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 : MATSUMOTO, KEIICHI
Total Assignments: 25
Assignment: 1
Reel/Frame:004247/0323   Pages: 1
Recorded: 04/04/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/22/1984
2
Exec Dt:
02/22/1984
Assignee
1
4-1, MEGURO 1-CHOME
MEGURO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06596845
Correspondence name and address
FLEIT, JACOBSON, COHN & PRICE
1217 E ST., N. W.
WASHINGTON, DC 20004-1998
Assignment: 2
Reel/Frame:004384/0016   Pages: 1
Recorded: 01/18/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/12/1985
2
Exec Dt:
01/12/1985
Assignee
1
1-1, MEGURO 1-CHOME, MEGURO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06692918
Correspondence name and address
SCHWARTZ, JEFFERY, SCHWAAB, MACK,
BLUMENTHAL & KOCH
111 NORTH ALFRED STREET, PO BOX 299
ALEXANDRIA, VA 22313
Assignment: 3
Reel/Frame:004425/0139   Pages: 1
Recorded: 06/27/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/25/1985
2
Exec Dt:
06/25/1985
3
Exec Dt:
06/25/1985
4
Exec Dt:
06/25/1985
5
Exec Dt:
06/25/1985
6
Exec Dt:
06/25/1985
7
Exec Dt:
06/25/1985
8
Exec Dt:
06/25/1985
9
Exec Dt:
06/25/1985
10
Exec Dt:
06/25/1985
11
Exec Dt:
06/25/1985
12
Exec Dt:
06/25/1985
Assignee
1
4-1, MEGURA 1-CHOME, MEGURO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06727780
Correspondence name and address
FLEIT, JACOBSON, COHN & PRICE
1217 E ST., N. W.
WASHINGTON, DC 20004-1998
Assignment: 4
Reel/Frame:004775/0840   Pages: 1
Recorded: 10/26/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/22/1985
Assignee
1
NO. 4-1, MEGURO 1-CHOME, MEGURO-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06760858
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
1776 K STREET, N. W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:008930/0616   Pages: 3
Recorded: 12/19/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/10/1997
2
Exec Dt:
12/10/1997
3
Exec Dt:
12/10/1997
4
Exec Dt:
12/10/1997
5
Exec Dt:
12/10/1997
Assignee
1
6-1, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08994938
Correspondence name and address
DAVID S. SAFRAN
2010 CORPORATE RIDGE
SUITE 600
MCLEAN, VIRGINIA 22102
Assignment: 6
Reel/Frame:017717/0266   Pages: 2
Recorded: 06/02/2006
Attorney Dkt #:740145-317 (DSS)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/30/2006
2
Exec Dt:
05/30/2006
3
Exec Dt:
05/30/2006
Assignee
1
19TH FLOOR, ASAHITOKAI BUILD.
