Title:
磁気記録媒体用ガラス基板の研磨方法
Document Type and Number:
Japanese Patent JP4905238
Kind Code:
B2
Inventors:
Akio Fujimura
Miyamoto Hunter
Toru Yoshida
Miyamoto Hunter
Toru Yoshida
Application Number:
JP2007118569A
Publication Date:
March 28, 2012
Filing Date:
April 27, 2007
Export Citation:
Assignee:
Konica Minolta Opto Co., Ltd.
International Classes:
C03C19/00; G11B5/84
Domestic Patent References:
| JP2005022047A | ||||
| JP2006236561A | ||||
| JP2008200800A | ||||
| JP2001246536A |
Attorney, Agent or Firm:
Misawa patent office