Patent Assignment
Reel/Frame 032203/0698
Change of Name
Recorded: 2014-02-07
Pages: 3
Assignor
HITACHI INFORMATION & TELEOMMUNICATION ENGINEERING, LTD.
Executed: 2013-03-08
Assignee
HITACHI INFORMATION & TELECOMMUNICATION ENGINEERING, LTD.
2-3-3, MINATOMIRAI, NISHI-KU, YOKOHAMA-SHI,, KANAGAWA-KEN, JAPAN
Covered Property
(1)
Da Conversion Device and Electron Beam Exposure System Using the Same
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 26, 2012
From: SATO, TAKAMASA; YOSHINO, RYOZO; HIGASHINO, ATSUSHI
To: ADVANTEST CORPORATION; HITACHI INFORMATION & COMMUNICATION ENGINEERING, LTD.
Reel/Frame 029429/0030 →
Change of Name
Sep 3, 2013
From: HITACHI INFORMATION & COMMICATION ENGINEERING, LTD.
To: HITACHI INFORMATION & TELEOMMUNICATION ENGINEERING, LTD.
Reel/Frame 031304/0593 →
Assignment of Assignor's Interest
Jan 5, 2018
From: HITACHI INFORMATION & TELECOMMUNICATION ENGINEERING, LTD.
To: ADVANTEST CORPORATION
Reel/Frame 045010/0361 →
Change of Address
Dec 18, 2018
From: ADVANTEST CORPORATION
To: ADVANTEST CORPORATION
Reel/Frame 047987/0626 →