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: 3
Patent #:
Issue Dt:
03/21/2006
Application #:
10354959
Filing Dt:
01/31/2003
Publication #:
Pub Dt:
02/05/2004
Inventors:
Yasunari Sohda, Yoshinori Nakayama, Masaki Takakuwa, Osamu Kamimura, Masato Muraki
Title:
ELECTRON BEAM WRITING EQUIPMENT USING PLURAL BEAMS AND METHOD
Assignment: 1
Reel/Frame:
021163/0791Recorded: 06/27/2008Pages: 4
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION SERIAL NUMBER, FIRST INVENTOR NAME, SECOND ASSIGNEE'S NAME, AND THIRD ASSIGNEE'S ADDRESS, PREVIOUSLY RECORDED ON REEL 015144 FRAME 0814. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT TO HITACHI, LTD., CANON KABUSHIKI KAISHA AND ADVANTEST CORPORATION.
Assignors:
Exec Dt:
12/27/2002
Exec Dt:
12/25/2002
Exec Dt:
12/27/2002
Exec Dt:
01/08/2003
Exec Dt:
12/27/2002
Assignees:
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
3-30-2, SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
1-32-1, ASAHI-CHO, NERIMA-KU
TOKYO, JAPAN
Correspondent:
DANIEL J. STANGER
1800 DIAGONAL ROAD, SUITE 370
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:
021998/0134Recorded: 12/18/2008Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/11/2008
Assignees:
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
3-30-2, SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
Correspondent:
DANIEL J. STANGER
1800 DIAGONAL ROAD, SUITE 370
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:
047987/0626Recorded: 12/18/2018Pages: 30
Conveyance:
CHANGE OF ADDRESS
Assignor:
Exec Dt:
11/12/2018
Assignee:
1-6-2, MARUNOUCHI, CHIYODA-KU
TOKYO, JAPAN 100-0005
Correspondent:
ADVANTEST C/O MURABITO HAO & BARNES LLP
TWO NORTH MARKET STREET
THIRD FLOOR
SAN JOSE, CA 95113

Search Results as of: 12/02/2020 11:34 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