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 : KAWAGUCHI, TAKAMASA
Total Assignments: 8
Assignment: 1
Reel/Frame:016352/0539   Pages: 2
Recorded: 03/09/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAGUCHI, TAKAMASA
Exec Dt:
11/22/2004
2
ANDO, NOBUYOSHI
Exec Dt:
11/24/2004
3
FUJIOKA, TAKAYOSHI
Exec Dt:
11/25/2004
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7664066
US20060002366
11000095
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH 17TH STREET - SUITE 1800
ARLINGTON, VA 22209
Assignment: 2
Reel/Frame:022691/0624   Pages: 3
Recorded: 05/15/2009
Attorney Dkt #:1381.49784X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAGUCHI, TAKAMASA
Exec Dt:
03/18/2009
2
EBATA, TOMOICHI
Exec Dt:
03/17/2009
3
SHIMOGAKI, YUTAKA
Exec Dt:
03/30/2009
4
OGASAWARA, HITOSHI
Exec Dt:
03/27/2009
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7994970
US20090256742
12379714
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209-3873
Assignment: 3
Reel/Frame:024229/0201   Pages: 2
Recorded: 04/14/2010
Attorney Dkt #:H-7374
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EBATA, TOMOICHI
Exec Dt:
01/13/2010
2
FUJIOKA, TAKAYOSHI
Exec Dt:
01/22/2010
3
KAWAGUCHI, TAKAMASA
Exec Dt:
01/13/2010
4
YOSHIHARA, SHINYA
Exec Dt:
01/20/2010
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8432311
US20100194636
12650667
Correspondence name and address
JOHN R. MATTINGLY, MATTINGLY & MALUR
1800 DIAGONAL RD.
SUITE 370
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:026189/0784   Pages: 2
Recorded: 04/27/2011
Attorney Dkt #:091715-0136
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAGUCHI, TAKAMASA
Exec Dt:
02/22/2011
2
EBATA, TOMOICHI
Exec Dt:
02/22/2011
3
FUJIOKA, TAKAYOSHI
Exec Dt:
02/28/2011
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8773309
US20110260915
13019619
Correspondence name and address
FOLEY & LARDNER, LLP
3000 K ST., NW
SUITE 600
WASHINGTON, DC 20007
Assignment: 5
Reel/Frame:028051/0996   Pages: 2
Recorded: 04/16/2012
Attorney Dkt #:094434-0114
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAGUCHI, TAKAMASA
Exec Dt:
02/10/2012
2
EBATA, TOMOICHI
Exec Dt:
02/01/2012
3
FUJIOKA, TAKAYOSHI
Exec Dt:
02/10/2012
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9310489
US20120194383
13388240
Correspondence name and address
FOLEY & LARDNER, LLP
3000 K ST., NW
SUITE 600
WASHINGTON, DC 20007
Assignment: 6
Reel/Frame:053458/0298   Pages: 8
Recorded: 08/11/2020
Attorney Dkt #:HITACHI19-341701148US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, YIWEN
Exec Dt:
07/02/2020
2
KAI, SATOSHI
Exec Dt:
07/07/2020
3
ANDO, ERIKO
Exec Dt:
07/02/2020
4
MINE, HIROSHI
Exec Dt:
07/02/2020
5
IIMURO, SATOSHI
Exec Dt:
07/02/2020
6
KAWAGUCHI, TAKAMASA
Exec Dt:
07/04/2020
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210026970
16969010
Correspondence name and address
VOLPE AND KOENIG, P.C.
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 7
Reel/Frame:059659/0748   Pages: 12
Recorded: 04/21/2022
Attorney Dkt #:18973US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOTOOKA, NORIZUMI
Exec Dt:
03/07/2022
2
SATO, YUKI
Exec Dt:
03/16/2022
3
KAWAGUCHI, TAKAMASA
Exec Dt:
03/22/2022
4
HAGITO, YUICHI
Exec Dt:
03/16/2022
5
FUJITA, MASAYASU
Exec Dt:
03/16/2022
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME,
CHIYODA-KU,
TOKYO, JAPAN 1008310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11789162
US20220381924
17770637
Correspondence name and address
XSENSUS LLP
100 DAINGERFIELD ROAD,
SUITE 402
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:064575/0185   Pages: 10
Recorded: 08/14/2023
Attorney Dkt #:22440US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOTOOKA, NORIZUMI
Exec Dt:
06/19/2023
2
KAWAGUCHI, TAKAMASA
Exec Dt:
06/20/2023
3
FUJITA, MASAYASU
Exec Dt:
06/20/2023
4
SATO, YUKI
Exec Dt:
06/20/2023
Assignee
1
MITSUBISHI ELECTRIC CORPORATION
7-3, MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 1008310
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240118434
18277076
Correspondence name and address
XSENSUS LLP
100 DAINGERFIELD ROAD
SUITE 402
ALEXANDRIA, VA 22314

Search Results as of: 05/05/2024 12:22 AM
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