Patent Assignment
Reel/Frame 020730/0449
Assignment of Assignor's Interest
Recorded: 2008-03-31
Pages: 2
Assignor
IWATA, KATSUYUKI
Executed: 2007-03-19
Assignee
HOYA CORPORATION
7-5, NAKA-OCHIAI 2-CHOME, SHINJUKU-KU, TOKYO, JAPAN
Covered Property
(1)
Method for Manufacturing Glass Substrate for Magnetic Disk and Method for Manufacturing Magnetic Disk