Patent Assignment
Reel/Frame 010081/0720
Assignment of Assignor's Interest
Recorded: 1999-07-09
Pages: 2
Assignors
TODA, TSUYOSHI
Executed: 1997-06-04
YAMAZAKI, SHIGEKI
Executed: 1997-06-04
KAKU, TOSHIMITSU
Executed: 1997-06-04
Assignee
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Determination of Optimal Recording Power in Optical Disk Recording and Retrieving Device
Patent:
5,974,021 →
Application:
08/870,405 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Aug 16, 1993
From: SENCORP SYSTEMS, INC.
To: BOATMEN'S NATIONAL BANK OF ST. LOUIS, THE
Reel/Frame 006779/0007 →
Termination of Security Interest and Release of Collateral
Jul 15, 1998
From: NATIONSBANK, NA. (A SUCCESSOR BY MERGER TO THE BOATMEN'S NATIONAL BANK OF ST. LOUIS)
To: SENCORP SYSTEMS, INC.
Reel/Frame 009312/0680 →