Patent Assignment
Reel/Frame 025893/0184
Assignment of Assignor's Interest
Recorded: 2011-03-01
Pages: 2
Assignors
YASUDA, HIROSHI
Executed: 2010-12-17
OOAE, YOSHIHISA
Executed: 2010-12-30
HARAGUCHI, TAKESHI
Executed: 2011-01-05
Assignee
ADVANTEST CORPORATION
32-1, ASAHI-CHO 1-CHOME, NERIMA-KU, TOKYO, 179-0071, JAPAN
Covered Property
(1)
Multi-Column Electron Beam Exposure Apparatus and Magnetic Field Generation Device
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.