Patent Assignment
Reel/Frame 018635/0843
Assignment of Assignor's Interest
Recorded: 2006-12-13
Pages: 2
Assignor
HITACHI, LTD.
Executed: 2006-11-28
Assignee
HITACHI HIGH-TECHNOLOGIES CORPORATION
1-24-14, NISHI SHIMBASHI, MINATO-KU, TOKYO 105-8717, JAPAN
Covered Properties
(2)
Multi-Electron Beam Exposure Method and Apparatus
Multi-Electron Beam Exposure Method and Apparatus
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 12, 2004
From: YODA, HARUO; SOUDA, YASUNORI; OHTA, HIROYA; YUI, YOSHIKIYO
To: HITACHI, LTD.; CANON KABUSHIKI KAISHA; ADVANTEST CORPORATION
Reel/Frame 015085/0592 →
Change of Address
Dec 18, 2018
From: ADVANTEST CORPORATION
To: ADVANTEST CORPORATION
Reel/Frame 047987/0626 →
Change of Name and Address
Mar 30, 2020
From: HITACHI HIGH-TECHNOLOGIES CORPORATION
To: HITACHI HIGH-TECH CORPORATION
Reel/Frame 052259/0227 →