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Patent Assignment Assignor Details
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Assignor Name : IMAIZUMI, MASAAKI
Total Assignments: 23
Assignment: 1
Reel/Frame:005087/0012   Pages: 2
Recorded: 05/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHIZAWA, TETSUO
Exec Dt:
05/19/1989
2
KONDO, HIROSHI
Exec Dt:
05/19/1989
3
SAKAKI, TAKASHI
Exec Dt:
05/19/1989
4
IMAIZUMI, MASAAKI
Exec Dt:
05/19/1989
5
NISHIDA, HIDEYUKI
Exec Dt:
05/19/1989
6
ICHIDA, YASUTERU
Exec Dt:
05/19/1989
7
KONISHI, MASAKI
Exec Dt:
05/19/1989
Assignee
1
CANON KABUSHIKI KAISHA, A CORP. OF JAPAN
3-30-2, SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5058800
NONE
07358639
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
277 PARK AVENUE
NEW YORK, NY 10172
Assignment: 2
Reel/Frame:008372/0469   Pages: 3
Recorded: 02/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHINGU, TOSHIAKI
Exec Dt:
01/14/1997
2
INOUE, HIROSHI
Exec Dt:
01/16/1997
3
IMAIZUMI, MASAAKI
Exec Dt:
01/14/1997
Assignee
1
CANON KABUSHIKI KAISHA
30-2, 3-CHOME, SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5995669
NONE
08755227
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
JACK M. ARNOLD
277 PARK AVENUE
NEW YORK, NY 10172-0194
Assignment: 3
Reel/Frame:008414/0280   Pages: 3
Recorded: 03/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, MAMORU
Exec Dt:
02/20/1997
2
INOUE, HIROSHI
Exec Dt:
02/14/1997
3
IMAIZUMI, MASAAKI
Exec Dt:
02/14/1997
4
SHINGU, TOSHIAKI
Exec Dt:
02/14/1997
Assignee
1
CANON KABUSHIKI KAISHA
30-2, 3-CHOME, SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6148101
NONE
08755140
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
ABIGAIL F. COUSINS
277 PARK AVENUE
NEW YORK, NEW YORK 10172-0194
Assignment: 4
Reel/Frame:008938/0740   Pages: 2
Recorded: 12/04/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, MAMORU
Exec Dt:
11/23/1997
2
INOUE, HIROSHI
Exec Dt:
11/29/1997
3
IMAIZUMI, MASAAKI
Exec Dt:
11/27/1997
4
SHINGU, TOSHIAKI
Exec Dt:
11/27/1997
5
OHSHIMA, MASAMICHI
Exec Dt:
11/29/1997
Assignee
1
CANON KABUSHIKI KAISHA
30-2, 3-CHOME, SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6282323
NONE
08985309
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
ABIGAIL F. COUSINS
277 PARK AVENUE
NEW YORK, NEW YORK 10172-0194
Assignment: 5
Reel/Frame:014226/0793   Pages: 2
Recorded: 06/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIMURA, NAOKI
Exec Dt:
06/11/2003
2
SAITOH, KENJI
Exec Dt:
06/13/2003
3
IMAIZUMI, MASAAKI
Exec Dt:
06/11/2003
4
SHIBATA, MASAAKI
Exec Dt:
06/11/2003
Assignee
1
CANON KABUSHIKI KAISHA
3-30-2, SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7075455
US20040005889
10601748
Correspondence name and address
ROBIN, BLECKER & DALEY
JOHN J. TORRENTE
330 MADISON AVENUE
NEW YORK, NEW YORK 10017
Assignment: 6
Reel/Frame:016970/0222   Pages: 3
Recorded: 09/09/2005
Attorney Dkt #:03500.119195
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWASE, YOSHIHIKO
Exec Dt:
09/05/2005
2
IMAIZUMI, MASAAKI
Exec Dt:
09/05/2005
Assignee
1
CANON KABUSHIKI KAISHA
3-30-2, SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8115814
US20060066723
11221724
Correspondence name and address
FITXPATRICK, CELLA, HARPER & SCINTO
30 ROCKEFELLER PLAZA
NEW YORK, NEW YORK 10112-3800
Assignment: 7
Reel/Frame:020298/0354   Pages: 2
Recorded: 12/26/2007
Attorney Dkt #:07704/LH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAIZUMI, MASAAKI
Exec Dt:
11/19/2007
2
HAMADA, TOMOHIDE
Exec Dt:
11/26/2007
Assignee
1
KOMATSU LTD.
