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:
11/19/2013
Application #:
12737316
Filing Dt:
03/31/2011
Publication #:
Pub Dt:
07/21/2011
Inventors:
Youichirou Kaga, Junichi Watanabe
Title:
SILICON NITRIDE SINTERED BODY, METHOD OF PRODUCING THE SAME, AND SILICON NITRIDE CIRCUIT SUBSTRATE AND SEMICONDUCTOR MODULE USING THE SAME
Assignment: 1
Reel/Frame:
026057/0297Recorded: 03/31/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/25/2011
Exec Dt:
03/25/2011
Assignee:
1-2-1, SHIBAURA
MINATO-KU, TOKYO, JAPAN 105-8614
Correspondent:
PAUL F. NEILS, ESQ.
8100 BOONE BOULEVARD
SUITE 700
VIENNA, VA 22182-2683
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 02:42 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