Patent Assignment
Reel/Frame 012151/0939
Assignment of Assignor's Interest
Recorded: 2001-07-25
Pages: 2
Assignors
ASANO, TOSHIO
Executed: 2001-06-20
SAKAI, KAORU
Executed: 2001-06-18
TAGUCHI, TETSUO
Executed: 2001-06-29
TANAKA, ISAO
Executed: 2001-06-25
Assignee
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Method and Apparatus for Non Destructive Testing
Patent:
6,975,391 →
Application:
09/889,920 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 25, 2001
From: ASANO, TOSHIO; SAKAI, KAORU; TAGUCHI, TETSUO; TANAKA, ISAO
To: HITACHI, LTD.
Reel/Frame 012167/0592 →
Assignment of Assignor's Interest
Aug 9, 2005
From: HITACHI, LTD.
To: RICOH PRINTING SYSTEMS, LTD.
Reel/Frame 016623/0487 →
Assignment of Assignor's Interest
Sep 20, 2007
From: HITACHI, LTD.
To: HITACHI-GE NUCLEAR ENERGY, LTD.
Reel/Frame 019881/0466 →