6-1, OHTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11421943
Correspondence name and address
DAVID S. SAFRAN
PO BOX 10064
MCLEAN, VA 22102
Assignment: 7
Reel/Frame:025022/0584   Pages: 4
Recorded: 09/21/2010
Attorney Dkt #:SUT-0497
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/04/2010
2
Exec Dt:
08/04/2010
3
Exec Dt:
08/04/2010
4
Exec Dt:
08/04/2010
5
Exec Dt:
08/02/2010
6
Exec Dt:
08/06/2010
7
Exec Dt:
08/02/2010
Assignees
1
1, NISHINOKYO-KUWABARACHO
NAKAGYO-KU, KYOTO-SHI, KYOTO, JAPAN 604-8511
2
2-2, MINATOJIMA MINAMIMACHI, CHUO-KU
KOBE-SHI, HYOGO, JAPAN 650-0047
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12933820
Correspondence name and address
LEE CHENG
1100 17TH STREET N.W. STE 503
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:030615/0705   Pages: 2
Recorded: 06/14/2013
Attorney Dkt #:740145-432 (DSS)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/10/2013
2
Exec Dt:
06/10/2013
3
Exec Dt:
06/10/2013
4
Exec Dt:
06/10/2013
Assignee
1
2-6-1, OHTE-MACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13994352
Correspondence name and address
DAVID S. SAFRAN
PO BOX 10064
MCLEAN, VA 22102
Assignment: 9
Reel/Frame:048632/0451   Pages: 6
Recorded: 03/19/2019
Attorney Dkt #:J-18-0324
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/2019
2
Exec Dt:
03/12/2019
3
Exec Dt:
03/13/2019
4
Exec Dt:
03/11/2019
Assignee
1
7-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16334417
Correspondence name and address
MR. JIRO HASHIMOTO NEC-IAC
2100 PENNSYLVANIA AVE., NW
SUITE 801
WASHINGTON, DC 20037-3213
Assignment: 10
Reel/Frame:050767/0930   Pages: 3
Recorded: 10/18/2019
Attorney Dkt #:Q250677
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/04/2019
2
Exec Dt:
10/04/2019
3
Exec Dt:
10/04/2019
4
Exec Dt:
10/04/2019
Assignee
1
7-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16606290
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006
Assignment: 11
Reel/Frame:053757/0496   Pages: 3
Recorded: 09/11/2020
Attorney Dkt #:12447.0172-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/17/2020
2
Exec Dt:
07/16/2020
Assignee
1
7-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16978460
Correspondence name and address
FINNEGAN
901 NEW YORK AVE, NW
WASHINGTON, DC 20001
Assignment: 12
Reel/Frame:064956/0185   Pages: 4
Recorded: 09/19/2023
Attorney Dkt #:3410006296US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/16/2020
2
Exec Dt:
07/17/2020
3
Exec Dt:
09/01/2020
Assignee
1
7-1, SHIBA 5-CHOME
MINATO-KU
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16976162
Correspondence name and address
NEC-IPC
2000 PENNSYLVANIA AVE., NW
SUITE 900
WASHINGTON, DC 20006
Assignment: 13
Reel/Frame:053936/0298   Pages: 3
Recorded: 09/30/2020
Attorney Dkt #:12447.0174-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/31/2020
2
Exec Dt:
07/31/2020
3
Exec Dt:
07/28/2020
Assignee
1
7-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17044088
Correspondence name and address
NEC/FINNEGAN
901 NEW YORK AVE., NW
WASHINGTON, DC 20001
Assignment: 14
Reel/Frame:054100/0233   Pages: 3
Recorded: 10/19/2020
Attorney Dkt #:12622.0140-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/23/2020
2
Exec Dt:
09/23/2020
Assignee
1
7-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17043569
Correspondence name and address
FINNEGAN
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001
Assignment: 15
Reel/Frame:054060/0591   Pages: 3
Recorded: 10/15/2020
Attorney Dkt #:Q258203
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/29/2020
2
Exec Dt:
09/29/2020
Assignee
1
7-1, SHIBA 5-CHOME
MINATO-KU
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17043488
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006
Assignment: 16
Reel/Frame:056559/0947   Pages: 4
Recorded: 06/14/2021
Attorney Dkt #:3300001896US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/02/2021
2
Exec Dt:
06/03/2021
3
Exec Dt:
06/08/2021
Assignee
1
