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 : TSUKAHARA, KEIJI
Total Assignments: 6
Assignment: 1
Reel/Frame:019901/0199   Pages: 2
Recorded: 09/21/2007
Attorney Dkt #:134024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/13/2007
2
Exec Dt:
09/13/2007
3
Exec Dt:
09/13/2007
4
Exec Dt:
09/13/2007
5
Exec Dt:
09/13/2007
Assignee
1
1-26, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO 105-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11902438
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 2
Reel/Frame:020863/0988   Pages: 2
Recorded: 04/24/2008
Attorney Dkt #:136364
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/18/2008
2
Exec Dt:
03/18/2008
3
Exec Dt:
03/18/2008
Assignee
1
1-26, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12076503
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 3
Reel/Frame:021377/0429   Pages: 2
Recorded: 08/11/2008
Attorney Dkt #:137977
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/17/2008
2
Exec Dt:
07/17/2008
3
Exec Dt:
07/17/2008
4
Exec Dt:
07/17/2008
5
Exec Dt:
07/17/2008
Assignee
1
1-26, SHIBADAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12222167
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE , PLC.
P.O BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 4
Reel/Frame:032148/0243   Pages: 4
Recorded: 02/05/2014
Attorney Dkt #:131615
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/15/2014
2
Exec Dt:
01/20/2014
3
Exec Dt:
01/20/2014
4
Exec Dt:
01/21/2014
5
Exec Dt:
01/21/2014
6
Exec Dt:
01/21/2014
7
Exec Dt:
01/20/2014
Assignee
1
6-1, HATCHOBORI 1-CHOME, CHUO-KU
TOKYO, JAPAN 104-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14130735
Correspondence name and address
WESTERMAN HATTORI DANIELS & ADRIAN, LLP
1250 CONNECTICUT AVE., NW
SUITE 700
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:047653/0208   Pages: 4
Recorded: 11/28/2018
Attorney Dkt #:184260
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/20/2018
2
Exec Dt:
11/20/2018
3
Exec Dt:
11/14/2018
4
Exec Dt:
11/14/2018
5
Exec Dt:
11/20/2018
6
Exec Dt:
11/20/2018
Assignee
1
6-1, HATCHOBORI 1-CHOME
CHUO-KU
TOKYO, JAPAN 104-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16305173
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 6
Reel/Frame:058097/0571   Pages: 4
Recorded: 11/12/2021
Attorney Dkt #:197346
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/2021
2
Exec Dt:
09/21/2021
3
Exec Dt:
09/21/2021
4
Exec Dt:
09/21/2021
5
Exec Dt:
09/16/2021
6
Exec Dt:
09/21/2021
Assignee
1
6-1, HATCHOBORI 1-CHOME, CHUO-KU
TOKYO, JAPAN 104-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17610854
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850

Search Results as of: 04/16/2024 09:29 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