Title:
磁気記録媒体用ガラス基板の研磨方法、および、磁気記録媒体用ガラス基板の製造方法
Document Type and Number:
Japanese Patent JP5861451
Kind Code:
B2
Inventors:
Three generations
Haruhiko Otsuka
Haruhiko Otsuka
Application Number:
JP2011286737A
Publication Date:
February 16, 2016
Filing Date:
December 27, 2011
Export Citation:
Assignee:
Asahi Glass Co., Ltd.
International Classes:
B24B37/28; B24B1/04; B24B7/24; G11B5/84
Domestic Patent References:
| JP2190257A | ||||
| JP2001510739A | ||||
| JP9254026A | ||||
| JP2008188678A |
Attorney, Agent or Firm:
Tadahiko Ito