Patent Assignment
Reel/Frame 020730/0233
Assignment of Assignor's Interest
Recorded: 2008-03-31
Pages: 2
Assignor
UEDA, MASAAKI
Executed: 2008-03-28
Assignee
HOYA CORPORATION
7-5, NAKA-OCHIAI 2-CHOME, SHINJUKU-KU, TOKYO, 161-8525, JAPAN
Covered Property
(1)
Method of Manufacturing Glass Substrate for Magnetic Disk, Method of Manufacturing Magnetic Disk, and Polishing Apparatus of Glass Substrate for Magnetic Disk