2-3-6, AKASAKA, MINATO-KU
TOKYO 107-8414, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7726051
US20080244936
11919181
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & CHICK, PC
220 FIFTH AVENUE
16TH FLOOR
NEW YORK, NY 10001-7708
Assignment: 8
Reel/Frame:023680/0796   Pages: 4
Recorded: 12/21/2009
Attorney Dkt #:10057815US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYASA, KAZUHIRO
Exec Dt:
09/15/2009
2
IMAMURA, HIROSHI
Exec Dt:
09/10/2009
3
IMAIZUMI, MASAAKI
Exec Dt:
09/15/2009
4
SAKAGAWA, YUKIO
Exec Dt:
09/15/2009
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7933437
US20100082699
12562204
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 9
Reel/Frame:025112/0538   Pages: 2
Recorded: 10/08/2010
Attorney Dkt #:100265
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAIZUMI, MASAAKI
Exec Dt:
09/21/2010
2
IKEGAMI, KATSUHIRO
Exec Dt:
09/21/2010
3
ONODERA, YOSHITAKA
Exec Dt:
09/21/2010
Assignee
1
KOMATSU LTD.
2-3-6 AKASAKA, MINATO-KU,
TOKYO, JAPAN 107-8414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8459959
US20110014062
12935101
Correspondence name and address
KRATZ, QUINTOS & HANSON, LLP
4TH FLOOR 1420 K STREET, N.W.
WASHINGTON, DC 20005
Assignment: 10
Reel/Frame:026351/0344   Pages: 3
Recorded: 05/27/2011
Attorney Dkt #:10075582WOUS01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IIZUKA, YOSHIO
Exec Dt:
04/04/2011
2
IMAIZUMI, MASAAKI
Exec Dt:
04/04/2011
3
SATOH, KIYOHIDE
Exec Dt:
04/06/2011
4
KAWAGISHI, MASAMI
Exec Dt:
04/06/2011
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110199390
13124551
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 11
Reel/Frame:033750/0516   Pages: 2
Recorded: 09/16/2014
Attorney Dkt #:96364(302753)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAIZUMI, MASAAKI
Exec Dt:
08/28/2014
2
WADA, MINORU
Exec Dt:
08/28/2014
3
SAITO, YOSHIAKI
Exec Dt:
08/28/2014
Assignee
1
KOMATSU LTD.
2-3-6, AKASAKA, MINATO-KU
TOKYO, JAPAN 107-8414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9809948
US20160265185
14385603
Correspondence name and address
EDWARDS WILDMAN PALMER LLP
P.O BOX 55874
BOSTON, MA 02205
Assignment: 12
Reel/Frame:033851/0563   Pages: 2
Recorded: 09/30/2014
Attorney Dkt #:96450(302753)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAIZUMI, MASAAKI
Exec Dt:
08/28/2014
2
WADA, MINORU
Exec Dt:
08/28/2014
3
SAITO, YOSHIAKI
Exec Dt:
08/28/2014
Assignee
1
KOMATSU LTD.
2-3-6, AKASAKA, MINATO-KU
TOKYO, JAPAN 107-8414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9702117
US20160251829
14389490
Correspondence name and address
EDWARDS WILDMAN PALMER LLP
P.O BOX 55874
BOSTON, MA 02205
Assignment: 13
Reel/Frame:034068/0750   Pages: 2
Recorded: 10/30/2014
Attorney Dkt #:96672(302753)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAIZUMI, MASAAKI
Exec Dt:
10/17/2014
2
WADA, MINORU
Exec Dt:
10/17/2014
Assignee
1
KOMATSU LTD.
2-3-6, AKASAKA, MINATO-KU
TOKYO, JAPAN 107-8414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9441346
US20160040391
14397873
Correspondence name and address
EDWARDS WILDMAN PALMER LLP
P.O BOX 55874
BOSTON, MA 02205
Assignment: 14
Reel/Frame:041397/0904   Pages: 2
Recorded: 02/28/2017
Attorney Dkt #:1451345.650US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAIZUMI, MASAAKI
Exec Dt:
02/17/2017
2
SATOU, ISAMU
Exec Dt:
02/17/2017
Assignee
1
KOMATSU LTD.
2-3-6, AKASAKA, MINATO-KU
TOKYO, JAPAN 107-8414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10590629
US20170284066
15507360
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 15
Reel/Frame:041482/0514   Pages: 2
Recorded: 03/07/2017
Attorney Dkt #:1451345.661US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAIZUMI, MASAAKI
Exec Dt:
02/27/2017
2
HIRABAYASHI, KEN
Exec Dt:
02/27/2017
3
KOUSUGE, SATOSHI
Exec Dt:
02/27/2017
Assignee
1
KOMATSU LTD.
