Patent Assignment
Reel/Frame 012523/0846
Assignment of Assignor's Interest
Recorded: 2002-01-25
Pages: 2
Assignors
YASUNA, KEI
Executed: 2001-12-07
YAMAGUCHI, TAKASHI
Executed: 2001-12-07
SUGIYAMA, KENICHIRO
Executed: 2001-12-07
Assignee
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Magnetic Disk Apparatus and Its Servo Signal Recording Method
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.