTON, DC 20036-2680
Assignment: 8
Reel/Frame:051907/0566   Pages: 3
Recorded: 02/24/2020
Attorney Dkt #:16443.3320
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANAWA, KEITA
Exec Dt:
11/13/2019
2
KUMAGAI, KATSUNARI
Exec Dt:
11/13/2019
3
TAMAI, KENSUKE
Exec Dt:
11/13/2019
Assignee
1
SEIKO EPSON CORPORATION
1-6, SHINJUKU 4-CHOME
SHINJUKU-KU, TOKYO, JAPAN 160-8801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11167575
US20200269619
16799397
Correspondence name and address
WORKMAN NYDEGGER
60 EAST SOUTH TEMPLE
SALT LAKE CITY, UT 84111
Assignment: 9
Reel/Frame:057719/0638   Pages: 3
Recorded: 10/06/2021
Attorney Dkt #:16443.3320.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANAWA, KEITA
Exec Dt:
11/13/2019
2
KUMAGAI, KATSUNARI
Exec Dt:
11/13/2019
3
TAMAI, KENSUKE
Exec Dt:
11/13/2019
Assignee
1
SEIKO EPSON CORPORATION
1-6, SHINJUKU 4-CHOME
SHINJUKU-KU, TOKYO, JAPAN 160-8801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11654704
US20220024233
17495482
Correspondence name and address
WORKMAN NYDEGGER
60 EAST SOUTH TEMPLE
SALT LAKE CITY, UT 84111
Assignment: 10
Reel/Frame:052653/0252   Pages: 4
Recorded: 05/13/2020
Attorney Dkt #:16443.3427
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KATSUNARI
Exec Dt:
02/04/2020
2
YAZAWA, TAKAYUKI
Exec Dt:
02/04/2020
3
HASHIMOTO, NORIHIDE
Exec Dt:
02/04/2020
4
YAMADA, KATSUMI
Exec Dt:
02/04/2020
Assignee
1
SEIKO EPSON CORPORATION
1-6, SHINJUKU 4-CHOME
SHINJUKU-KU
TOKYO, JAPAN 160-8801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11161349
US20200361220
15931264
Correspondence name and address
WORKMAN NYDEGGER
60 EAST SOUTH TEMPLE
SUITE 1000
SALT LAKE CITY, UT 84111
Assignment: 11
Reel/Frame:057564/0395   Pages: 4
Recorded: 09/22/2021
Attorney Dkt #:16443.3427.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KATSUNARI
Exec Dt:
02/04/2020
2
YAZAWA, TAKAYUKI
Exec Dt:
02/04/2020
3
HASHIMOTO, NORIHIDE
Exec Dt:
02/04/2020
4
YAMADA, KATSUMI
Exec Dt:
02/04/2020
Assignee
1
SEIKO EPSON CORPORATION
1-6, SHINJUKU 4-CHOME
SHINJUKU-KU
TOKYO, JAPAN 160-8801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11845289
US20220032642
17481906
Correspondence name and address
WORKMAN NYDEGGER
60 E SOUTH TEMPLE
SUITE 1000
SALT LAKE CITY, UT 84111
Assignment: 12
Reel/Frame:063180/0822   Pages: 4
Recorded: 03/30/2023
Attorney Dkt #:16443.4557
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOZAKI, KOHEI
Exec Dt:
01/17/2023
2
KUMAGAI, KATSUNARI
Exec Dt:
01/18/2023
Assignee
1
SEIKO EPSON CORPORATION
1-6, SHINJUKU 4-CHOME
SHINJUKU-KU
TOKYO, JAPAN 160-8801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230322005
18193380
Correspondence name and address
WORKMAN NYDEGGER
60 E. SOUTH TEMPLE, SUITE 1000
SALT LAKE CITY, UT 84111

Search Results as of: 04/26/2024 11:10 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