2-3-6, AKASAKA, MINATO-KU
TOKYO, JAPAN 107-8414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10047495
US20180119384
15509249
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 16
Reel/Frame:042676/0968   Pages: 2
Recorded: 06/12/2017
Attorney Dkt #:1451345.676US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAIZUMI, MASAAKI
Exec Dt:
06/01/2017
2
KURIHARA, TAKESHI
Exec Dt:
06/01/2017
3
OZAKI, MASATAKA
Exec Dt:
06/01/2017
Assignee
1
KOMATSU LTD.
2-3-6, AKASAKA, MINATO-KU
TOKYO, JAPAN 107-8414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10668854
US20180370432
15535169
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 17
Reel/Frame:042704/0408   Pages: 2
Recorded: 06/14/2017
Attorney Dkt #:1451345.675US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAIZUMI, MASAAKI
Exec Dt:
06/01/2017
2
KURIHARA, TAKESHI
Exec Dt:
06/01/2017
3
OZAKI, MASATAKA
Exec Dt:
06/01/2017
Assignee
1
KOMATSU LTD.
2-3-6, AKASAKA, MINATO-KU
TOKYO, JAPAN 107-8414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10421400
US20180222390
15535808
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 18
Reel/Frame:045063/0983   Pages: 2
Recorded: 02/28/2018
Attorney Dkt #:1451345.707US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAIZUMI, MASAAKI
Exec Dt:
02/20/2018
2
OZAKI, MASATAKA
Exec Dt:
02/20/2018
3
KURIHARA, TAKESHI
Exec Dt:
02/20/2018
Assignee
1
KOMATSU LTD.
2-3-6, AKASAKA, MINATO-KU
TOKYO, JAPAN 107-8414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10442442
US20190168776
15756265
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 19
Reel/Frame:046740/0992   Pages: 2
Recorded: 08/29/2018
Attorney Dkt #:1451345.724US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, YUSHI
Exec Dt:
08/24/2018
2
MAEDA, RYOSUKE
Exec Dt:
08/24/2018
3
IMAIZUMI, MASAAKI
Exec Dt:
08/24/2018
Assignee
1
KOMATSU LTD.
2-3-6, AKASAKA, MINATO-KU
TOKYO, JAPAN 107-8414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11391308
US20210180623
16080809
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 20
Reel/Frame:047339/0274   Pages: 2
Recorded: 10/29/2018
Attorney Dkt #:1451345.733US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IMAIZUMI, MASAAKI
Exec Dt:
09/28/2018
Assignee
1
KOMATSU LTD.
2-3-6, AKASAKA, MINATO-KU
TOKYO, JAPAN 107-8414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10545042
US20190390993
16097387
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 21
Reel/Frame:047327/0799   Pages: 2
Recorded: 10/26/2018
Attorney Dkt #:1451345.735US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAIZUMI, MASAAKI
Exec Dt:
10/01/2018
2
NAITO, MAKOTO
Exec Dt:
10/01/2018
Assignee
1
KOMATSU LTD.
2-3-6, AKASAKA, MINATO-KU
TOKYO, JAPAN 107-8414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11280063
US20210222401
16096896
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 22
Reel/Frame:055410/0588   Pages: 4
Recorded: 02/25/2021
Attorney Dkt #:1451345.796US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAIZUMI, MASAAKI
Exec Dt:
02/08/2021
2
OZAKI, MASATAKA
Exec Dt:
02/08/2021
3
KURIHARA, TAKESHI
Exec Dt:
02/08/2021
Assignee
1
KOMATSU LTD.
2-3-6, AKASAKA, MINATO-KU
TOKYO, JAPAN 107-8414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11562635
US20210350681
17271338
Correspondence name and address
LOCKE LORD LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 23
Reel/Frame:063597/0223   Pages: 3
Recorded: 05/10/2023
Attorney Dkt #:1451345.880US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ICHIKAWA, KAZUKI
Exec Dt:
03/22/2023
2
IMAIZUMI, MASAAKI
Exec Dt:
03/22/2023
3
HIRABAYASHI, KEN
Exec Dt:
03/22/2023
4
NIIYAMA, KENTO
Exec Dt:
03/22/2023
Assignee
1
KOMATSU LTD.
2-3-6, AKASAKA, MINATO-KU
TOKYO, JAPAN 107-8414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230407598
18036266
Correspondence name and address
LOCKE LORD LLP
701 8TH ST NW, SUITE 500
WASHINGTON, DC 20001-4360

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