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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2
Patent #:
Issue Dt:
05/24/2011
Application #:
12379868
Filing Dt:
03/03/2009
Publication #:
Pub Dt:
09/10/2009
Inventors:
Youichirou Kaga, Junichi Watanabe
Title:
SILICON NITRIDE SUBSTRATE, METHOD OF MANUFACTURING THE SAME, AND SILICON NITRIDE CIRCUIT BOARD AND SEMICONDUCTOR MODULE USING THE SAME
Assignment: 1
Reel/Frame:
022381/0521Recorded: 03/03/2009Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/10/2009
Exec Dt:
02/10/2009
Assignee:
2-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO 1058614, JAPAN
Correspondent:
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VIRGINIA 22320-4850
Assignment: 2
Reel/Frame:
066130/0563Recorded: 12/27/2023Pages: 9
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/17/2023
Assignee:
5-6-36 TOYOSU, KOTO-KU
TOKYO, JAPAN 135-0061
Correspondent:
ELLEN S. SIMPSON
COLSON LAW GROUP
5555 MAIN STREET
BUFFALO, NY 14221

Search Results as of: 05/02/2024 07:38 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