Patent Assignment
Reel/Frame 019538/0606
Assignment of Assignor's Interest
Recorded: 2007-07-02
Pages: 2
Assignors
SATOH, TAKAMASA
Executed: 2007-04-13
HIDAKA, KOICHI
Executed: 2007-04-19
YOSHINO, RYOZO
Executed: 2007-04-19
Assignees
ADVANTEST CORPORATION
32-1, ASAHICHO 1-CHOME, NERIMA-KU, TOKYO, 179-0071, JAPAN
HITACHI INFORMATION & COMMUNICATION ENGINEERING, LTD.
393 TOTSUKA-CHO, TOTSUKA-KU, YOKOHAMA-SHI, KANAGAWA-KEN, 244-0003, JAPAN
Covered Property
(1)
D/A Conversion Device and Method and Charged Particle Beam Exposure Apparatus and Method
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.