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:
07/10/2012
Application #:
11921929
Filing Dt:
09/04/2008
Publication #:
Pub Dt:
02/19/2009
Inventor:
Takashi Udagawa
Title:
METHOD FOR PRODUCTION OF SILICON CARBIDE LAYER, GALLIUM NITRIDE SEMICONDUCTOR DEVICE AND SILICON SUBSTRATE
Assignment: 1
Reel/Frame:
021484/0260Recorded: 09/04/2008Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/19/2008
Assignee:
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Correspondent:
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 2
Reel/Frame:
064082/0513Recorded: 06/23/2023Pages: 84
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/23/2023
Assignee:
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8518
Correspondent:
SUGHRUE MION, PLLC.
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGON, DC 20006-1811

Search Results as of: 04/27/2024 06:01 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