Patent Assignment
Reel/Frame 012747/0161
Assignment of Assignor's Interest
Recorded: 2002-04-03
Pages: 3
Assignor
IIDA, TAMOTSU
Executed: 2001-12-14
Assignee
HITACHI MAXELL, LTD.
1-88, USHITORA 1-CHOME, IBARAKI, OSAKA, 567-0, JAPAN
Covered Property
(1)
Optical Record Carrier, Drive Unit, Data Updating Method and Software Version-Up Method