7-1, SHIBA 5-CHOME
MINATO-KU
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17413628
Correspondence name and address
NEC-IPC
2000 PENNSYLVANIA AVE., NW
SUITE 900
WASHINGTON, DC 20006
Assignment: 17
Reel/Frame:061687/0168   Pages: 6
Recorded: 11/08/2022
Attorney Dkt #:3300001945US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/20/2021
2
Exec Dt:
08/24/2021
3
Exec Dt:
10/08/2021
Assignee
1
7-1, SHIBA 5-CHOME,
MINATO-KU,
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17601152
Correspondence name and address
NEC-IPC
2000 PENNSYLVANIA AVE., NW
SUITE 9000
WASHINGTON, DC 20006
Assignment: 18
Reel/Frame:060781/0905   Pages: 8
Recorded: 08/11/2022
Attorney Dkt #:3300001864US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/20/2021
2
Exec Dt:
08/26/2021
3
Exec Dt:
09/30/2021
Assignee
1
7-1, SHIBA 5-CHOME,
MINATO-KU,
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17281329
Correspondence name and address
NEC-IPC
2000 PENNSYLVANIA AVE., NW
SUITE 9000
WASHINGTON, DC 20006
Assignment: 19
Reel/Frame:059455/0393   Pages: 4
Recorded: 03/31/2022
Attorney Dkt #:3300002022US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2022
2
Exec Dt:
02/25/2022
3
Exec Dt:
02/25/2022
Assignee
1
7-1, SHIBA 5-CHOME,
MINATO-KU,
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17765505
Correspondence name and address
NEC-IPC
2000 PENNSYLVANIA AVE., NW
SUITE 9000
WASHINGTON, DC 20006
Assignment: 20
Reel/Frame:059899/0779   Pages: 3
Recorded: 05/13/2022
Attorney Dkt #:3300002267US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/22/2022
2
Exec Dt:
03/22/2022
Assignee
1
7-1, SHIBA 5-CHOME
MINATO-KU
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17743695
Correspondence name and address
NEC-IPC
2000 PENNSYLVANIA AVE., NW
SUITE 9000
WASHINGTON, DC 20006
Assignment: 21
Reel/Frame:060736/0160   Pages: 3
Recorded: 08/05/2022
Attorney Dkt #:3300002055US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/20/2022
2
Exec Dt:
06/27/2022
Assignee
1
7-1, SHIBA 5-CHOME
MINATO-KU,
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17797959
Correspondence name and address
NEC-IPC
2000 PENNSYLVANIA AVE., NW
SUITE 9000
WASHINGTON, DC 20006
Assignment: 22
Reel/Frame:060732/0089   Pages: 4
Recorded: 08/05/2022
Attorney Dkt #:3300002067US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/28/2022
2
Exec Dt:
06/28/2022
3
Exec Dt:
06/28/2022
Assignee
1
7-1, SHIBA 5-CHOME
MINATO-KU
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17797843
Correspondence name and address
NEC-IPC
2000 PENNSYLVANIA AVE., NW
SUITE 900
WASHINGTON, DC 20006
Assignment: 23
Reel/Frame:061559/0079   Pages: 4
Recorded: 10/27/2022
Attorney Dkt #:3300002074US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/01/2022
2
Exec Dt:
09/01/2022
3
Exec Dt:
09/01/2022
Assignee
1
7-1, SHIBA 5-CHOME,
MINATO-KU,
TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17921681
Correspondence name and address
NEC-IPC
2000 PENNSYLVANIA AVE., NW
SUITE 9000
WASHINGTON, DC 20006
Assignment: 24
Reel/Frame:062909/0063   Pages: 4
Recorded: 03/07/2023
Attorney Dkt #:3300002135US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/16/2022
2
Exec Dt:
12/16/2022
3
Exec Dt:
12/16/2022
4
Exec Dt:
12/19/2022
Assignee
1
7-1, SHIBA 5-CHOME
MINATO-KU, TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18025109
Correspondence name and address
NEC-IPC
2000 PENNSYLVANIA AVE., NW.
SUITE 900
WASHINGTON, DC 20006
Assignment: 25
Reel/Frame:063286/0633   Pages: 4
Recorded: 04/11/2023
Attorney Dkt #:3300002177US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/09/2023
2
Exec Dt:
02/09/2023
3
Exec Dt:
02/16/2023
4
Exec Dt:
02/16/2023
Assignee
1
7-1, SHIBA 5-CHOME
MINATO-KU, TOKYO, JAPAN 108-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18031208
Correspondence name and address
NEC-IPC
2000 PENNSYLVANIA AVE., NW.
SUITE 900
WASHINGTON, DC 20006

Search Results as of: 04/30/2024 10:33 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