Patent Assignment
Reel/Frame 015085/0592
Assignment of Assignor's Interest
Recorded: 2004-03-12
Pages: 2
Assignors
YODA, HARUO
Executed: 2003-09-17
SOUDA, YASUNORI
Executed: 2003-09-17
OHTA, HIROYA
Executed: 2003-09-17
YUI, YOSHIKIYO
Executed: 2003-09-30
HASHIMOTO, SHINICHI
Executed: 2003-10-09
Assignees
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU, TOKYO, 146-8501, JAPAN
ADVANTEST CORPORATION
32-1, ASAHI-CHO 1-CHOME, NERIMA-KUM, TOKYO 179-0071, JAPAN
Covered Property
(1)
Multi-Electron Beam Exposure Method and Apparatus
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 13, 2006
From: HITACHI, LTD.
To: HITACHI HIGH-TECHNOLOGIES CORPORATION
Reel/Frame 018635/0843 →
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 →